High Voltage Split Core CT Current ...

High Voltage Split Core CT Current Transformer - 11KV 33KV LZCK322-10

Supplier: Beijing GFUVE Electronics Co.,Ltd.

The High Voltage Split Core CT Current Transformer is suitable for current measurement and microcomputer protection of electrical equipment in 10KV and 35KV AC power system.

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The LZCK322-10 High Voltage Split Core CT Current Transformer is widely used in compact fully insulated ring network switch gears such as ABB-Safe Ring/Safe Plus and cable distribution boxes. The transformer can be directly installed at the inlet and outlet cables. The slice is imported silicon material. These micircular ring core and secondary windings are vacuum poured by insulated resin.

Front View of Resin Split Core Current Transformer,doule ratio

P1, P2 is primary polarity terminal, S1, S2 is secondary polarity terminal.
P2, S2 is homonymous terminals (subtractive polarity).

Parameters

Technical parameters
Standards	IEC60044-1; IEC 61869-2; ANSI C57.13; NTC 2205; GB1208-2006
Rated primary current	30-600A
Rated load	≤10VA
Rated frequency	50Hz or 60Hz
Rated secondary current	5A or 1A
Rated short-time thermal current	40kA, 1S
Rated continuous thermal current	120%I1n
Secondary winding power-frequency voltage	3kV, 1min
Instrument security factor	FS≤10
Mechanical parameters
Dimensions (W×D×H) (mm)	φ50xφ110x52
Weight (kg)	1.6
Operating conditions
Operating temperature	-35°C to +55°C
Daily average temp	<+40°C
Altitude	<3500 meters
Condition	No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current.

Technical Data

Type	LZCK322-10			LZCK322-10
Purpose	Measuring current transformer			Protection current transformer
Ratio	Accuracy class and rated load(VA)			Accuracy class and rated load(VA)
I1/I2	0.5	1	3	10P15	10P10	10P5
30/1		1	1.5
50/1		1	2			1.25
75/1		1.5	2.5		1	2
100/1	2	2.5	3		1.5	2.5
200/1	2.5			1.25	2.5
300/1	3.75			1.25	2.5
400/1	7.5			1.25	2.5
500/1	10			1.25	3
600/1	10			1.5	3
50/5			2.5
75/5			2.5
100/5	2.5
200/5	3.75
300/5	5
400/5	7.5				2.5
500/5	7.5				2.5
600/5	10				3.75

Selection Guide

Model	Primary rated current	Rated load	Aperture (mm)	Description (mm)	Weight (kg)	Material	Water-proof
LZCK-55	100-1500A	≤10VA	φ55	180×138×52	2	PC	IP65
LMCK185-10	300-3000A	≤25VA	φ185	350×283×55	4.5	PC	IP65
LZCK310-10	300-600A	≤10VA	φ50	φ50 x φ110 x 32	1	Resin	silicon case (option)
LZCK322-10	30-600A	≤10VA	φ50	φ50 x φ110 x 52	1.6	Resin	silicon case (option)
LZCK350-10	20-600A	≤25VA	φ50	φ50 x φ110 x 105	3.1	Resin	silicon case (option)
LZCG530-10	30-600A	≤20VA	φ45	φ45 x φ120 x 65	2.1	Resin	silicon case (option)

Parameters

Technical parameters
Standards	IEC60044-1; IEC 61869-2; ANSI C57.13; NTC 2205; GB1208-2006
Rated primary current	30-600A
Rated load	≤10VA
Rated frequency	50Hz or 60Hz
Rated secondary current	5A or 1A
Rated short-time thermal current	40kA, 1S
Rated continuous thermal current	120%I1n
Secondary winding power-frequency voltage	3kV, 1min
Instrument security factor	FS≤10
Mechanical parameters
Dimensions (W×D×H) (mm)	φ50xφ110x52
Weight (kg)	1.6
Operating conditions
Operating temperature	-35°C to +55°C
Daily average temp	<+40°C
Altitude	<3500 meters
Condition	No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current.

Technical Data

Type	LZCK322-10			LZCK322-10
Purpose	Measuring current transformer			Protection current transformer
Ratio	Accuracy class and rated load(VA)			Accuracy class and rated load(VA)
I1/I2	0.5	1	3	10P15	10P10	10P5
30/1		1	1.5
50/1		1	2			1.25
75/1		1.5	2.5		1	2
100/1	2	2.5	3		1.5	2.5
200/1	2.5			1.25	2.5
300/1	3.75			1.25	2.5
400/1	7.5			1.25	2.5
500/1	10			1.25	3
600/1	10			1.5	3
50/5			2.5
75/5			2.5
100/5	2.5
200/5	3.75
300/5	5
400/5	7.5				2.5
500/5	7.5				2.5
600/5	10				3.75

Selection Guide

Model	Primary rated current	Rated load	Aperture (mm)	Description (mm)	Weight (kg)	Material	Water-proof
LZCK-55	100-1500A	≤10VA	φ55	180×138×52	2	PC	IP65
LMCK185-10	300-3000A	≤25VA	φ185	350×283×55	4.5	PC	IP65
LZCK310-10	300-600A	≤10VA	φ50	φ50 x φ110 x 32	1	Resin	silicon case (option)
LZCK322-10	30-600A	≤10VA	φ50	φ50 x φ110 x 52	1.6	Resin	silicon case (option)
LZCK350-10	20-600A	≤25VA	φ50	φ50 x φ110 x 105	3.1	Resin	silicon case (option)
LZCG530-10	30-600A	≤20VA	φ45	φ45 x φ120 x 65	2.1	Resin	silicon case (option)