SMC Low-Voltage Cable Distribution Box
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Product Description
Product Overview
The SMC low-voltage cable distribution box is manufactured by high‑temperature molding of fully insulated SMC polymer composite material. The entire enclosure is assembled by interlocking and fitting together its various functional components in a seamless, ring‑like configuration. It is also designed with built‑in rainproof and ventilation features. With high manufacturing precision, a novel and compact structure, and convenient assembly, the enclosure boasts a uniform, vibrant exterior color and is free from harmful substances such as halogens and heavy metals. In terms of operating environment, service life, fabrication, and installation, it significantly outperforms traditional metal enclosures.
Product Model and Meaning

Operating Environment
1. Altitude ≤ 2000 m;
2. Ambient air temperature: -25°C to +40°C, with an average temperature of ≤+35°C over a 24-hour period.
3. The relative humidity of the air is at its highest at a temperature of +25°C.
Main Features
1. The enclosure is made from SMC material and is molded under high temperature and high pressure, offering high strength, high modulus, and excellent impact resistance.
2. Excellent insulation performance—no grounding wire needs to be installed on the enclosure.
3. Excellent chemical corrosion resistance, capable of withstanding erosion from weak acids, weak bases, and salt spray.
4. Excellent thermal insulation performance, coupled with a ventilation design that prevents condensation and frost from forming inside the cabinet.
5. Flame‑retardant performance: The material achieves FV0 flame‑retardant rating and passes the 960°C glow wire test.
6. Excellent sealing performance and easy to use. The protection rating can easily reach IP44.
7. Modular, panel-based structure. High manufacturing precision and simple, convenient installation.
Main Technical Parameters
Rated voltage: 400V
Rated power: 50 Hz
Rated insulation voltage: 690V
Rated current: 630A
Rated short-circuit withstand current: 10 kA, 1 s
Ordering Instructions
The product models and main configuration examples are for reference only; if customers have other configuration requirements, please specify them separately.
Keywords:
SMC Low-Voltage Cable Distribution Box
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