Zw32 Vacuum Interrupter for Indoor Circuit Breaker (603B)

Model NO.: 603B
Poles Number: 3
Type: Vacuum
Function: Vacuum
Certification: ISO9001-2000, CQC
Warranty: 12 Month
Rated Voltage: 12kv
Rated Current: 630A
Rated Lighting Impulse Withstand Voltage: 75kv
Rated Short-Circuit Braking Current: 20ka
Trademark: ZGVE
Transport Package: Standard Export Packing.
Specification: Vacuum
Origin: Wenzhou
HS Code: 8538900000
ZN28 VS1 Vacuum Interrupter For Indoor Circuit Breaker(208L)






Main Technical Data
Main Technical Data
Rated Voltage  12kV
Rated Current  1250/1600A
Rated Frequency 50Hz
Rated Short-time power frequency withstand voltage(1min) 79kV
Rated Lighting impulse withstand voltage 145kv
Rated short-circuit breaking current  25KA
Rated short-circuit making current(peak) 80kA
Breaking operations of rated short circuit breaking current 20 timies
Rated sigle capacitor bank breaking current  630A
Rated short-time withstand current 25kA
Rated peak withstand current 80kA
Rated duration of short-circuit 4s
Mechanica life 20000times
Contact closing force due to bellows and atmosphere 120±50N
Counterforce at rated contact stroke 190±60N
Circuit resistance at rated contact force  ≤25μΩ
Shelf life  20 years
Contact erosion limit 3mm
Weight of moving parts ≤1.2kg
Mechanical Data Required for matched vacuum switchgear
Rated contact stroke 13±1mm
Average opening speed  1.2±0.2m/s
Average closing speed  0.7±0.2m/s
Added contact force  2000±100N
Contact bouncing duration at closing operation ≤2ms
Contact bouncing bank amplitude of opening operation ≤2mm
Three-pole simultaneity ≤1ms

Dimensional Drawing
Zw32 Vacuum Interrupter for Indoor Circuit Breaker (603B)


Zw32 Vacuum Interrupter for Indoor Circuit Breaker (603B)

Zw32 Vacuum Interrupter for Indoor Circuit Breaker (603B)



Zw32 Vacuum Interrupter for Indoor Circuit Breaker (603B)






 

Electronic Components

Electronic components are components of electronic components and small machines and instruments. They are often composed of several parts and can be used in similar products; often refer to certain parts of electrical appliances, radios, instruments and other industries, including capacitors, transistors, General term for electronic devices such as hairspring and spring

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