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Main features:
1. BK series Machine Tool Control Transformer is a transformer 25VA~1KVA a rookie in , is a multi-expert in the innovative products, which used cold-rolled silicon steel sheet core magneticflux leakage of small ,empty small ,the internal resistance of copper with low power consumption, high efficiency.
2. Good flame-retardant, usually used as a tool to control appliances,lighting city council, used the power indicator light.
Working condition
1.Ambient temperature:-15-+40
2.Altitude:<1000m
3.Relative humidity:<90%
4.Environnment exists with out gas,steam,chemical deposition,dust or dirt that will affect transformers insulation seriously,also explosive or corrosive medium is not allowed.
5.If any special working conditions that are not in line with the above stipulations,user shall negotiate with us,Main technical characters
1.Input voltage:rated voltage ±10%
2.Output voltage:rated voltage +3%(no load)
3.Efficiency:≥95%
4.Waveform distortion:no additional waveform distortion. -
Type
Installing dimensions
Outline dimensions
Cavity
A
C
B
D
E
K or K×J
BK-50
61±0.4 54±3 76
76
83
5×12
BK-100
70±0.4 60±2.5 84
92
100
6×12
BK-150
80±0.4 62±2.5 96
105
110
6×12
BK-250
88±0.4 73±3 105
120
125
9×11.5
BK-300
95±0.4 76±3 115
125
125
9×11.5
BK-400
100±0.4 80±3 120
130
130
9×11.5
BK-500
100±0.4 86±3 134
144
150
9×11.5
BK-700
125±0.4 100±3 150
150
158
9×11.5
BK-1000
125±0.4 110±3.5 150
153
160
9×11.5
BK-1500
134±0.4 116±3.5 160
240
137
9×11.5
BK-2000
158±0.4 122±3.5 189
270
145
9×11.5
Overall Dimension:

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