bqc52 防爆电磁起动器(ⅱc)
bqc52 explosion-proof, electromagnetic starter (ⅱc)
1. 爆炸性气体环境危险场所：1区、2区；
2. 可燃性气体、蒸气级别：ⅱa、ⅱb、ⅱc；
3. 温度组别：t1~t4；
4. 户内、户外（ip54）。
1. for the dangerous sites with explosive air mixture: 1 pision、2 pision;
2. flammable gas, steam class：ⅱa、ⅱb、ⅱc;
3. temperatures classification：t1~t4;
4. indoor and outdoor(ip54).
防爆标志
explosion-proofing marker
防护等级
protection category
防腐等级
corrosion-proofing grade
进线口螺纹
inlets thread
电缆外径
cables outside diameter (mm)
exdeⅱ ct4
ip54
w，wf1，wf2
g1, g11/4
φ12~φ18, φ15~φ18
型号
model
额定电压
rated
voltage(v)
额定电流
branch
current (a)
被控电动机最大功率
controllable maximum
motor power (kw)
热继电器整定电流调节范围
adjustable range for thermal relays
setting thread (a)
220v
380v
bqc52-10
bqc52-10n 380
10
2.5
4
0.01~0.16 0.16~0.25
0.25~0.40 0.40~0.63
0.63~1.0 1.0~1.6
1.25~2.0 1.6~2.5
2.5~4.0 4.0~6.0
5.5~8.0 7.0~10.0
9.0~13.0 12.0~18.0
17.0~25.0 23~32
28~36 30~40
37~50 48~65
bqc52-20
bqc52-20n 20
5
10
bqc52-30
bqc52-30n 30
7.5
15
bqc52-40
bqc52-40n 40
11
18.5
bqc52-60
bqc52-60n
60
18
30
1. 铸铝合金外壳，压铸成形，表面喷塑；
2. 内装cjx2系列交流接触器，nr2(jr28)热过载继电器，rt14熔断器等元件；
3.可控制交流50hz，380v(或220v)三相异步电动机的直接起动、停止，并对过载、断相等进行保护；
4. 钢管或电缆布线。
5. 符合gb3836-2000、iec60079, gb12476.1-2000、iec61241标准要求。 1. diecasted al-alloy shell with moulded-shapement and plastic-sprayed surface;
2. inside mounted the cjx2 series ac contactors, nr2 (jr28) thermal relay, etc;
3. directly control the starting and stopping the ac 50hz, 380v three-phase asynchronous moter, besides the guarding function against overload phase failure and under-voltage etc;
4. steelpipe and cable wiring.
5. suitable for gb3836-2000、iec60079, gb12476.1-2000、iec61241 standard request.

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乐清市三诺防爆电气有限公司

15158676607
中国 温州