diff --git a/centreon/plugins/templates/counter.pm b/centreon/plugins/templates/counter.pm
index 608461864..e133c891a 100644
--- a/centreon/plugins/templates/counter.pm
+++ b/centreon/plugins/templates/counter.pm
@@ -376,7 +376,7 @@ sub run_instances {
         }
 
         my ($prefix_output, $suffix_output);
-        $prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance_value => $self->{$options{config}->{name}}->{$id})
+        $prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance => $id, instance_value => $self->{$options{config}->{name}}->{$id})
             if (defined($options{config}->{cb_prefix_output}));
         $prefix_output = '' if (!defined($prefix_output));
         
@@ -456,8 +456,8 @@ sub run_group {
             $total_problems += $self->{lproblems};
             
             my $prefix_output;
-            $prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance_value => $self->{$options{config}->{name}}->{$id})
-            if (defined($options{config}->{cb_prefix_output}));
+            $prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance => $id, instance_value => $self->{$options{config}->{name}}->{$id})
+                if (defined($options{config}->{cb_prefix_output}));
             $prefix_output = '' if (!defined($prefix_output));
             
             if ($multiple == 0 && (!defined($group->{display}) || $group->{display} != 0)) {
@@ -566,7 +566,7 @@ sub run_multiple_instances {
         }
 
         my ($prefix_output, $suffix_output);
-        $prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance_value => $self->{$options{config}->{name}}->{$id})
+        $prefix_output = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance => $id, instance_value => $self->{$options{config}->{name}}->{$id})
             if (defined($options{config}->{cb_prefix_output}));
         $prefix_output = '' if (!defined($prefix_output));
 
@@ -639,7 +639,7 @@ sub run_multiple {
 
         $self->{prefix_multiple_output} = '';
         $self->{prefix_multiple_output_done} = { ok => 0, warning => 0, critical => 0, unknown => 0 };
-        $self->{prefix_multiple_output} = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance_value => $self->{$options{config}->{name}}->{$instance})
+        $self->{prefix_multiple_output} = $self->call_object_callback(method_name => $options{config}->{cb_prefix_output}, instance => $instance, instance_value => $self->{$options{config}->{name}}->{$instance})
              if (defined($options{config}->{cb_prefix_output}));
         my $indent_long_output = '';
         $indent_long_output = $options{config}->{indent_long_output}
diff --git a/hardware/pdu/gude/epc/snmp/mode/listsppowerchannels.pm b/hardware/pdu/gude/epc/snmp/mode/listsppowerchannels.pm
new file mode 100644
index 000000000..23429b17e
--- /dev/null
+++ b/hardware/pdu/gude/epc/snmp/mode/listsppowerchannels.pm
@@ -0,0 +1,123 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package hardware::pdu::gude::epc::snmp::mode::listsppowerchannels;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+use hardware::pdu::gude::epc::snmp::mode::resources;
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $options{options}->add_options(arguments => {});
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $branch = hardware::pdu::gude::epc::snmp::mode::resources::find_gude_branch($self, snmp => $options{snmp});
+
+    my $oid_entry = $branch . '.1.3.1.2.1';
+    my $port_status_mapping = {
+        0 => 'off', 1 => 'on'
+    };
+    my $sp_mapping = {
+        name  => { oid => $branch . '.1.3.1.2.1.2' },
+        state => { oid => $branch . '.1.3.1.2.1.3', map => $port_status_mapping }
+    };
+
+    my $snmp_result = $options{snmp}->get_table(oid => $oid_entry);
+    my $ports = {};
+    foreach my $port_oid (keys %$snmp_result) {
+        next if ($port_oid !~ /^$sp_mapping->{name}->{oid}\.(.*)$/);
+        my $instance = $1;
+        $ports->{$instance} = $options{snmp}->map_instance(mapping => $sp_mapping, results => $snmp_result, instance => $instance);
+    };
+
+    return $ports;
+}
+
+sub run {
+    my ($self, %options) = @_;
+
+    my $ports = $self->manage_selection(%options);
+    foreach my $instance (sort keys %$ports) {
+        $self->{output}->output_add(
+            long_msg => sprintf(
+                "[id: %s][name: %s][state: %s]",
+                $instance,
+                $ports->{$instance}->{name},
+                $ports->{$instance}->{state}
+            )
+        );
+    }
+
+    $self->{output}->output_add(
+        severity => 'OK',
+        short_msg => 'List single port power channel interfaces:'
+    );
+    $self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
+    $self->{output}->exit();
+}
+
+sub disco_format {
+    my ($self, %options) = @_;
+
+    $self->{output}->add_disco_format(elements => ['id', 'name', 'state']);
+}
+
+sub disco_show {
+    my ($self, %options) = @_;
+
+    my $ports = $self->manage_selection(%options);
+    foreach my $instance (sort keys %$ports) {
+        $self->{output}->add_disco_entry(
+            id    => $instance,
+            name  => $ports->{$instance}->{name},
+            state => $ports->{$instance}->{state}
+        );
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+List single port power channel interfaces.
