Audited Supplier
201A
High Voltage Circuit Breakers
Energy-storage Type
High-Speed Circuit Breaker
Vacuum
Fixed
Vacuum
3
Vacuum
Vacuum
ISO9001-2000, CQC
12 Month
12/24/40.5kv
630/1250/1600/2000A
25/31.5ka
Zgve
3 Nous
ISO9001
50/60 Hz
Mechanical Life
ZGVE
Standard Export Packing.
Vacuum
Wenzhou
8538900000
Product Description
ZW32 Vacuum Interrupter For Outdoor Circuit Breaker
Main Technical Data
Dimensional Drawing
Main Technical Data
| Main Technical Data | |
| Rated Voltage | 12kV |
| Rated Current | 630A |
| Rated Frequency | 50Hz |
| Rated Short-time power frequency withstand voltage(1min) | 42kV |
| Rated Lighting impulse withstand voltage | 75kv |
| Rated short-time withstand current | 16/20KA |
| Rated peak withstand Current | 40/50kA |
| Rated short-circuit making current | 40/50kA |
| Rated short-circuit making current | 630A |
| Rated active load breaking current | 630A |
| Rated cable charging breaking current | 10A |
| Rated sigle capacitor bank breaking current | 400A |
| Rated duration of short-circuit | 4s |
| Mechanical life | 10000times |
| Contact closing force due to bellows and atmosphere | 70±40N |
| Counterforce at rated contact stroke | 120±50N |
| Circuit resistance at rated contact force | ≤45μΩ |
| Shelf life | 20 years |
| Contact erosion limit | 3mm |
| Weight of moving parts | ≤0.7kg |
| Mechanical Data Required for matched vacuum switchgear | |
| Rated contact stroke | 6±1mm |
| Average opening speed | 1.0±0.2m/s |
| Average closing speed | 0.65±0.2m/s |
| Added contact force | 700/900±50N |
| Contact bouncing duration at closing operation | ≤2ms |
| Contact bouncing bank amplitude of opening operation | ≤2mm |
| Three-pole simultaneity | ≤1ms |
Dimensional Drawing
