GKDR Mine Low-Voltage Soft Start Cabinet, 6 Modes, Stable Motor Protection for Industrial Use

Mine general low-voltage motor soft start control cabinet for mining, with multi-mode start, 485 communication, overload protection, IP55 protection, custom size available.

Product Name: Mine Low-Voltage Soft Start Cabinet
Model: GKDR(KA)
Rated Current Range: 18A-570A
Communication Interface: RS485
Operating Temperature: -20℃~+40℃

Mine General Low-Voltage Soft Start Cabinet

1. Product Overview

The mine low-voltage soft start cabinet is a specialized solution built for motor start and control in mining and industrial environments. Designed to eliminate excessive starting current, mechanical impact, and grid voltage fluctuations, the cabinet ensures smooth, controlled motor startup. With high-quality components and a reinforced cabinet structure, the unit delivers reliable performance even in harsh conditions.

2. Application Environment

This solution is suitable for general mining tunnels, coal preparation plants, power plants, petrochemical facilities, and environmental protection projects. It adapts to high-dust, high-humidity, and temperature-variable working conditions, meeting the operational needs of fans, pumps, conveyors, and other heavy-duty equipment. The mine low-voltage soft start cabinet is widely used in scenarios requiring soft start, overload protection, and stable motor operation.

3. Product Parameters

Item

Specification

Product Name

Mine Low-Voltage Soft Start Cabinet

Model

GKDR(KA)

Rated Current Range

18A-570A (GKDR18-145, GKDR175-250, GKDR300-570)

Control Mode

Multi-mode soft start

Communication Interface

RS485

Display

LED large-screen display

Protection Level

IP54 (customizable)

Operating Temperature

-20℃~+40℃

Item	Specification
Product Name	Mine Low-Voltage Soft Start Cabinet
Model	GKDR(KA)
Rated Current Range	18A-570A (GKDR18-145, GKDR175-250, GKDR300-570)
Control Mode	Multi-mode soft start
Communication Interface	RS485
Display	LED large-screen display
Protection Level	IP54 (customizable)
Operating Temperature	-20℃~+40℃

All specifications and models of the mine low-voltage soft start cabinet can be customized to match different motor power and working conditions.

4. External Dimensions

The cabinet features a compact, modular design optimized for on-site installation and maintenance. Lifting rings at the top ensure easy handling, while the sealed cabinet door enhances dustproof and waterproof performance. Custom dimensions are available based on installation space and power configuration requirements.

5. Product Features

The mine low-voltage soft start cabinet comes with six start modes to adapt to different load characteristics, supporting stepless speed regulation and built-in multi-protection functions including overload, overcurrent, and phase loss protection. It is equipped with an LED display for intuitive real-time monitoring, and uses composite flame-retardant materials and a thickened three-proof coating for anti-corrosion and anti-static performance. A built-in cooling fan ensures stable operation under high-load conditions.

6. Installation and Operation Instructions

Before installing the mine low-voltage soft start cabinet, check that the unit and components are intact and confirm power supply and motor parameters match the specifications. Install on a stable foundation and ensure proper grounding, then connect power, motor, and control lines according to the wiring diagram. After wiring, check for short circuits or loose connections. Power on and set parameters according to load requirements, test in manual mode first, then switch to automatic mode as needed. Perform regular maintenance, including cleaning the cooling fan and checking electrical connections.