+
+=over 8
+
+=back
+
+=cut
diff --git a/hardware/pdu/gude/epc/snmp/mode/powerchannels.pm b/hardware/pdu/gude/epc/snmp/mode/powerchannels.pm
new file mode 100644
index 000000000..65e9da0ec
--- /dev/null
+++ b/hardware/pdu/gude/epc/snmp/mode/powerchannels.pm
@@ -0,0 +1,278 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package hardware::pdu::gude::epc::snmp::mode::powerchannels;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
+use hardware::pdu::gude::epc::snmp::mode::resources;
+
+sub prefix_channels_output {
+    my ($self, %options) = @_;
+
+    return "Power channel interface '" . $options{instance_value}->{name} . "' ";
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0 },
+        { name => 'channels', type => 1, cb_prefix_output => 'prefix_channels_output', message_multiple => 'All power channel interfaces are ok', skipped_code => { -10 => 1 } }
+    ];
+
+    $self->{maps_counters}->{global} = [
+        { label => 'active-channels', nlabel => 'pdu.power_channels.active.count', set => {
+                key_values => [ { name => 'active_channels' } ],
+                output_template => '%s active power channel(s)',
+                perfdatas => [
+                    { template => '%s', min => 0 }
+                ]
+            }
+        }
+    ];
+
+    $self->{maps_counters}->{channels} = [
+        { label => 'status', type => 2, critical_default => '%{status} !~ /valid/i', set => {
+                key_values => [ { name => 'status' }, { name => 'name' } ],
+                output_template => 'status: %s',
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold_ng
+            }
+        },
+        { label => 'ovp-status', type => 2, critical_default => '%{ovp_status} !~ /ok/i', set => {
+                key_values => [ { name => 'ovp_status' }, { name => 'name' } ],
+                output_template => 'ovp status: %s',
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold_ng
+            }
+        },
+        { label => 'ps-status', type => 2, critical_default => '%{ps_status} !~ /up/i', set => {
+                key_values => [ { name => 'ps_status' }, { name => 'name' } ],
+                output_template => 'power supply status: %s',
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold_ng
+            }
+        },
+        { label => 'current', nlabel => 'pdu.interface.power_channel.current.ampere', set => {
+                key_values => [ { name => 'current', no_value => 0 }, { name => 'name' } ],
+                output_template => 'current: %.2f A',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => 'A', label_extra_instance => 1, instance_use => 'name' }
+                ]
+            }
+        },
+        { label => 'energy', nlabel => 'pdu.interface.power_channel.energy.active.kilowatthour', set => {
+                key_values => [ { name => 'abs_energy_active', no_value => 0 }, { name => 'name' } ],
+                output_template => 'absolute energy active: %.2f kWh',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => 'kWh', label_extra_instance => 1, instance_use => 'name' }
+                ]
+            }
+        },
+        { label => 'frequency', nlabel => 'pdu.interface.power_channel.frequency.hertz', set => {
+                key_values => [ { name => 'frequency', no_value => 0 }, { name => 'name' } ],
+                output_template => 'frequency: %.2f Hz',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => 'Hz', label_extra_instance => 1, instance_use => 'name' }
+                ]
+            }
+        },
+        { label => 'phase-angle', nlabel => 'pdu.interface.power_channel.phase.angle.degree', set => {
+                key_values => [ { name => 'phase_angle', no_value => 0 }, { name => 'name' } ],
+                output_template => 'phase angle: %.2f°',
+                perfdatas => [
+                    { template => '%.2f', min => 0, label_extra_instance => 1, instance_use => 'name' }
+                ]
+            }
+        },
+        { label => 'power-active', nlabel => 'pdu.interface.power_channel.active.watt', set => {
+                key_values => [ { name => 'power_active', no_value => 0 }, { name => 'name' } ],
+                output_template => 'active power: %.2f W',
+                perfdatas => [
+                    { template => '%.2f', unit => 'W', label_extra_instance => 1, instance_use => 'name' }
+                ]
+            }
+        },
+        { label => 'power-apparent', nlabel => 'pdu.interface.power_channel.power.apparent.voltampere', set => {
