ATB.WOLONG

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Explosion-proof drives

Explosion-proof Inverter

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Mainly used in coal mine underground with coal dust, gas and other dangerous explosive environment, used to solve the heavy load equipment starting, soft start, soft stop and frequency conversion speed control, especially for belt machine, scraper machine

Key Features

Topology

Two-level or three-level topology design
Two or four-quadrant selectable

Two- or four-quadrant operation
Cooling Method

Utilizing multiple cooling methods including heat pipe self-cooling, heat pipe air-cooling, and water cooling.
Multi-Machine Synchronization

Equipped with automatic power balancing functionality, suitable for multi-machine load applications, supporting up to 8 machines in synchronization.

Operating conditions

0℃～+40℃

Ambient Temperature
≤95% (Condensation-Free)

Humidity
≤1.5KM

Altitude
less than 5.9m/s² (0.6g)

Vibration

Specifications

Rated Voltage	660V/1140V
Rated Power	110kW-1200kW
Equipment dimensions (W x D x H)	1570x1100x1180mm（≤500kW） 1935x1155x1250mm（＞500kW）
Equipment Weight	1400 kg（≤500kW） 2400kg（＞500kW）

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