LAZBJ-10 high/medium-voltage wall bushing

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Product Details

LAZBJ-10 high/medium-voltage wall bushing is a current measurement and protection device specially designed for use in power systems, especially in high-voltage and medium-voltage environments. It uses advanced manufacturing technology and high-quality insulating materials, such as epoxy resin, to ensure stable and reliable operation under high voltage and high current conditions. It is usually installed in the wall-penetrating position of power equipment to transfer high current from the primary side to the secondary side for use by measuring instruments and protection devices.

Characteristic of structure

LAZBJ-10type current transformer is epoxy resin castedwith totally-enclosed insulating structure. The high-voltage coilsis epoxy resin casted with mould positioning. The core adopshigh-quality silicon-steel sheet and rolled into the ring type. Thesecondary connection terminals on the side face. With 1S1.1S2and 2S1 2S2 symbol. lt is for measuring and protecting.

Technical Parameters

Technical data
Rated insulation level	12/42/75kV
Power factor of load	COSФ =0.8(lagging)
Rated secondary current	5A or 1A
Rated frequency	50 or 60Hz
Anti-Pollution grade	Class ll
Ambient temperature	-5 ℃-40℃,daily average temperature not more than 30℃
Altitude	≤1000m
Standard	GB 1208-2006

Type	Rated primary current	Accuracy class combination	Accuracy class and rated output			Accuracy Coefficient	1s thermal current(KA)	Rated dynamic current
			0.2Class	0.5Class	10PClass
LAZBJ-10	20	0.5/10P or 0.2/10P	10	10	15	10	90	200
	30
	40
	50
	75
	100
	150
	200
	300						30	54
	400
	500
	600
	800						40	72
	1000

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