Request a Quote
Home/ Products /Power Distribution System /Automatic Transfer Switch (ATS) /VL-ATS-02
Automatic Transfer Switch (ATS)

Automatic Transfer Switch

Model / Order code: VL-ATS-02
100-3200A | up to AC 400V | 50/60Hz
  • Wide current range from 100A to 3200A in a single series
  • Rated insulation voltage 690V, operating voltage up to AC 400V
  • Rated making capacity up to 60kA, short-time withstand up to 30kA
  • Mechanical life up to 16,000 operations on the smallest frames
  • Built to IEC 60947-6-1 / GB/T 14048.11-2016
Certified & standards-tested
GB/T 14048.11, IEC 60947-6-1
Quote within 24 h
Fast technical response
Samples available
Trial order before scale-up
Factory-direct supply
OEM / ODM & private label

VL-ATS-02 — Large-Frame Automatic Transfer Switch, 100–3200A

The VL-ATS-02-100~3200 automatic transfer switch is suitable for AC 50/60Hz power systems, with a rated voltage up to AC 400V and a rated current range of 100~3200A. It is designed for switching between two power sources in emergency power supply systems, with the load power supply interrupted during the transfer process.

Key Features

  • Wide current range from 100A to 3200A in a single series
  • Rated insulation voltage 690V, operating voltage up to AC 400V
  • Rated making capacity up to 60kA, short-time withstand up to 30kA
  • Mechanical life up to 16,000 operations on the smallest frames
  • Built to IEC 60947-6-1 / GB/T 14048.11-2016

Technical Specifications

Parameter100–400A630–1250A1600–3200A
Conventional thermal current100 / 160 / 250 / 400A630 / 800 / 1000 / 1250A1600 / 2000 / 2500 / 3200A
Rated insulation voltage690V690V690V
Rated impulse withstand voltage8kV12kV12kV
Rated operating voltageAC 400VAC 400VAC 400V
Rated making capacity17kA25kA50–60kA
Rated short-time withstand current (3ms)10kA15kA25–30kA
Conversion time≥3s–7.5s≥3s–7.5s≥3s–7.5s
Control supply voltageAC 220VAC 220VAC 220V
Mechanical life16,0003,600–5,0003,000
Use categoryAC-31BAC-31BAC-31B

Applications

Large-scale emergency power transfer for industrial and commercial main incoming switchgear, generator back-up systems, and critical facilities requiring dual-source switching up to 3200A.

Downloads

Technical documentation for this product (datasheet, type-test report, CAD drawing) is being finalized and will be published here shortly. Need it sooner? Contact us via the Request a Quote form and our team will send it directly.

Packaging & Logistics

Packaging details, minimum order quantity, lead time and HS code for this product are being finalized and will be published here shortly. Need this information sooner? Contact us via the Request a Quote form.

Related products in Automatic Transfer Switch (ATS)

Need help selecting the right rating?

Send us your circuit requirements or a competitor part number — our engineers will match the exact model and quote within 24 hours.

Request a Quote Email an engineer
Voltalume Low-Voltage Switchgear & Controls

Low-voltage power protection & control for importers, distributors and OEMs worldwide.

Products

Company

Contact

© 2026 Voltalume. All rights reserved. Wenzhou / Yueqing, Zhejiang, China