+                key_values => [ { name => 'power_apparent', no_value => 0 }, { name => 'name' } ],
+                output_template => 'apparent power: %.2f VA',
+                perfdatas => [
+                    { template => '%.2f', unit => 'VA', label_extra_instance => 1, instance_use => 'name' }
+                ]
+            }
+        },
+        { label => 'power-factor', nlabel => 'pdu.interface.power_channel.power.factor.count', set => {
+                key_values => [ { name => 'power_factor', no_value => 0 }, { name => 'name' } ],
+                output_template => 'power factor: %.2f',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => '', label_extra_instance => 1, instance_use => 'name' }
+                ]
+            }
+        },
+        { label => 'power-reactive', nlabel => 'pdu.interface.power_channel.power.reactive.voltampere', set => {
+                key_values => [ { name => 'power_reactive', no_value => 0 }, { name => 'name' } ],
+                output_template => 'reactive power: %.2f Var',
+                perfdatas => [
+                    { template => '%.2f', unit => 'Var', label_extra_instance => 1, instance_use => 'name' }
+                ]
+            }
+        },
+        { label => 'voltage', nlabel => 'pdu.interface.power_channel.voltage.volt', set => {
+                key_values => [ { name => 'voltage', no_value => 0 }, { name => 'name' } ],
+                output_template => 'voltage: %.2f V',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => 'V', label_extra_instance => 1, instance_use => 'name' }
+                ]
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-name:s' => { name => 'filter_name' }
+    });
+
+    return $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $branch = hardware::pdu::gude::epc::snmp::mode::resources::find_gude_branch($self, snmp => $options{snmp});
+
+    my $channel_status_mapping = {
+        0 => 'not active', 1 => 'valid'
+    };
+    my $ovp_status_mapping = {
+        0 => 'failure', 1 => 'ok', 2 => 'unknown'
+    };
+    my $ps_status_mapping = {
+        0 => 'down', 1 => 'up'
+    };
+    my $mapping = {
+        status            => { oid => $branch .'.1.5.1.2.1.2', map => $channel_status_mapping },
+        abs_energy_active => { oid => $branch .'.1.5.1.2.1.3' },
+        power_active      => { oid => $branch .'.1.5.1.2.1.4' },
+        current           => { oid => $branch .'.1.5.1.2.1.5' },
+        voltage           => { oid => $branch .'.1.5.1.2.1.6' },
+        frequency         => { oid => $branch .'.1.5.1.2.1.7' },
+        power_factor      => { oid => $branch .'.1.5.1.2.1.8' },
+        phase_angle       => { oid => $branch .'.1.5.1.2.1.9' },
+        power_apparent    => { oid => $branch .'.1.5.1.2.1.10' },
+        power_reactive    => { oid => $branch .'.1.5.1.2.1.11' },
+        ovp_status        => { oid => $branch .'.1.5.2.1.2', map => $ovp_status_mapping },
+        ps_status         => { oid => $branch .'.1.5.13.1.2', map => $ps_status_mapping }
+    };
+
+    my $oid_name = $branch . '.1.5.1.2.1.100';
+    my $snmp_result = $options{snmp}->get_table(oid => $oid_name, nothing_quit => 1);
+
+    $self->{global} = { active_channels => 0 };
+    $self->{channels} = {};
+    foreach (keys %$snmp_result) {
+        /^$oid_name\.(.*)$/;
+        my $instance = $1;
+        my $name = defined($snmp_result->{$_}) && $snmp_result->{$_} ne '' ? $snmp_result->{$_} : $instance;
+        $self->{global}->{active_channels}++;
+        next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
+            $name !~ /$self->{option_results}->{filter_name}/);
+        $self->{channels}->{$instance} = { name => $name };
+    }
+
+    return if (scalar(keys %{$self->{channels}}) <= 0);
+
+    $options{snmp}->load(
+        oids => [ map($_->{oid}, values(%$mapping)) ],
+        instances => [ map($_, keys %{$self->{channels}}) ],
+        instance_regexp => '^(.*)$'
+    );
+    $snmp_result = $options{snmp}->get_leef();
+
+    foreach (keys %{$self->{channels}}) {
+        my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $_);
+        $result->{current} *= 0.001 if (defined($result->{current}));
+        $result->{power_factor} *= 0.001 if (defined($result->{power_factor}));
+        $result->{frequency} *= 0.01 if (defined($result->{frequency}));
+        $result->{abs_energy_active} *= 0.01 if (defined($result->{abs_energy_active}));
+        $self->{channels}->{$_} = { %$result, %{$self->{channels}->{$_}} };
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check power channel interfaces.
