LMK(BH、SDH)-0.66 Low Voltage Current Transformer

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Product Details

Description and meaning of model

LMK (BH, SDH) -0.66 Low Voltage Current Transformer is mainly used in indoor environments and is suitable for AC circuits with a rated voltage of 0.66kV and below and a rated frequency of 50Hz. It is mainly used for measuring current and electric energy and as a relay protection device to ensure the safe and stable operation of the power system. It is a current measurement device designed specifically for low-voltage power systems.

Characteristic of structure

The iron core is loop type.The secondary winding go uniformity around the core. There has hole for the busbar going through on the nip.

Application scope

Working voltage: ≤ 0.66KV;

Rated frequency: 50-6OHz;

Altitude: ≤1000m;

Ambient temperature: -5℃~40°℃;

RH:≤85%;

Environment without rain or snow,no heavy pollutant, no explosion or shock, no corrosive metal or dust or steam.

Technical Parameters

Type	Rated trabsformation ratio	Conflux platoon				Straight—through turn No.	Accu racy class and rated output		Rated insulating level (kV)
Type	Rated trabsformation ratio	Section (mm)		Purchase		Straight—through turn No.	0.5	1	Rated insulating level (kV)
LMK(BH)-0.66 30Type	15/5	-				10	5	5	0.66/3
	20/5	-				10	5	5
	30/5	-				5	5	5
	40/5	-				5	5	5
	50/5	-				3	5	5
	75/5	-				2	5	5
	100/5	30×10				1	5	5
	150/5	30×10				1	5	5
	200/5	30×10				1	5	10
	300/5	30×10				1	5	10
LMK(BH)-0.66 40Type	200/5	40×10				1	5	10
	300/5	40×10				1	5	10
	400/5	40×10				1	5	10
	500/5	40×10				1	10	15
	600/5	40×10				1	10	15
LMK(BH)-0.66 50Type	300/5	50×10				1	5	10
	400/5	50×10				1	5	10
	500/5	50×10				1	5	10
	600/5	50×10				1	10	15
	800/5	50×10				1	10	15
LMK(BH)-0.66 60Type	600/5	60×10 60×10		1	1-2	1	10	15
	800/5	60×10 60×10		1	1-2	1	10	15
	1000/5	60×10 60×10		1	1-2	1	10	15
LMK(BH)-0.66 80Type	800/5	80×10 60×10		1	1-2	1	10	15
	1000/5	80×10	60×10	1	1-2	1	10	15
	1500/5	80×10	60×10	1	1-2	1	10	15
LMK(BH)-0.66 100Type	1000/5	100×10	80×10	1	1-2	1	10	15
	1500/5	100×10	80×10	1	1-2	1	10	15
	2000/5	100×10	80×10	1	1-2	1	15	20
	3000/5	100×10	80×10	1	1-2	1	15	20
LMK(BH)-0.66 120Type	2000/5	120×10	100×10	1	1-2	1	15	20
	3000/5	120×10	100×10	1	1-2	1	15	20
	4000/5	120×10	100×10	1	1-2	1	15	20
	5000/5	120×10	100×10	1	1-2	1	15	20

Note: any special requirements can be negotiated with us.

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