RCQ5 ATS Dual Power Changeover Switch 2P/3P/4P | Solar & Generator Automatic Transfer Switch
Gerenal
The RCQ5 Series Automatic Transfer Switch is designed for dual power systems up to 400V/630A. It automatically transfers to backup power when the normal supply undervoltage occurs, and returns when normal power is restored. Manual operation is also available. Suitable for residential, office, and commercial sites such as shopping malls.
Feature
*Pre-stored energy operating mechanism for fast closing and breaking; single-pole double-throw contacts with large clearance, excellent electrical isolation; self-aligning moving contacts, independent spring plates provide sufficient pressure to ensure conductivity and short-time withstand current (Icw).
*Coaxial drive for three-phase and N-phase with sync deviation ≤10ms; three-position design supports fire control and feedback.
*Includes power-on and mechanical position indicators; manual operation available. Three-pole products have dedicated neutral terminal. Molded-case insulation requires no grounding; maintenance lock offers dual protection.
*Modular integrated design saves space and reduces cost. Fine craftsmanship and full quality control enable automatic switching for critical applications.
Basic technical parmeters
| Model and Specification | RCQ5-100 | RCQ5-160 |
|---|---|---|
| Rated Current Specification | 100 | 160 |
| Rated Operating Voltage(Ue) | AC220V, AC400V/50Hz | |
| Rated Insulation Voltage(Ui) | 1000V | 15000V |
| Rate Impulse Withstand Voltage(Uimp) | 10000V | 12000V |
| Number of Poles | 2P, 3P, 4P | |
| Utilization Category | AC-33B | |
| Rated Limiting Short-circuit Current | 100KA(NTI-125 I2T 10.4kA2s) | 100KA(NTI-250 I2T 55.7kA2s) |
| Switching Operation Time | 0.4s-0.5s | 0.4s-0.5s |
| Implementation Standard | GB14048.11 IEC/EN60947-6-1 | |
PRODUCT ANALYSIS

Dimensional Drawing (63A, 100A, 125A)

Wiring Diagram







