Features
- Reasonable structure, small volume, nice appearance, provided with protective shield, safer and more reliable power supply.
- Complete protective functions, including short circuit, overload, open phase and loss-of-voltage protection.
- Noiseless, energy saving, simple installation, easy operation, reliable and stable performance.
Applications
- Fire-fighting equipment
- Smoke Extract Fans
- Sprinkler pumps
- Emergency lights
Specification
Automatic transfer switch | Parameters |
Rated operational voltage Ue[V] Single-phase (2P)
Three-phase (3P/4P) |
220~240 V AC 50~60 Hz 380/400/415 |
Frequency | 50Hz/60 Hz |
Operating voltage range | 0.7~1.3 Ue |
Measuring accuracy | ±3% |
Operating angle | 90° ( O-I, I-O, O-II, II-O)
180° ( I-O-II, II-O-I) |
OFF time | 0,6 – 0,7 s |
Total transfer time | 2.5 s |
Output relay utilization category | 3A, AC1, 250V |
Electromagnetic compatibility | Class B |
Ingress Protection Rating | IP20, front panel |
Rated impulse withstand voltage Uimp | 8 kV (6 kV for control circuit, disconnect the power line of the control circuit before carrying out the dielectric voltage withstand test) |
Operating temperature | -25~55oC |
Transportation and storage temperature | -40~70oC |
Altitude | Max. 2000 m |
Dimensions