Automatic Power Transfer Switch 4P

This automatic transfer switch (ATS) automatically switches a power source from one supply to another when the primary source fails. It ensures continuous power, with seamless switching to backup sources like generators.

High Quality Power Transfer Switch, Automatic Transfer Switch 2 Power Uninterruptible 4p - Image 1

Technical Specifications

Overview

Automatic Power Transfer Switch (ATS)

This 4-pole automatic transfer switch is engineered for critical applications requiring seamless power redundancy. It automatically transitions between primary and backup power sources, such as utility grids and generators, to prevent interruptions in mission-critical infrastructure like data centers and healthcare facilities. Designed for reliability and high-speed operation, it ensures continuous power supply even during unexpected outages.


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Technical Specifications

Voltage Ratings

400 V
Rated Working Voltage
690 V
Rated Insulation Voltage
8 KV
Rated Impulse Withstand

Performance Metrics

MetricValue
Switching Time<30ms
Action Time<30ms
Short-circuit Current (Iq)50KA
Operating Frequency50Hz

Rated Current Options
32A40A50A63A100A125A

Installation & Configuration

Supported Pole Configurations

2P3P4P

Weight by Configuration

  • 2P: 1.7 kg
  • 3P: 2.1 kg
  • 4P: 2.6 kg

Installation Method
Din rail

Dual power automatic transfer switch with manual and automatic operation modes
Dual power switch highlighting terminal connections and manual/automatic operation.
Automatic transfer switch showing source A and B terminal labels
Clear terminal labeling for Source A (grid) and Source B (generator) inputs.
4P automatic transfer switch wiring diagram and terminal overview
Detailed terminal layout for common and spare incoming lines.

Control & Ancillary

Control Circuit
AC220V, 50Hz (Operating range: 85% - 110% Us)
Ancillary Circuit Capacity
Two isolated relays, 2 groups passive switch contact (AC220V, 5A)

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