Bh-0.66 (LMK-0.66) Indoor Single-Phase PE Shell Low-Voltage Current Transformer

• Application: Metering
• Type: Current Transformer
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: BH-0.66
• Insulating Medium: Epoxy Resin
• Installation: Busbar Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Transport Package: Export Box
• Trademark: DGG
• Origin: China
• HS Code: 8504311000
• Production Capacity: 100000PCS/Year

Product Description

GENERAL

This type of transformer is mainly used indoors and is applicable for alternating current systems of rated frequency 50Hz or 60Hz and rated voltage up to and including 0.66kV, used for current measurement, electric energy metering, relay protection, etc. It is o molded-case current transformer, is widely used in switchgear assemblies, and can adopt the installation method of busbar fixation or base plate fixation, can be installed in any direction, either busbar or cable can be used as the primary conductor.


NORMAL ENVIRONMENTAL CONDITIONS

1. Altitude: Should not exceed 1000m
2. Ambient temperature: -5ºC ~ +40ºC
3. Air relative humidity: ≤85%
4. Air relative site: Indoor.

TECHNICAL PARAMETERS

1. Rated secondary current: 5A or 1A
2. Power factor: cosφ=0.8(lag)
3. Rated frequency: 50Hz or 60Hz
4. Rated primary current, rated output, and accurate level see table 1
5. Insulating property: primary winding to secondary winding and ground, and secondary winding to the ground can bear the power frequency withstand voltage 3kV for 1min.

Table 1: Current Part of the Technical Parameters
 

Type	Rated primary Secondary current(A)	Remit to flow the row		Rated Loading (VA)	Accuracy Grade	Primary Ampere-turn
		Cut the size	Root Number
BH-30	15/5			2.5	1	5
	20/5			2.5	1	4
	25/5			2.5	1	3
	30/5			2.5	1	3
	40/5			2.5	1	2
	50/5			2.5	1	2
	60/5			2.5	1	2
	75/5	30x10	1	2.5	1	1
	100/5	30x10	1	2.5	1	1
	150/5	30x10	1	2.5	0.5	1
	200/5	30x10	1	5	0.5	1
	250/5	30x10	1	5	0.5	1
	300/5	30x10	1	5	0.5	1
BH-40	15/5			2.5	1	5
	20/5			2.5	1	4
	25/5 - 30/5			2.5	1	3
	40/5			2.5	1	2
	50/5			2.5	1	2
	60/5			2.5	1	2
	75/5	40x10	1	2.5	1	1
	100/5	40x10	1	2.5	1	1
	150/5	40x10	1	2.5	0.5	1
	200/5	40x10	1	5	0.5	1
	250/5	40x10	1	5	0.5	1
	300/5	40x10	1	5	0.5	1
	400/5	40x10	1	5	0.5	1
	500/5	40x10	1	10	0.5	1
	600/5	40x10	1	10	0.5	1
	750/5	40x10	1	10	0.5	1
	800/5	40x10	1	10	0.5	1
BH-60	150/5	60x10  ,   60x6	1  ,  1-2	2.5	0.5	1
	200/5	60x10  ,   60x6	1  ,  1-2	5	0.5	1
	250/5	60x10  ,   60x6	1  ,  1-2	5	0.5	1
	300/5	60x10  ,   60x6	1  ,  1-2	5	0.5	1
	400/5	60x10  ,   60x6	1  ,  1-2	5	0.5	1
	500/5	60x10  ,   60x6	1  ,  1-2	10	0.5	1
	600/5	60x10  ,   60x6	1  ,  1-2	10	0.5	1
	750/5	60x10  ,   60x6	1  ,  1-2	10	0.5	1
	800/5	60x10  ,   60x6	1  ,  1-2	10	0.5	1
	1000/5	60x10  ,   60x6	1  ,  1-2	15	0.2	1
	1200/5	60x10  ,   60x6	1  ,  1-2	20	0.2	1
	1500/5	60x10  ,   60x6	1  ,  1-2	20	0.2	1
	2000/5	60x10  ,   60x6	1  ,  1-2	40	0.2	1
BH-80	300/5	80x10  ,   60x10	1  ,  1-2	5	0.5	1
	400/5	80x10  ,   60x10	1  ,  1-2	5	0.5	1
	500/5	80x10  ,   60x10	1  ,  1-2	10	0.5	1
	600/5	80x10  ,   60x10	1  ,  1-2	10	0.5	1
	800/5	80x10  ,   60x10	1  ,  1-2	10	0.5	1
	1000/5	80x10  ,   60x10	1  ,  1-2	15	0.2	1
	1200/5	80x10  ,   60x10	1  ,  1-2	20	0.2	1
	1500/5	80x10  ,   60x10	1  ,  1-2	20	0.2	1
	2000/5	80x10  ,   60x10	1  ,  1-2	40	0.2	1
	2500/5	80x10  ,   60x10	1  ,  1-2	40	0.2	1
BH-100	600/5	100x10   ,    80x10	1  ,  1-2	10	0.2	1
	800/5	100x10   ,    80x10	1  ,  1-2	10	0.2	1
	1000/5	100x10   ,    80x10	1  ,  1-2	15	0.2	1
	1200/5	100x10   ,    80x10	1  ,  1-2	20	0.2	1
	1500/5	100x10   ,    80x10	1  ,  1-2	20	0.2	1
	2000/5	100x10   ,    80x10	1  ,  1-2	40	0.2	1
	2500/5	100x10   ,    80x10	1  ,  1-2	40	0.2	1
	3000/5	100x10   ,    80x10	1  ,  1-2	40	0.2	1

OUTLINE AND INSTALLATION DIMENSIONS
Type 2: 

Model	Rated Primary Current (A)	H	H1	M	L1	Remarks
LMZ(1D, 2D, 3D, 4D) -DGG1	75-200	138	7	74	34
	300-500	138	9	54	46
	600-800	146	30	54	84
	1000-1500	164	50	54	104

OUTLINE AND INSTALLATION DIMENSIONS