BQXR58 series explosion-proof soft starter (II B)}Detailed product description：

Scope of application of BQXR58 series explosion-proof soft starter (IIB)

Zone 1 and Zone 2 hazardous areas
IIA IIB explosive gas environment
Temperature group; T1-T4,

Characteristics of BQXR58 series explosion-proof soft starter (IIB)

The shell is made of cast aluminum alloy or welded steel plate
Equipped with solid-state soft starters produced by companies such as ABB or Schneider, using a gradual voltage boosting method to achieve smooth starting
Conventional starting and heavy-duty starting can be selected according to the load characteristics, and the starting parameters can be set by oneself

BQXR58 series explosion-proof soft starter (IIB) model meaning

Main technical data

model Type	Motor power (KW) Motor Power	Rated current (A) Rated current	Explosion-proof marking Es-mark	Protection Rating Protection grade	Introduce device specifications (G〃) lnlet specification	Cable outer diameter (diameter, mm) Cable outerdiameter
BQXR58-15 BQXR58-22 BQXR58-30 BQXR58-45 BQXR58-55 BQXR58-75 BQXR58-90	fifteen twenty-two thirty forty-five fifty-five seventy-five ninety	thirty thirty-seven fifty seventy-two 70~110 87.5～145 105~175	Exd ll BT4	IP54	11/4 11/2 two 21/2	15~23 18~26 26~34 30~43

Outline drawing of BQXR58 series explosion-proof soft starter (IIB)

Model Type	A	B	C
BQXR58-45	six hundred	three hundred	two hundred and eighty
BQXR58-90	seven hundred and fifty	four hundred and fifty	three hundred and forty

BQXR58 series explosion-proof soft starter (IIB)