+
+=over 8
+
+=item B<--filter-name>
+
+Filter power channel interfaces by name (can be a regexp).
+
+=item B<--warning-status>
+
+Warning threshold for channel status.
+
+=item B<--critical-status>
+
+Critical threshold for channel status (Default: '%{status} !~ /valid/i')
+
+=item B<--warning-ovp-status>
+
+Warning threshold for OVP (OverVoltage Protection) status.
+
+=item B<--critical-ovp-status>
+
+Critical threshold for OVP (OverVoltage Protection) status (Default: '%{ovp_status} !~ /ok/i')
+
+=item B<--warning-ps-status>
+
+Warning threshold for power supply status.
+
+=item B<--critical-ps-status>
+
+Critical threshold for power supply status (Default: '%{ps_status} !~ /up/i')
+
+=item B<--warning-*>
+
+Threshold warning.
+Can be: 'active-channels', 'current', 'energy', 'frequency', 'phase-angle', 'power-active',
+'power-apparent', 'power-factor', 'power-reactive', 'voltage'
+
+=item B<--critical-*>
+
+Can be: 'active-channels', 'current', 'energy', 'frequency', 'phase-angle', 'power-active',
+'power-apparent', 'power-factor', 'power-reactive', 'voltage'
+
+=back
+
+=cut
diff --git a/hardware/pdu/gude/epc/snmp/mode/resources.pm b/hardware/pdu/gude/epc/snmp/mode/resources.pm
new file mode 100644
index 000000000..0019c3102
--- /dev/null
+++ b/hardware/pdu/gude/epc/snmp/mode/resources.pm
@@ -0,0 +1,62 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package hardware::pdu::gude::epc::snmp::mode::resources;
+
+use strict;
+use warnings;
+use Exporter;
+
+our @ISA = qw(Exporter);
+our @EXPORT_OK = qw(find_gude_version);
+
+my $regexp_gude_branch = {
+    '1104' => '.1.3.6.1.4.1.28507.68',
+    '8035' => '.1.3.6.1.4.1.28507.83',
+    '8221' => '.1.3.6.1.4.1.28507.56',
+    '8226' => '.1.3.6.1.4.1.28507.58'
+};
+
+sub find_gude_branch {
+    my ($self, %options) = @_;
+
+    my $oid_sysDescr = '.1.3.6.1.2.1.1.1.0';
+    my $snmp_result = $options{snmp}->get_leef(
+        oids => [ $oid_sysDescr ],
+        nothing_quit => 1
+    );
+    my $branch;
+    foreach my $re (keys %$regexp_gude_branch) {
+        if ($snmp_result->{$oid_sysDescr} =~ /$re/) {
+            $branch = $regexp_gude_branch->{$re};
+            last;
+        }
+    }
+    if (!defined($branch)) {
+        $self->{output}->add_option_msg(short_msg => 'unsupported device: ' . $snmp_result->{$oid_sysDescr});
+        $self->{output}->option_exit();
+    }
+
+    return $branch;
+}
+
+1;
+
+__END__
diff --git a/hardware/pdu/gude/epc/snmp/mode/sppowerchannels.pm b/hardware/pdu/gude/epc/snmp/mode/sppowerchannels.pm
new file mode 100644
index 000000000..2dc05b36f
--- /dev/null
+++ b/hardware/pdu/gude/epc/snmp/mode/sppowerchannels.pm
@@ -0,0 +1,280 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package hardware::pdu::gude::epc::snmp::mode::sppowerchannels;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
+use hardware::pdu::gude::epc::snmp::mode::resources;
+
+sub prefix_sp_output {
+    my ($self, %options) = @_;
+
+    return "Single port power channel interface '" . $options{instance} . "' ";
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0 },
+        { name => 'sp', type => 1, cb_prefix_output => 'prefix_sp_output', message_multiple => 'All single port power channel interfaces are ok', skipped_code => { -10 => 1 } }
+    ];
+
+    $self->{maps_counters}->{global} = [
+        { label => 'total-singleports', nlabel => 'pdu.singleport_power_channels.total.count', set => {
+                key_values => [ { name => 'total' } ],
+                output_template => '%s single port(s)',
+                perfdatas => [
+                    { template => '%s', min => 0 }
+                ]
+            }
+        }
+    ];
+
+    $self->{maps_counters}->{sp} = [
+        { label => 'state', type => 2, set => {
+                key_values => [ { name => 'state' }, { name => 'name' } ],
+                output_template => 'state: %s',
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold_ng
+            }
+        },
+        { label => 'status', type => 2, set => {
+                key_values => [ { name => 'status' }, { name => 'name' } ],
+                output_template => 'status: %s',
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold_ng
+            }
