XL 21 Low voltage electrical switchboard panel
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- Supplier: Hubei Zhongsheng Electric Co. Ltd.
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Product Overview
Description
Product Description
| Product name | XL-21 Low voltage electrical switchboard panel | |||
| Technical Data | ||||
| Rated voltage | Rated operating voltage | 400V | Rated frequency | 50Hz / 60Hz |
| Rated insulation voltage | 660V | Protection class | IP30 | |
| Rated current | Rated current | up to 630A | Rated short-time withstand current | up to 20KA |
| Size | Height | 1500, 1600, 1700, 1800, 1900mm | ||
| Width | 500, 600, 700, 800mm | |||
| Depth | 350, 370, 400, 450mm | |||
| Features | ||||
| 1. It's design is verified in accordance with IEC 439, GB7251, JB/T9661. | ||||
| 2. Completely designed by utilizing the finest grade of unfinished material and highly advance technology in accordance with quality standards. | ||||
| 3. It's a component of an electrical system, it separates the power supply into several circuits in an enclosure, and provides each circuit with its protection system by using a fuse or circuit breaker. | ||||
| Environmental Coditions | ||||
| 1. Ambient temperature: -10℃ ~ +40℃. | ||||
| 2. Relative humidity: < 85%, no condensation. | ||||
| 3. Altitude: 2000m and below. | ||||
| 4. Installation location: Vertical inclination is not more than 5 degrees, no fire and explosive danger, no conductive dust, corrosive gas and violent vibration. | ||||
| Applications | ||||
| Widely used in low voltage distribution system of power plant, power station, petroleum, chemical industry, metallurgy, machinery and other industrial enterprises. | ||||
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