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BQC Explosion-Proof Control Panel

BQC-series explosion-proof control panel are products designed and manufactured in strict accordance with Chinese national standards:

● GB 3836.1-2010 Explosive atmospheres - Part 1: General requirements for equipment

● GB 3836.2-2010 Explosive atmospheres - Part 2: Equipment protected by a flameproof enclosure "D"

● GB 3836.3-2010 Explosive atmospheres - Part 3: Equipment protected by increased safety type "E".

This product is not suitable for coal mines, explosives and places with strong corrosivity.

  • Working conditions

  • Model Description

  • Technical parameters

1.Altitude: no more than 2000 meters;

2.Ambient temperature: -20℃~+40℃;

3.Atmospheric conditions;

●The relative humidity of the surrounding air is not more than 95% (at 25°C);

●Can be used in explosive atmospheres (see scope of application);

●In gas and vapor environments that do not significantly damage insulation;

●Pollution level: level 3;

4. Installation category: Class II;

5. Where there is no significant shaking and shock vibration.

6. Use in Class II (other explosive environments except coal mines), Zone 1 and Zone 2 hazardous locations of Class IIA and IIB explosive environments,and places below T4 and T4. control the starting of three-phase squirrel cage asynchronous motor,and can also protect the motor and related circuits when at ac 50Hz, rated voltage 380V, rated current 33A, 43A, 60A, 78A, 104A, 148A.

BQC Explosion-Proof Control Panel

ModelMaximum power (KW)Rated voltage(V)Rated current(A)Rated phase current(A)Delay setting delay value(S)