GCK Low-voltage Draw-out switchgear is composed of a power distribution center (PC) cabinet and motor control center (MCC), which is suitable for power plant, substation, industrial and mining As an AC 50/60hz, the maximum working voltage is 690V and the maximum working current is 3150A the power users such as enterprises are used as power distribution and motor control The product meets iec439 standard and GB7251 low voltage cabinet, switchgear and control equipment National standard, with high breaking capacity. good dynamic and thermal stability, advanced structure.reasonable structure, practical electrical scheme, series and universality. All kinds of units of rich and rich In line, a cabinet body contains more return. saving land area, beautiful appearance, high green protection, safe curtain. convenient maintenance and other advantages.
Overview
GCK low voltage withdrawable switchgear is composed of a power distribution center (PC) cabinet and motor control center (MCC), which is suitable for power plant, substation, industrial and mining As an AC 50/60hz, the maximum working voltage is 690V and the maximum working current is 3150A the power users such as enterprises are used as power distribution and motor control The product meets iec439 standard and GB7251 low voltage cabinet, switchgear and control equipment National standard, with high breaking capacity. good dynamic and thermal stability, advanced structure.reasonable structure, practical electrical scheme, series and universality. All kinds of units of rich and rich In line, a cabinet body contains more return. saving land area, beautiful appearance, high green protection, safe curtain. convenient maintenance and other advantages.
Model Meaning
Working Conditons
1. Operating conditions: indoor
2. Altitude: It: 2000m
3. The earthquake intensity is not more than 8 degrees
4, The upper limit of ambient air temperature: +40ºC
5.Upper limit of average temperature for 24 hours: +35ºC
6. the lower limit of ambient air temperature:-5ºC
7. the relative humidity of the surrounding environment at +40ºC is 50%
8. no fire, explosion danger, serious pollution and enough to corrode metal and damage the insulation of gas and other bad places
9.No violent vibration, jolting place
| width of panel(A) | depth of panel(B) | distance between installing hole(a) | distance between installing hole(b) |
| 800 | 600 | 685 | 485 |
| 600 | 800 | 485 | 685 |
| 600 | 1000 | 485 | 885 |
| 800 | 800 | 685 | 685 |
| 800 | 1000 | 685 | 885 |
| 1000 | 800 | 885 | 685 |
| 1000 | 1000 | 885 | 885 |
| Note: the installation size is the standard equipment plan of the company. If you have other requirements, you can negotiate with the company to solve. | |||
Technical Parameters
| No. | Content | Unit | Value | |
| 1 | Rated Operating Vbltage | V | 380/690 | |
| 2 | Rated Insulation Voltage | V | 660/1000 | |
| 3 | Rated Frequency | Hz | 50 | |
| 4 | Main Bus-Bar | Rated Current | A | <3150 |
| Rated Short-time Withstand Current(ls) | kA | <80 | ||
| Rated Peak Withstand Current | kA | <143 | ||
| 5 | Distribution Bus | Rated Current | A | <1000 |
| Rated Short-time Withstand Current(ls) | kA | <50 | ||
| Rated Peak Withstand Current | kA | <105 | ||
| 6 | Imin Aux. circuit Frequency Withstand Voltage in lmin | kV | 2 | |
| 7 | Rated Impulse Withstand Voltage | kV | 8 | |
| 8 | Protect Degree | IP | The IP54 To IP54 | |
| 9 | Electrical Clearance | mm | >10 | |
| 10 | Creepage Distance | mm | >12.5 | |
| 11 | Over-voltage Level | – | III/IV | |
| 12 | Class of Pollution | – | 3 | |
