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Transfer switching equipment
WHKQ8-100L WHKQ8-100LG
The WHK series automatic transfer switch electrical appliances are suitable for power supply systems with dual circuits (power grid - power grid, power grid - generator or generator - generator). They are used for power switching in case of abnormality in one of the power supply voltages or frequencies, in order to ensure the continuity and safety of power supply for important users. ATSE is widely used in public buildings, energy and civilian residences, industrial automation, infrastructure, military facilities, etc.
Product Details
Model and Meaning
Technical Specifications
Appearance and dimensions
Other
Overview
WHK series automatic transfer switch appliances are suitable for power switching in double-circuit power supply systems (grid-grid, grid-generator or generator-generator) due to abnormal voltage or frequency of one power supply, so as to ensure the continuity and safety of power supply for important users. ATSE is widely used in public buildings, energy and civil houses, industrial automation, infrastructure, military facilities and other fields.
| WHK | Q | 8 | — | 100 | L | ☐ | / | ☐ | ☐ | ☐ |
|---|---|---|---|---|---|---|---|---|---|---|
| Enterprise code |
Product series Code |
Design serial number Code |
Rated thermal current |
Derived code | Use categories | Number of poles |
Rated operating current |
Controller model |
||
|
Wuxi Hanguang Electrical appliances shares Company Limited |
Automatic transfer Switching equipment ATSE |
8 |
Integrated interior Set controller |
No code: AC-33B G: AC-33A |
4P: 4-pole |
100: 25A 32A 40A 50A 63A 80A 100A |
DCU8-N1 DCU8-N2 DCU-HB |
| Model | WHKQ8-100L/WHKQ8-100LG |
|---|---|
| Number of poles | 4P |
| Rated operating voltage Ue (V) | AC400 |
| Rated operating current Ie (A) | 25、32、40、50、63、80、100 |
| Rated insulation voltage Ui (V) | AC800 |
| Rated control supply voltage Us (V) | AC230 |
| Rated limited short circuit current Iq (kA) | 35 (fuse protection), 30 (circuit breaker protection) |
| Rated impulse withstand voltage Uimp (kV) | 8 |
| Rated frequency (Hz) | 50 |
| Appliance Level | PC |
| Use categories | (WHKQ8-100L) AC-33B; (WHKQ8-100LG) AC-33A |
| Operating Current (A) | 10 |
| Mechanical service life (times) | 15000 |
| Electrical service life (times) | 10000 |
| Operating cycle (s) | 30 |
| Weight (kg) | 3.8 |
| Controller | Controller built-in |
Normal use conditions and installation conditions
The ambient air temperature does not exceed + 40 ℃, and its average temperature value within 24 hours does not exceed + 35 ℃. The lower limit of ambient air temperature is-5 °C. The elevation of the installation site shall not exceed 200m
At a maximum temperature of + 40 °C, the relative humidity of the air does not exceed 50%, and higher relative humidity may be allowed at lower temperatures, such as up to 90% at 20 °C. Special measures should be taken for occasional condensation due to temperature changes.
The pollution rating is 3.
Installation category III, suitable for electromagnetic environment B.
Storage temperature: between-20 °C and + 55 °C.
