NANJING YUMANY IMP & EXP CO., LTD

Hv, Vacuum, Breaker manufacturer / supplier in China, offering Outdoor High Voltge Vacuum Cirbuit Breaker (ZW7-40.5), LED Flashing and Strobe Warning Light with Sound (LTE-5101J), Tower CNC Lathe Warning Lights (LTA505) and so on.

Supplier Homepage Product List Others Outdoor High Voltge Vacuum Cirbuit Breaker (ZW7-40.5)

Outdoor High Voltge Vacuum Cirbuit Breaker (ZW7-40.5)

FOB Price:US $2,790 - 13,999 / Piece
Min. Order (Pieces) FOB Price
1+ US $2,790-13,999 / Piece
Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Production Capacity: 10000/Year
Payment Terms: L/C, T/T, Western Union

Request a custom order and have something just for you!

Send Customized Request

Basic Info.

Model NO.:ZW7-40.5
Breaking Capacity:High Voltage Circuit Breakers
Operation:Electric Type
Speed:Normal Type Circuit Breaker
Arc-extinguishing Medium:Vacuum
Installation:Fixed
Poles Number:3
Type:Circuit Breaker
Function:Overcurrent Protection, OVP(Overvoltage Protection)
Certification:ISO9001-2000, CE, CB, CCC
Trademark:YMANY
Transport Package:Standard Export Package
Origin:China
HS Code:85352100

Product Description

ZW7-40.5 Series Outdoor High Voltage Vacuum Circuit Breaker
rated voltage40.5kV
rated current1250A         1600A       2000A
rated short-circuit breaking current20 25 31.5kA
rated frequency50Hz
 closing  time≤90ms
rated operating sequence0-0.3s-CO-180s-CO
rated short-circuit closed current50  63  80kA
rated peak  withstand current50  63  80kA
rated short time withstand current20  25  31.5kA
rated short-circuit duration4s
mechanical life10000times
average opening speed1.5±0.3ms
average closing speed0.6±0.3ms
contact closing bounce duration≤5ms
three phase closing and opening synchronism≤2ms
opening time≤60ms
weight800kg
NOItemUnitTechnical Data
1Rated voltageKV12
21 min power frequency withstand voltage42
Lighting impulse withstand voltage(peak value)75
3Rated FrequencyHz50
4Rated currentA630, 1250, 1600, 2000, 2500, 3150, 4000
5Rated short time withstand currentKA20, 25, 31.5, 40
6Rated withstand current(peak)50, 63, 80, 100
7Rated short-circuit opening current20, 25, 31.5, 420
8Rated short-circuit closing current50, 63, 80, 100
9Rated duration of short-circuitS4
10Contact's clearance  3.5±0.5
11Contact's travel  9±1/11±1
12Average opening speedM/s1.1±0.2
13Average closing speedM/s0.6±0.2
14Opening timeMs35-60
15Closing timeMs20-45
16Mechanical lifeTimes30000
17Rated operating order  O-0.3S-CO-180S-CO(<40KA)
O-180S-CO-180S-CO(≥40KA)
Send your message to this supplier
Avatar
Ms. Helen Zhang
Manager
*From
To Ms. Helen Zhang
*Message
Enter between 20 to 4,000 characters.
This is not what you are looking for? Post a Sourcing Request Now
Find Similar Products By Category:

NANJING YUMANY IMP & EXP CO., LTD

- Jiangsu, China
- Trading Company

Gold Member Since 2016
  • OEM/ODM Service