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0102030405

LMK1(BH)-0.66 current transformer,bus bar ABS shell,Measurement of energy

The LMK1(BH) 0.66 type current transformer is mainly used in indoor, for the rated voltage of 0.66kV and below, rated frequency of 50Hz AC circuit as current, electric energy measurement or relay protection. The product is a plastic case type current transformer, widely used in complete sets of cabinets, its installation method can be fixed by busbar and bottom plate installation method, suitable for any direction installation, a conductor can be busbar or cable.

Standard: GB/T 20840.

Preview Data Contact us

Outline and Installation Dimension Drawing

Dimensional Drawing

Model and its meaning

LMK1(BH)-0.66.jpg

Normal working conditions and installation conditions

■Installation place: indoor

■Ambient temperature: -5℃ ~ +40℃

■Ambient humidity: The relative humidity is less than 80%

■Altitude: No more than 1000m

■Atmospheric conditions: no serious pollution in the atmosphere

Scope of application

In the field of electrical engineering, the importance of current transformers cannot be ignored. The LMK1(BH)-0.66 current transformer is designed specifically for indoor applications, particularly suitable for environments with high space and safety requirements. This current transformer has a rated voltage of 0.66kV and a rated frequency of 50Hz, and features a molded case construction designed to meet the needs of modern electrical installations. Its ability to accurately measure current and energy ensures that operators can effectively monitor and manage electrical systems, thereby improving operational efficiency and safety.

One of the main advantages of the LMK1(BH)-0.66 current transformer is its compatibility with complete switchboard systems. This feature allows for seamless integration into existing electrical systems, making it a preferred choice for engineers and technicians. The transformer can be installed either on the busbar or on a base plate, offering flexibility in installation. This adaptability is particularly advantageous in environments with limited space or where specific layout requirements need to be considered. Furthermore, the LMK1(BH)-0.66 can be installed in any orientation, further enhancing its versatility.

1.LMK1(BH)-0.66.jpg

Model	Current ratio	Rated capacity					Number of turns through the heart
Model	Current ratio	1	0.5	0.5S	0.2	0.2S	Number of turns through the heart
LMK1(BH)-0.66	5/5	5	5
	10/5	5	5
	15/5	5	5
	20/5	5	5
	25/5	5	5
	30/5	5	5
	40/5	5	5
	50/5	5	5
	75/5	5	5

3.LMK1(BH)-0.66.jpg

Model	Current ratio	Rated capacity					Number of turns through the heart
Model	Current ratio	1	0.5	0.5S	0.2	0.2S	Number of turns through the heart
LMK1(BH)-0.66	5/5			5	5	5
	10/5			5	5	5
	15/5			5	5	5
	20/5			5	5	5
	25/5			5	5	5
	30/5			5	5	5
	40/5			5	5	5
	50/5			5	5	5
	75/5			5	5	5

5.LMK1(BH)-0.66.jpg

Model	Current ratio	Rated capacity					Number of turns through the heart
Model	Current ratio	1	0.5	0.5S	0.2	0.2S	Number of turns through the heart
LMK1(BH)-0.66 30	30/5	5	2.5				5
	50/5	5	2.5				3
	75/5	5	2.5				2
	75/5	2.5					1
	100/5	5	2.5				1
	100/5	5	5				2
	150/5	5	2.5				1
	200/5	5	5				1
	250/5	5	5				1
	300/5	5	5				1
	400/5	5	5				1

7.LMK1(BH)-0.66.jpg

Model	Current ratio	Rated capacity					Number of turns through the heart
Model	Current ratio	1	0.5	0.5S	0.2	0.2S	Number of turns through the heart
LMK1(BH)-0.66 40	100/5	2.5	2.5	2.5	2.5	2.5	1
	150/5	5	2.5	2.5	2.5	2.5	1
	200/5	5	2.5	5	5	5	1
	250/5	5	2.5	5	5	5	1
	300/5	5	5	5	5	5	1
	400/5	5	5	5	5	5	1
	500/5	5	5	5	5	5	1
	600/5	5	5	5	5	5	1
	700/5	10	10	10	10	10	1
	800/5	10	10	10	10	10	1

9.LMK1(BH)-0.66.jpg

Model	Current ratio	Rated capacity					Number of turns through the heart
Model	Current ratio	1	0.5	0.5S	0.2	0.2S	Number of turns through the heart
LMK1(BH)-0.66 50	200/5	5	2.5	2.5	2.5	2.5	1
	250/5	5	5	5	5	5	1
	300/5	5	5	5	5	5	1
	400/5	5	5	5	5	5	1
	500/5	5	5	5	5	5	1
	600/5	5	5	5	5	5	1
	700/5	10	5	5	5	5	1
	800/5	10	5	5	5	5	1
	1000/5	10	10	10	10	10	1

11.LMK1(BH)-0.66.jpg

Model	Current ratio	Rated capacity					Number of turns through the heart
Model	Current ratio	1	0.5	0.5S	0.2	0.2S	Number of turns through the heart
LMK1(BH)-0.66 60	300/5	5	5	5	5	5	1
	400/5	5	5	5	5	5	1
	500/5	5	5	5	5	5	1
	600/5	5	5	5	5	5	1
	700/5	10	10	10	10	10	1
	800/5	10	10	10	10	10	1
	1000/5	10	10	10	10	10	1
	1200/5	10	10	10	10	10	1
	1500/5	10	10	10	10	10	1

13.LMK1(BH)-0.66.jpg

Model	Current ratio	Rated capacity					Number of turns through the heart
Model	Current ratio	1	0.5	0.5S	0.2	0.2S	Number of turns through the heart
LMK1(BH)-0.66 80	500/5	5	5	5	5	5	1
	600/5	5	5	5	5	5	1
	750/5	10	10	10	10	10	1
	800/5	10	10	10	10	10	1
	1000/5	10	10	10	10	10	1
	1200/5	10	10	10	10	10	1
	1500/5	10	10	10	10	10	1
	2000/5	10	10	10	10	10	1
	2500/5	15	15	15	15	15	1

15.LMK1(BH)-0.66.jpg

Model	Current ratio	Rated capacity					Number of turns through the heart
Model	Current ratio	1	0.5	0.5S	0.2	0.2S	Number of turns through the heart
LMK1(BH)-0.66 100	600/5	5	5	5	5	5	1
	750/5	10	10	10	10	10	1
	800/5	10	10	10	10	10	1
	1000/5	10	10	10	10	10	1
	1200/5	10	10	10	10	10	1
	1500/5	10	10	10	10	10	1
	2000/5	10	10	10	10	10	1
	2500/5	15	15	15	15	15	1
	3000/5	20	20	20	20	20	1

17.LMK1(BH)-0.66.jpg

Mounting accessories

18.LMK1(BH)-0.66.jpg

Order instructions

When ordering, the user should provide the following information:

Product Model and window width;

Rated current ratio;

Rated output and the corresponding accuracy level;

For example: Order LMK1 (BH) 0.66 type, window width 30mm, rated current ratio 200/5A, rated output 5VA, accuracy level 0.5 transformer. The order code is LMK1 (BH)-0.66 medium 30 200/5A 1 turn 5VA 0.5.

If there are special requirements, can be customized with the manufacturer.