Description
Overview
XL-21X LV closed type power panel can be used in AC 500V or lower system of three-phase three-wire,three-phase four-wire, three-phase five-wire for electricity-generating and mine enterprises, also for power, lighting, distribution. XL-21 type low voltage power panel has flexible distribution scheme, convenient combination, good practical performance, new structure and etc.
Types of meaning
Product Parameters
| No. | Item | Unit | Data |
| 1 | Main circuit rated voltage | V | AC:400 |
| 2 | Auxiliary circuit rated voltage | V | AC:220,380 |
| 3 | Rated frequency | Hz | 50/60 |
| 4 | Rated insulation voltage | V | 660 |
| 5 | Rated current | A | ≤1250 |
Product Size Description
| Height | Width | Depth | B xA Installation size(C type material) |
| 1500 | 600 | 400 | 350 x450 |
| 1500 | 700 | 400 | 350x 550 |
| 1700 | 600 | 450 | 400 X 450 |
| 1700 | 700 | 450 | 400 x 550 |
| 1800 | 800 | 450 | 400 x 650 |
| 1800 | 900 | 450 | 400 x 750 |
| 2000 | 800 | 500 | 450×650 |
| 2000 | 1000 | 500 | 450 x 850 |
Working Conditons
- Altitude: <2000m
- The indoor environment shall be non-ash, non-corrosion gas, and rainwater-proof
- Ambient temperature:-25ºC-+40ºC, the measured average temp. in 24 hours: 35ºC; the temp. under storage and transportation condition:-25ºC-+55ºC, the temp. in short time <70ºC
- Relative humidity under the highest temp. of 40ºC:<50%
- No vibration and the oblique mounting angle: <5ºC
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