Sets and Others

ZPQ Series Automatic Transfer Switches for Dual Power Supplies

Automatically switches between two power sources to ensure uninterrupted power supply for critical loads.

ZPQ Series Dual Power Automatic Transfer Switch Images 1
Sets and others

ZPQ Series Automatic Transfer Switches for Dual Power Supplies

Model:ZPQ-63 / 250 / 630

Automatically switches between two power sources to ensure uninterrupted power supply for critical loads.

Product Features

  • PC-level and CB-level structures available
  • Smart controller with auto-reclosing and automatic return function
  • Features dual electrical and mechanical interlocking
Specifications

Key Technical Specifications

Specifications are subject to product documentation and factory test reports. Contact an engineer for confirmation in special operating conditions.

Rated Current63A - 630A
Rated Operating VoltageAC 400V
Convert Time≤ 1.5s
Execution StandardGB/T 14048.11, IEC 60947-6-1
Details

Product Description

The ZPQ series automatic transfer switch (ATS) enables seamless switching between primary and backup power sources. The controller continuously monitors voltage and frequency of both power lines, performing an automatic transfer after a preset delay upon detecting anomalies. Ideal for fire protection systems, server rooms, and critical production line loads.

Use Cases

  • Fire pump and emergency lighting circuit
  • Data Center and Server Room Power Supply
  • Dual-circuit power supply for critical production lines
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