LMZB3-10 (G、G2) Current Transformer

LMZB3-10(G、G2) current transformer adopts indoor epoxy resin casting bus-type. The product can be applied to power system of rated frequency 50Hz and rated voltage 12Kv or below, used for current & electric power measuring and protective relaying, and applicable to mid-set switchgear or other type switchgear. More complex product can be produced according to the requirements of the customers.

The product adoptsepoxy resin full-closed casting structure and possesses the features of humidity resistance, pollution resistance, small size and light weight. It can be installed in any position and direction.

Rated Insulation Level:

12/42/75kV；

Load Power Factor:

COSφ=0.8 (Lag)

Rated Secondary Current: 5A or 1A;

Surface Creepage Distance:

meet the requirements of Grade II Pollution Level;

Product Implementation Standard:

GB20840.1-2010 and GB 20840.2-2014；

Instrument Security Factor:

FS≤10;

Other technicalparameters are as follows:

LMZB3-10

Model	Rated primary current (A)	Rated secondary current (A)	Accuracy combination	Rated secondary output (VA)
LMZB3-10	1000~1200	5,1	0.2/0.2	15/15
			0.2/0.5
			0.2/10P15
	1500		0.5/10P15	20/20
	2000~5000		10P15/10P15	30/30

LMZB3-10G

Model	Rated primary current (A)	Rated secondary current (A)	Accuracy combination	Rated secondary output (VA)
LMZB3-10G	1500～2000	5,1	0.2/0.2	30/30
			0.5/0.5	50/30
			0.2/10P15	30/50
			0.5/10P15	50/50
			10P15/10P15	50/50
	3000～4000		0.2/0.2	60/60
			0.5/0.5
			0.2/10P15
			0.5/10P15
			10P15/10P15

LMZB3-10G2

Model	Rated primary current (A)	Rated secondary current (A)	Accuracy combination	Rated secondary output (VA)
				0.2(S)	0.5(S)	10P15
LMZB3-10G2	1000～1500	5,1		20	20	20
	2000		0.2(S)/0.2(S)	30	30	20
	3000		0.2(S)/0.5(S) 0.2(S)/10P15/10P15
	4000		0.5(S)/10P15/10P15	40	40	40
	5000
	6000