All

ISO9001 outdoor high voltage vacuum circuit breaker ZW7-40.5

Location:
Wenzhou, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Circuit Breaker

Product Description

Product Description

ZW7-40.5 series outdoor high voltage vacuum circuit breaker

ZW7-40.5 series outdoor high voltage vacuum circuit breaker is three hase AC 50Hz, rated voltage is 40.5kV outdoor high-voltage electrical equipment , attached the spring operator or electromagnetic actuator can be well controlled electric opening and closing can also be Manual storage, manually open and close. Design performance meet GB1984-89 <AC high voltage circuit breakers>; national standards, and meet the IEC-56 <highvoltageAC circuit breakers> ; International Electro-technical Commission standards. ZW7-40.5 series vacuum circuit breaker is mainly used for outdoor 35kV power transmission system control and protection also applies to urban and rural power distribution networks and industrial and mining enterprises in the normal operation and short circuit protection purposes. The overall structure of the insulator pillar product type; built vacuum interrupter type on the vase, porcelain vase for the next pillar vase. For frequent operation place. And has good sealing, anti-aging, high pressure, no burning, no explosion, long life, convenient installation and maintenance features.

Type of circuit breaker,the name and meaning

installation drawing

Mainly Technical parameters

ItemUnitsValue
Rated voltageKV40.5
Rated insulation level1min power frequency withstand voltageDry95
Wet80
Lighting impulse withstand voltage(peak)185
Rated currentA1250,1600,2000
Rated short-circuit breaking currentKA20,25,31.5
Rated operating sequence O-0.3s-CO-180s-CO
Rated short-circuit breaking current breaking timestimes20
Rated short- circuit closed current (peak)KA50,63,80
Rated peak withstand current
Rated short-time withstand current20,25,31.5
Rated short-circuit durations4
Average opening speedms1.5±0.3
Average closing speed0.6±0.3
Contact closing bounce durationms≤ 5
Three phase closing and opening synchronism≤ 2
Closing time≤ 90
Opening time≤ 60
Mechanism lifetimes10000
Rated operating voltage and auxiliary loop rated voltageVDC110/220
AC110/220
Phase loop DC resistance (without current transformer)µ Ω≤ 100
Permitted accumulate wear-thickness of dynamic and static contactmm3
Weightkg800

Company Information

Ghorit Electric Equipment Co., Ltd. Zhejiang is located in Xinguang Industrial Zone, Yueqing, Zhejiang Province, China, enjoys convenient transportation.

Ghorit covers 26,000 m2 including a construction area of 12,000 m2, integrates R&D, manufacture, sale and service, also has built a new production base in Shanghai.

Ghorit mainly produces and sells high-voltage electrical components and related equipments.

Ghorit has passed ISO9001. Ghorit adhere to the tenet of " survival based on high-quality products". with strong technical force, advanced production technology, perfect detection means and super product quality, Ghorit keeps on expanding the markets and has won a high reputation among the customers.



This member's information has NOT been authenticated or verified by importexportleads.net or any third party. Only Gold Members have completed an authentication and verification procedure conducted by third-party credit agencies.

For more information on importexportleads Gold Membership, Click here

Contact Information

Company:
 Zhejiang Ghorit Electric Equipment Co., Ltd.
Phone Number:
  86-577-55771572
Fax Number:
 86-577-55771580
 
Zhejiang Ghorit Electric Equipment Co., Ltd.
 Zhejiang , China FREE
 

Resources