VL-ATS-Q5-125G — Compact Automatic Transfer Switch, 16–125A
The HYCQ5-125G automatic transfer switch is suitable for AC 50/60Hz power systems, with a rated voltage up to AC 230V/400V and a rated current range of 16–125A. 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
- Compact automatic transfer switch for 16A–125A building distribution
- 2-pole (230V) and 4-pole (400V) configurations
- Rated making capacity 2.5kA, short-time withstand 1.5kA
- Mechanical life 10,000 operations
- Built to IEC 60947-6-1 / GB/T 14048.11-2016
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated operating current | 16 / 20 / 25 / 32 / 40 / 50 / 63 / 80 / 100 / 125A |
| Rated insulation voltage | 500V |
| Rated operating voltage | 230V (2P) / 400V (4P) |
| Rated impulse withstand voltage | 4kV |
| Rated making capacity | 2.5kA |
| Rated short-time withstand current | 1.5kA / 1s |
| Conversion time | ≤3s |
| Control supply voltage | AC 220V |
| Mechanical life | 10,000 |
| Use category | AC-33iB |
| Poles / Weight | 2P: 1.3kg · 4P: 1.8kg |
| Standard | IEC 60947-6-1 / GB/T 14048.11-2016 |
Applications
Compact emergency power transfer for buildings — apartment blocks, small commercial premises, and distribution panels needing automatic dual-source switching up to 125A.
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.

