24kV Outdoor High Voltage Vacuum Circuit Breaker on Pole (ZW32)

Model NO.: ZW32-24kV
Delivery: FOB
Minimum order quantity: 1 piece

Quantity:

Product Description

Basic Info.

Model NO.	ZW32-24kV
Poles Number	3
Type	Circuit Breaker
Function	Conventional Circuit Breaker
Certification	ISO9001-2000, CE, CCC
Rated Peak Value Withstand Current	63kA
Rated Short-Circuit Breaking Current	25kA
Rated Short Circuit Duration	4s
Mechanical Life	10,000 times
Rated Current Breaking Times	10,000 times
Trademark	VACEM
Origin	Wenzhou, China

1.General description

ZW32-24 type outdoor H.V. vacuum circuit breaker is an outdoor distribution equipment with rated voltage 24kV, tri-phase AC 50Hz. It is mainly used to break and close load current, overload current and short-circuit current of power system. Applicable to substations and power distribution in industrial and mining enterprises for protection and control purposes, especially for frequent operation place with reliable insulation, long-life maintenance free for rural power.

It is more suitable for installing and using to overhaul and maintain rural electric power.

2.Main technical parameter

Item	Unit	Data
Rated voltage	kV	24
Rated frequency	Hz	50
Rated current	A	630
Rated short-circuit breaking current	kA	25
Rated peak value withstand current (peak)	kA	63
Rated short time withstand current	kA	25
Rated short-circuit making current (peak)	kA	63
Rated operating sequence		O-0.3s-CO-180s-CO
Rated short circuit duration	s	4
Mechanical life	time	10000
Rated current breaking times	time	10000
Rated short circuit breaking times	time	30
Power frequency withstand voltages (wet)(dry) inter-phase, earth, fracture	kV	65/79
Lightning impulse withstand voltage (peak) inter-phase, earth,fracture	kV	125/145
Secondary circuit 1min P.F.withstand voltage	V	2000
Energy-stored time under rated voltage	s	<10
Rated current of over current release coil	A	5
Rated voltage of O/C coil	V	DC220
Rated voltage of O/C coil	V	AC220