Démarreur électromagnétique antidéflagrant BQC

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Paramètre technique

Signe antidéflagrant	Tension nominale	Protection level	Corrosion protection level
Ex db eb IIB T4 Gb Ex db eb IIC T4 Gb Ex tb IIC T130℃ Db	380V	IP66	WF1*WF2

Model	Courant nominal	Thermal relay constant current regulation range	Control the maximum power of the motor	Diamètre extérieur du câble	Filetage d'entrée
BQC-9/□	9UN	6.8~11A	4kW	φ10~φ14mm	G3/4
BQC-12/□	12UN	6.8~11A	5.5kW
BQC-18/□	18UN	10~16A	7.5kW
BQC-22/□	22UN	14~22A	11kW
BQC-25/□	25UN	20~32A	11kW	φ12~φ17mm	G1
BQC-32/□	32UN	20~32A	15kW
BQC-40/□	40UN	28~45A	18.5kW	φ15~φ23mm	G1 1/4
BQC-50/□	50UN	40~63A	22kW	φ18~φ33mm	G1 1/2
BQC-65/□	65UN	40~63A	30kW
BQC-80/□	80UN	63~80A	37kW
BQC-100/□	100UN	80~100A	45kW
BQC-9/□/N	9UN	6.3~10A	4kW	φ10~φ14mm	G3/4
BQC-12/□/N	12UN	8~12.5A	5.5kW
BQC-18/□/N	18UN	10~16A	7.5kW
BQC-22/□/N	22UN	12.5~20A	11kW
BQC-25/□/N	25UN	20~32A	11kW	φ12~φ17mm	G1
BQC-32/□/N	32UN	20~32A	15kW
BQC-40/□/N	40UN	37~50A	18.5kW	φ15~φ23mm	G1 1/4
BQC-50/□/N	50UN	37~50A	22kW	φ18~φ33mm	G1 1/2
BQC-65/□/N	65UN	48~65A	30kW
BQC-80/□/N	80UN	63~80A	37kW
BQC-100/□/N	100UN	80~100A	45kW

Electrical Schematic Diagram

caractéristiques du produit

1. Aluminum alloy die-casting shell, après grenaillage à grande vitesse, the surface is coated with high-voltage electrostatic spraying, which is corrosion resistant and anti-aging;

2. Stainless steel exposed fasteners with high anti-corrosion performance;

3. Equipped with AC contactors, thermal relays, and self resetting universal transfer switches, and equipped with a high breaking small circuit breaker when equipped with a main switch;

4. It can control the direct start and stop of AC 50Hz, 380V three-phase asynchronous motors, and has overload, phase failure, and voltage loss protection;

5. It can be equipped with remote control;

6. Des tuyaux ou des câbles en acier sont acceptables..

Standard IIB

Standard IIC

Reversible IIB

Reversible IIC

Portée applicable

1. Suitable for explosif gas environments in Zone 1 et zone 2 locations;

2. Suitable for places in Zone 21 et zone 22 with poussière combustible environments;

3. Convient pour IIA, IIB, and IIC explosive gas environments;

4. Suitable for température groups T1 to T6;

5. It is suitable for infrequent starting and stopping of three-phase asynchronous motors in dangerous environments such as oil exploitation, raffinage de pétrole, industrie chimique, gas stations, offshore oil platform, pétroliers, traitement des métaux, etc..