HomeYour location:Homelow-voltage electrical apparatusrelayDifferential relay → BCD-51 type differential relay
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Product name: BCD-51 type differential relay
specification: BCD-51 type differential relay
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Category: low-voltage electrical apparatus -- Differential relay
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

Email 91way@163.com
Wechat 13916500500(Wechat)


BCD-51 type differential relayDetailed product description:Column tabs
1. Overview:
BCD-51 differential relay is used as the main protection in single-phase differential protection circuits of double winding power transformers and generators. Transistor based, phase comparison and waveform discrimination principle.

2. Model parameters:

rated value Setting range Action time (s) braking coefficient Locking angle power consumption
AC current (A) Frequency (Hz) DC voltage (V) Communication (VA) DC (W)
five

one
fifty two hundred and twenty
one hundred and ten
forty-eight
0.5-1.5 times the rated current 2 times the operating current ≤ 40 >2 >70° ≤2VA 220V
≤12
110V
≤7
48VV
≤5


Installation dimensions of BCD-51 differential relay
BCD-51 differential relay wiring diagram

BCD-51 differential relay

BCD-51 type differential relay
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