HomeYour location:Homelow-voltage electrical apparatusrelayPhase relay → LXB-4 Type Current Phase Comparison Relay
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Product name: LXB-4 Type Current Phase Comparison Relay
specification: LXB-4 Type Current Phase Comparison Relay
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Category: low-voltage electrical apparatus -- Phase 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)


LXB-4 Type Current Phase Comparison RelayDetailed product description:Column tabs
1. Purpose:
The LXB-4 current phase comparison relay is used as a selection element in phase comparison type bus differential protection devices.
2. Structural characteristics
Principle of rectification type absolute value comparison formula.

3. Main technical data of LXB-4 current phase comparison relay

rated

current

In

Action Zone

maximum

sensitive

corner

start

current

(A)

action

time

(s)

power

consume

(VA)

Contact breakage

Open capacity

(W)

weight

(kg)

Overall dimensions

(max) Length x

width × height

(mm)

5A

(50Hz)

Ic and Im>

In<20In

Time>140o<180oNo repetitive action area

2J

0o±

teno

1J

one hundred and eightyo

±10o

Maximum sensitivity

Under the corner, when

Any current

In 20in

Internal changes

one point five

Ic、Im≥

5A, Ic, and

Im phase

The difference is 0oand

one hundred and eightyo

≤0.035

The current is

5A≤2

DC has

Sensing circuit

fifteen

About 4

226×124

×200


4. Principle wiring diagram of LXB-4 current phase comparison relay

Electrical principle and wiring diagram of LXB-4 current phase comparison relay

LXB-4 Type Current Phase Comparison Relay
Product Category
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