LV Control Board Metal Distribution Box XL21 Power Supply Box
China LV Control Board Metal Distribution Box XL21 Power Supply Box, Find details about China Control Panel Box, Power Distribution Board from LV Control Board Metal Distribution Box XL21 Power Supply Box
Low voltage power panel
Description:
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.
2. The auxiliary circuit has functions of local/remote, remote, automatic control and in-site/remote, remote control switch. The contractor can adopt DC protection.
3. Receiving the main switch has optional protection of instart trip and pyromagnetic trip. Can cancel instant protection for matching next class main-switch, avoid skip-class tripping, and has functions of motor/manual operation and automatic switch.
4. Main switch of the feeding circuit has the protection of instant trip and pyromagnetic trip. Can add fault protection if customer required
5. The motor control circuit has the protection of short-circuit instant. overload, Undervoltage release and phase-break.
6. Ammeter and voltage meter for the incoming circuit.
| No. | Item | Unit | Date |
| 1 | Main circuit rated voltage | V | AD: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 | W1250 |
1. Altitude: <2000m
2. The indoor environment shall be non-ash, non-corrosion gas, and rainwater-proof
3. 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
4. Relative humidity under the highest temp. of 40ºC:<50%
5. No vibration and the oblique mounting angle: <5ºC
Zhejiang ZheGui Electric Co., Ltd established in 2013. We are located in Zhejiang with convenient transportation access and developed electrical market. We are group of private enterprises that hold the production license issued by the former ministry of energy and ministry mechanical and electrical engineering.
The company has nearly 60 million fixed assets and more than 60 employees, covering 23133 square meters. We are specialized in R&D production of complete switchgear of high and low voltage equipment such as prefabricated substation, distribution cabinet/box, drawer cabinet, ring network cabinet, inflatable cabinet, etc.
We owns three CNC bending machine, CNC shearing machine, CNC laser cutting machine and a series of advanced production equipment to further optimized the product structure and improve the efficiency of production. After nearly 7 years of development, it has passed ISO 9001-2000 quality system certification. All items produced by our own factory, so our advantages are: reliable quality and reasonable price. Gather world's energy to delight your business. It's honorable for Zhegui to share your progress, brilliance and success!
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