Explosion-Proof Variable Frequency Control Cabinet for Coal Mine
Material: carbon steel
Color: Gray
Place of Origin: Shanxi, China
Application: Industrial
Product Category: Control Box
Internal Components
Frequency Converter: Equipped with an ABB frequency converter as the core component, it adjusts the power supply frequency of motors to realize soft start and stepless speed regulation. Featuring outstanding energy-saving performance, it meets precise motor control requirements for various complex working conditions.
Electrical Components: Fitted with professional circuit breakers that automatically cut off power during circuit faults to provide dual protection against short circuits and overloads. Contactors control circuit connection and disconnection to stabilize equipment start and stop. Relays undertake signal conversion and amplification, while standardized wiring terminals facilitate neat circuit arrangement and daily maintenance.
Application Fields
Petrochemical Industry: Suitable for scenarios including petroleum exploitation, oil refining and chemical raw material production. It precisely controls motors of water pumps, fans, compressors and other equipment to ensure safe and stable chemical production.
Coal Mining Industry: Specially designed for underground coal mine working conditions, it performs variable frequency control on core equipment such as ventilators, hoists and belt conveyors, fully guaranteeing safe underground coal mine production.
Dust Explosion-Proof Environments: Applicable to flammable and explosive dust scenarios such as flour mills and wood processing factories. It accurately controls motors of various production equipment and eliminates dust explosion risks caused by electrical sparks.
| Rated Voltage | 220/380/415/440/460/480V | Rated Current | customizable |
| IP Level | IP55 | Explosion proof type | Ex |
| Lock Type | Hybrid Lock | Output voltage | 0 – 480V adjustable |
| Input frequency range | 50/60Hz | Output frequency range | 0 – 400Hz |
| Motor power | 0.4kW – 630kW | Rated current | usually 5A – 1200A |
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