Model NO.: 906A
Poles Number: 3
Type: Vacuum
Function: Vacuum
Certification: ISO9001-2000, CQC
Warranty: 12 Month
Rated Valtatge: 1.14kv
Rated Current: 800/1250A
Rated Frequency: 50Hz
Rated Lighting Impulse Withstand Voltage: 15kv
Trademark: ZGVE
Transport Package: Standard Export Packing.
Specification: Vacuum
Origin: Wenzhou
HS Code: 8538900000
Vauum Interrupter For Contactor
Main Technical Data
| Main Technical Data | |
| Rated Voltage | 1.14kV |
| Rated Current | 800/1250A |
| Rated Frequency | 50Hz |
| Rated Short-time power frequency withstand voltage(1min) | 10kV |
| Rated Lighting impulse withstand voltage | 15kv |
| Rated short-circuit breaking current | 2.5/4.0/6.3KA |
| Rated Breaking current,max | 2.0/3.2/5.0kA |
| Rated Breaking current,min | 50/80/125A |
| Rated making current,limit | 2.5/4.0/6.3KA |
| Rated short-time withstand current | 2.5/4.0/6.3KA |
| Rated duration of short-circuit | 4S |
| Mechanica life | 3X104 times |
| Electricity life AC-3 | 25x104times |
| Electricity life AC-4 | 10x104times |
| Rated contact stroke | 3±0.5mm |
| Contact closing force due to bellows and atmosphere | 70±30N |
| Counterforce at rated contact stroke | 110±40N |
| Ciruit resistance at rated contact atmosphere force | ≤60μΩ |
| Shelf life | 20years |
| Contact erosion limit | 3mm |
| Weight of moving parts | 0.6kg |
| Mechanical Data Required For Matched Vacuum Switchgear | |
| Added contact force | 110±10N |
| Average opening speed | 0.6±0.2m/s |
| Average Closing speed | 0.3±0.1m/s |
| Contact Bouncing duration at closing operation | ≤2ms |
| Contact bouncing bank amplitude of opening operation | ≤2ms |
| Three-pole simultaneity | ≤1ms |
Dimensional Drawing
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