Model NO.: 701B
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(701B)
Main Technical Data
| Main Technical Data | |
| Rated Voltage | 40.5kV |
| Rated Current | 2000A |
| Rated Frequency | 50Hz |
| Rated Short-time power frequency withstand voltage(1min) | 95kV |
| Rated Lighting impulse withstand voltage | 185kv |
| Rated short-circuit breaking current | 31.5KA |
| Rated short-circuit making current(peak) | 80kA |
| Breaking operations of rated short circuit breaking current | 20 timies |
| Rated sigle capacitor bank breaking current | 400A |
| Rated short-time withstand current | 31.5kA |
| Rated peak withstand current | 63/80kA |
| 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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12V CCTV Power Supply input voltage is 100-250vac,input frequency is 47-63Hz,output voltage is 12vdc,output current 15A,output 9 channels,short circuit,overload,overvoltage protection.efficiency is 85%,working temperature from -30℃ to +60℃,storage temperature from -40℃ to +80℃.Leakage current:0.3mA@230VAC,I/P-O/P:3.0KVAC,I/P-FG 1.5KVAC,O/P-FG:0.5KVAC,IP67
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