| Certification: | CCC, ISO9001 |
|---|---|
| Shell Material: | Aluminum Alloy |
| Voltage Level: | Low Voltage |
| Installation: | Removable |
| Structure: | Withdrawable |
| Current: | AC |
| Customization: |
|---|
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Audited Supplier PRODUCT OVERVIEW
GCK function is equal to or better than 3CL low-voltage pull-out switchgear suitable for rated working voltage 380V, AC three-phase network line, three-phase five-wire system, as power plants, substations, industrial and mining enterprises and high-rise buildings in power plants, feeding, reactive power compensation, energy metering, lighting and motor centralized control.
This product meets the standards of GB7251 "Voltage complete Switchgear and Control equipment", JB/T9661 "Voltage pull-out Switchgear" and IEC439 low Voltage Switchgear and Control equipment.
WORKING CONDITIONS
1. Altitude: 2000m and below.
2. The ambient temperature is-5 ºC ~ + 40 ºC, and the daily average temperature is not higher than + 35 ºC.
3. Relative humidity: no more than 50% when the temperature is + 40 ºC; higher relative humidity is allowed when the temperature is lower, and it is possible to occasionally produce bovine condensation; for example, 90% at + 20 ºC.
4. There is no danger of fire, explosion, serious pollution, chemical corrosion and severe vibration.
5. The inclination with the vertical plane is not more than 5 °.
6. It is suitable for transportation and storage at the following temperatures,-25 ºC ~ + 55 ºC, not more than + 70 ºC in a short time (not more than 24 h).
If the above conditions of use cannot be met, it shall be put forward by the user to our company at the time of order and settled through negotiation.
Technical Parameters
| Items | Parameters | ||
|---|---|---|---|
| Rated Insulation Voltage (V) | 660 | ||
| Rated Operating Voltage (V) | 380/660 | ||
| Auxiliary Circuit Rated Voltage (V) | AC | 220/380 | |
| DC | 110/220 | ||
| Operating Frequency (Hz) | 50 - 60 | ||
| Rated Current (A) | Horizontal Bus-bar | < 3150 | |
| Vertical Bus-bar | 630/800 | ||
| Rated Short-time Withstand Current | Midline (kA/1 s) | 50 | |
| Bus-bar (kA/1 s) | 30 | ||
| Rated Peak Current (kA/0.1 s) | 105/50 | ||
| Functional Unit Breaking Capacity (kA) | 50 (effective value) | ||
| Cabinet Protection Degree | IP40 | ||
| Bus-bar | Three phase four wire system, three phase five wire system | ||
| Operating Mode | On-site, distance and automatic | ||
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