Model NO.: 701A
Poles Number: 3
Type: Vacuum
Function: Vacuum
Certification: ISO9001-2000, CQC
Warranty: 12 Month
Rated Voltage: 40.5kv
Rated Current: 1600A
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
ZW7 Vacuum Interrupter For Outdoor Circuit Breaker(701A)
Main Technical Data
Main Technical Data | |
Rated Voltage | 40.5kV |
Rated Current | 1600/2000A |
Rated Frequency | 50Hz |
Rated Short-time power frequency withstand voltage(1min) | 95kV |
Rated Lighting impulse withstand voltage | 185kv |
Rated short-circuit breaking current | 25/31.5KA |
Rated short-circuit making current(peak) | 63/80kA |
Breaking operations of rated short circuit breaking current | 20 timies |
Rated sigle capacitor bank breaking current | 400A |
Rated short-time withstand current | 25/31.5kA |
Rated peak withstand current | 65/80kA |
Rated duration of short-circuit | 4s |
Mechanica life | 10000times |
Contact closing force due to bellows and atmosphere | 250±50N |
Counterforce at rated contact stroke | 330±60N |
Circuit resistance at rated contact force | ≤25μΩ |
Shelf life | 20 years |
Contact erosion limit | 3mm |
Weight of moving parts | ≤4kg |
Mechanical Data Required for matched vacuum switchgear | |
Rated contact stroke | 22±2mm |
Average opening speed | 1.6±0.2m/s |
Average closing speed | 0.75±0.2m/s |
Added contact force | 3100±200N |
Contact bouncing duration at closing operation | ≤2ms |
Contact bouncing bank amplitude of opening operation | ≤4mm |
Three-pole simultaneity | ≤2ms |
Dimensional Drawing




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Power 90W ,output voltage 15-24V, output current Max 6A, 10 dc tips.
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