fbqc 粉尘防爆电磁起动器(dip)
fbqc dust explosion-proof, electromagnetic starter (dip)
1. 可燃性粉尘危险场所：20区、21区、22区；
2. 导电性或非导电性粉尘环境。 1. for the dangerous sites with explosive dust mixture:
20 pision, 21 pision, 22 pision;
2. electric of non-electric dust environmet.
防爆标志
explosion-
proofing marker
最高表面温度
maximum surface
temperature (℃)
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)
dipb20tbt4
135
ip54
f1, f2
g1
φ12~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
fbqc51-10
fbqc51-10n
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
fbqc51-20
fbqc51-20n
20
5
10
fbqc51-30
fbqc51-30n
30
7.5
15
fbqc51-40
fbqc51-40n
40
11
18.5
fbqc51-60
fbqc51-60n
60
.18
30
1. 铸铝合金压铸外壳，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
2. inside mounted the cjx2 series ac contactor, nr2
3. directly control the starting and stopping the ac 50hz,
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