| Sign In | Join Free | My frbiz.com |
|
| Sign In | Join Free | My frbiz.com |
|
| Categories | VCB Circuit Breaker |
|---|---|
| Brand Name: | KNKONG |
| Model Number: | ZW32 |
| Certification: | ISO9001:2015,CCC,ISO9001,CE, CB,IEC60898 |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | USD 1000-2000 Each |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 500 unit per month |
| Delivery Time: | 15 working days |
| Packaging Details: | Standard export packaging |
| Rating Voltage: | 12KV |
| Rating Current: | 630A 1250A |
| Rating frequency: | 50Hz |
| Standards: | CCC,ISO9001,CE, CB,IEC60898 |
| OEM/ODM: | Available |
| Manufactory: | KNKONG |
| Company Info. |
| Knkong Electric Co.,Ltd |
| View Contact Details |
| Product List |
Product Introduction
12kv outdoor VCB (ZW32 series) spring mechanism outdoor vacuum breaker, a kind of outdoor pillar high voltage vacuum circuit breaker, with 50Hz, three-phase alternating current, and 12 KV rated voltage.
Standards compliant of CCC,ISO9001,CE, CB,IEC60898.
It applies to open circuit, close the load current, overload current and short -circuit current and other power distribution system, such as a substation, industrial and mining.
12KV 630A/1250A ZW32 series VCB for outdoor use, such as power transmission network or substation poles.
Features
Normal service condition
Altitude | ≤1000m | |
Ambient temperature | Max | +40℃ |
Min | -15℃ | |
Ambient humidity: Maximum average humidity | 24 hour ≤95% | |
1 month ≤90% | ||
Maximum water vapor pressure | 24 hours ≤2.2kpa | |
1 month ≤1.8kpa | ||
The ambient air has no obvious pollution of dust smoke, corrosive or combustible gases, steams or smog
12kv Outdoor VCB Technical Parameters
| No. | Items | Unit | Parameter | |
| 1 | Rated voltage | KV | 12 | |
| 2 | Rated current | A | 630 1250 | |
| 3 | Rated frequency | Hz | 50/60 | |
4 | 1 minute withstand pressure | Wet | KV | 34 |
| Dry | 42 | |||
| To ground | 49 | |||
5 | Lightning shock withstand current phase, to ground | KV | 75/85 | |
| 6 | Rated short-circuit breaking current | KA | 20 25 | |
| 7 | Rated short-circuit closing current | 50 63 | ||
| 8 | Rated peak value of withstanding current | 50 63 | ||
| 9 | 4s short-time withstand current | 20 25 | ||
| 10 | Rated operating sequence | O-0.3s-CO-180s-CO | ||
11 | Rated short circuit breaking current breaking times | times | 30 | |
| 12 | Mechanical endurance | 30000 | ||
| 13 | Permanent magnet control voltage | V | AC/DC 220 | |
14 | Secondary circuit, 1-minute power frequency withstand voltage | KV | 2 | |
Standard Drawing
|
GB11022 1250A VCB Vacuum Circuit Breaker ZW32 Outdoor VCB
2000A Gis VCB ZW20-12 Switchgear Vacuum Circuit Breaker
Three Phase AC60Hz Switchgear VCB Circuit Breaker
VS1-40.5T High Voltage VCB Indoor Vacuum Circuit Breaker 40.5 KV
Sleeve / Embedded Pole 20KA Indoor VCB Circuit Breaker
ZW32 ZW8-12 Vacuum Recloser SF6 VCB Circuit Breaker
SF6 Load Break Switch SF6 LBS 35KV VCB For RMU Panel
35KV GIS VCB Circuit Breaker RMU SF6 Vacuum Circuit Breaker
CE / CB / IEC 2500A 12KV 24KV VCB Circuit Breaker
VS1-12 3 Phase VCB Vacuum Circuit Breaker 40KA AC 50/60Hz