+        },
+        { label => 'current', nlabel => 'pdu.interface.singleport_power_channel.current.ampere', set => {
+                key_values => [ { name => 'current', no_value => 0 } ],
+                output_template => 'current: %.2f A',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => 'A', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'energy', nlabel => 'pdu.interface.singleport_power_channel.energy.active.kilowatthour', set => {
+                key_values => [ { name => 'abs_energy_active', no_value => 0 } ],
+                output_template => 'absolute energy active: %.2f kWh',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => 'kWh', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'frequency', nlabel => 'pdu.interface.singleport_power_channel.frequency.hertz', set => {
+                key_values => [ { name => 'frequency', no_value => 0 } ],
+                output_template => 'frequency: %.2f Hz',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => 'Hz', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'phase-angle', nlabel => 'pdu.interface.singleport_power_channel.phase.angle.degree', set => {
+                key_values => [ { name => 'phase_angle', no_value => 0 } ],
+                output_template => 'phase angle: %.2f°',
+                perfdatas => [
+                    { template => '%.2f', min => 0, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'power-active', nlabel => 'pdu.power_channel.active.watt', set => {
+                key_values => [ { name => 'power_active', no_value => 0 } ],
+                output_template => 'active power: %.2f W',
+                perfdatas => [
+                    { template => '%.2f', unit => 'W', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'power-apparent', nlabel => 'pdu.interface.singleport_power_channel.power.apparent.voltampere', set => {
+                key_values => [ { name => 'power_apparent', no_value => 0 } ],
+                output_template => 'apparent power: %.2f VA',
+                perfdatas => [
+                    { template => '%.2f', unit => 'VA', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'power-factor', nlabel => 'pdu.interface.singleport_power_channel.power.factor.count', set => {
+                key_values => [ { name => 'power_factor', no_value => 0 } ],
+                output_template => 'power factor: %.2f',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => '', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'power-reactive', nlabel => 'pdu.interface.singleport_power_channel.power.reactive.voltampere', set => {
+                key_values => [ { name => 'power_reactive', no_value => 0 } ],
+                output_template => 'reactive power: %.2f Var',
+                perfdatas => [
+                    { template => '%.2f', unit => 'Var', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'voltage', nlabel => 'pdu.interface.singleport_power_channel.voltage.volt', set => {
+                key_values => [ { name => 'voltage', no_value => 0 } ],
+                output_template => 'voltage: %.2f V',
+                perfdatas => [
+                    { template => '%.2f', min => 0, unit => 'V', label_extra_instance => 1 }
+                ]
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-name:s'   => { name => 'filter_name' },
+        'skip-poweredoff' => { name => 'skip_poweredoff' }
+    });
+
+    return $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $branch = hardware::pdu::gude::epc::snmp::mode::resources::find_gude_branch($self, snmp => $options{snmp});
+
+    my $sp_state_mapping = {
+        0 => 'off',
+        1 => 'on'
+    };
+    my $sp_status_mapping = {
+        0 => 'not active',
+        1 => 'valid'
+    };
+
+    my $mapping = {
+        state             => { oid => $branch .'.1.3.1.2.1.3', map => $sp_state_mapping },
+        status            => { oid => $branch .'.1.5.5.2.1.2', map => $sp_status_mapping },
+        abs_energy_active => { oid => $branch .'.1.5.5.2.1.3' },
+        power_active      => { oid => $branch .'.1.5.5.2.1.4' },
+        current           => { oid => $branch .'.1.5.5.2.1.5' },
+        voltage           => { oid => $branch .'.1.5.5.2.1.6' },
