Embeded Outdoor 40.5kv Vcb

NegotiableUpdate on October 06

Model

Nature of the Manufacturer: Other

Product Category: Vacuum Circuit Breaker

Place of Origin: City, Province

Online Consult Contact Information

Overview

ZW7-40.5 outdoor high voltage vacuum circuit breaker is outdoor high voltage equipment with AC three-phase 50HZ and rated voltage 40.5kV.

Product Details

Overview
ZW7-40.5 outdoor high voltage intelligent (permanent magnet) vacuum circuit breaker adopts a uniquely designed split pole and a highly reliable spring operating mechanism or permanent magnet operating mechanism. The device is mainly used in the mid-voltage overhead line power grid. It is used for dividing and combining load current, overload current and short-circuit current.

Technical parameter

Item	Unit	Specification
Rate voltage	kV	40.5
Rate current	A	1250/1600
Rate frequency	Hz	50 & 60
Power frequency withstａnd voltage (dry) (wet),ground/fracture	kV	80 95/95
Lightning impulse withstａnd current (peak) phase to phase,ground/fracture	kV	185
Rated short-circuit breaking current	kA	25/31.5
Rated short-circuit making current (peak)	kA	63/80
Rated peak withstａnd current	kA	63/80
Short-time withstａnd current,4S	kA	25/31.5
Rated operating cycle		O-0.1s -CO-3s -CO-6s CO-60s Recover
Rated short-circuit current breaking times	times	30
Mechanical life	times	10000
Mechanism control voltage	V	AC/DC220
Power frequency withstａnd voltage of secondary circuit (1min )	kV	2

FAQ:

Q1.WHY CHOOSE US

A:Best quality with reasonable price .You will realize the answer when you compare ours product with others

Q 2. what's the payment term?

A :We usually accept TT, 30% deposit and 70% balance against copy of BL

Q 3. how's the delivery time ?

A :Usually it will take about 25 days for production.

Q 4. tell me the standard of package?

A:For the small capacity, it use carton, but for big capacity, we should use strong wooden case for protection.