Biến áp BK-500VA, BK-1500VA, BK-3000VA

Main technical characters



1.Input voltage: rated voltage ±10%
2.Output voltage: rated voltage +5% (no load)
3.Efficiency: ≥95%
4.Waveform distortion: no additional waveform distortion
5.Function: indication of input voltage, output voltage and current.
6.Protection: over-current protection
7.Can operate itself without anybody attending for a long term
8.Insulation resistance: ≥50MΩ
9.Electric strength: no breakdown or flashover phenomenon under power frequency sine voltage of 2000V for 1min
10.Overload capability: for 1min under two times of rated current.
TypeDimensioninstall size(mm)
B maxD maxE max
BK-25VA78688752*52
BK-50VA78688752*52
BK-100VA84829464*64
BK-150VA969810681*81
BK-200VA9610510688*88
BK-250VA9610810691*91
BK-300VA11512012590*90
BK-400VA13512514095*115
BK-500VA135135140105*115
BK-600VA135125145110*125
BK-700VA150135145110*125
BK-800VA150150145115*125
BK-1000VA150180210130*125
BK-1500VA192205210125*165
BK-2000VA192215210150*165
BK-2500VA192225220160*165
BK-3000VA192230250175*165
BK-4000VA230250250170*2-3
BK-5000VA230245305190*203
BK-8000VA290260305160*252
BK-10KVA290270450175*252
BK-15KVA360290450130*265
BK-20KVA360290500160*270
BK-25KVA380290500160*270
BK-30KVA400300500165*270
BK-40KVA450320550175*290
BK-50VA500330600190*320

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