+        frequency         => { oid => $branch .'.1.5.5.2.1.7' },
+        power_factor      => { oid => $branch .'.1.5.5.2.1.8' },
+        phase_angle       => { oid => $branch .'.1.5.5.2.1.9' },
+        power_apparent    => { oid => $branch .'.1.5.5.2.1.10' },
+        power_reactive    => { oid => $branch .'.1.5.5.2.1.11' }
+    };
+
+    my $oid_name = $branch . '.1.3.1.2.1.2';
+    my $snmp_result = $options{snmp}->get_table(oid => $oid_name, nothing_quit => 1);
+
+    $self->{global} = { total => 0 };
+    $self->{sp} = {};
+    my $duplicated = {};
+    foreach (keys %$snmp_result) {
+        /^$oid_name\.(.*)$/;
+        my $id = $1;
+        my $name = $snmp_result->{$_};
+        $name = $snmp_result->{$_} . ':' . $id if (defined($duplicated->{$name}));
+        if (defined($self->{sp}->{$name})) {
+            $duplicated->{$name} = 1;
+            my $instance = $self->{sp}->{$name}->{name} . ':' . $self->{sp}->{$name}->{instance};
+            $self->{sp}->{$instance} = delete $self->{sp}->{$name};
+            $name = $snmp_result->{$_} . ':' . $id;
+        }
+        next if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
+            $name !~ /$self->{option_results}->{filter_name}/);
+        $self->{global}->{total}++;
+        $self->{sp}->{$name} = { name => $name, instance => $id };
+    }
+
+    return if (scalar(keys %{$self->{sp}}) <= 0);
+
+    $options{snmp}->load(
+        oids => [ map($_->{oid}, values(%$mapping)) ],
+        instances => [ map($_->{instance}, values %{$self->{sp}}) ],
+        instance_regexp => '^(.*)$'
+    );
+    $snmp_result = $options{snmp}->get_leef();
+
+    foreach (keys %{$self->{sp}}) {
+        my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $self->{sp}->{$_}->{instance});
+        if (defined($self->{option_results}->{skip_poweredoff}) && $result->{state} eq 'off') {
+            $self->{global}->{total}--;
+            delete $self->{sp}->{$_};
+            next;
+        }
+        $result->{current} *= 0.001 if (defined($result->{current}));
+        $result->{power_factor} *= 0.001 if (defined($result->{power_factor}));
+        $result->{frequency} *= 0.01 if (defined($result->{frequency}));
+        $result->{abs_energy_active} *= 0.01 if (defined($result->{abs_energy_active}));
+        $self->{sp}->{$_} = { %$result, %{$self->{sp}->{$_}} };
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check single port power channels.
+
+=over 8
+
+=item B<--filter-name>
+
+Filter single port power channels by name (can be a regexp).
+
+=item B<--skip-poweredoff>
+
+Exclude the single ports that have been powered off.
+
+=item B<--warning-state>
+
+Warning threshold for single port state.
+
+=item B<--critical-state>
+
+Critical threshold for single port state.
+
+=item B<--warning-status>
+
+Warning threshold for for single port status.
+
+=item B<--critical-status>
+
+Critical threshold for for single port status.
+
+=item B<--warning-*>
+
+Threshold warning.
+Can be: 'active-channels', 'current', 'energy', 'frequency', 'phase-angle', 'power-active',
+'power-apparent', 'power-factor', 'power-reactive', 'voltage'
+
+=item B<--critical-*>
+
+Can be: 'active-channels', 'current', 'energy', 'frequency', 'phase-angle', 'power-active',
+'power-apparent', 'power-factor', 'power-reactive', 'voltage'
+
+=back
+
+=cut
diff --git a/hardware/pdu/gude/epc/snmp/plugin.pm b/hardware/pdu/gude/epc/snmp/plugin.pm
new file mode 100644
index 000000000..4b6200572
--- /dev/null
+++ b/hardware/pdu/gude/epc/snmp/plugin.pm
@@ -0,0 +1,50 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package hardware::pdu::gude::epc::snmp::plugin;
+
+use strict;
+use warnings;
+use base qw(centreon::plugins::script_snmp);
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '0.1';
+    %{$self->{modes}} = (
+        'list-sp-power-channels' => 'hardware::pdu::gude::epc::snmp::mode::listsppowerchannels',
+        'power-channels'         => 'hardware::pdu::gude::epc::snmp::mode::powerchannels',
+        'sp-power-channels'      => 'hardware::pdu::gude::epc::snmp::mode::sppowerchannels'
+    );
+
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Gude Export Power Control (EPC) PDU in SNMP.
+
+=cut