33kv Auto Recloser Circuit Breaker
Brand Name:KNKONG
Certification:ISO IEC GB
Model Number:ZW32
Minimum Order Quantity:1
Delivery Time:15 days
Payment Terms:L/C, T/T
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Location:
Zhengzhou Henan China
Address:
No. 25 Street , Hanghai Road, Zhengzhou,Henan,China
Supplier`s last login times:
within 11 hours
Product Details
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Product Details
High voltage Pole mount ZW32 12/24/36kV outdoor auto recloser
Auto Recloser
15~38kv,50/60HZ,630/1250/1600A
Permanent magnet mechanism+High reliability intelligent control system
OEM & ODM,Complete equipment
Comply with IEC Standards
Permanent magnet mechanism+High reliability intelligent control system
OEM & ODM,Complete equipment
Comply with IEC Standards
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Product Introduction
ZW32 series Pole Mounted Vacuum Circuit Breaker spring mechanism outdoor vacuum breaker, a kind of outdoor pillar high voltage vacuum circuit breaker, with 50/60Hz, three-phase alternating current and 15/27/38KV rated voltage. It applies to open circuit , close the load current , overload current and short -circuit current and other power distribution system, such as substation,industrial and mining.
Normal service condition:
1. Altitude≤2000(optional≤4000)
2. Ambient temperature: -30℃ to 70℃(optional -40℃ to 70℃)
3. Ambient humidity:Maximum average humidity 24 hours ≤95%1 month ≤90%
4. Maximum water vapor pressure:24 hours ≤2.2kpa1 month ≤1.8kpa
5. The ambient air has no obvious pollution of dust smoke, corrosive or combustible gases, steams or smog
Features
1. high reliability, high mechanical and electrical life
2. No maintenance
3. Small size, lightweight, easy to install
4. Standard relay protection and quick automatic reclosing function
Technical Parameters
| No. | Item | Unit | Date | |||
| 1 | Rated voltage | KV | 12/15/17.5 | 24/25.8/27 | 36/38 | |
| 2 | Rated current | A | 630/800/1250/1600 | |||
| 3 | Rated frequency | Hz | 50/60 | |||
| 4 | Power frequency | Dry(1 min.) | KV | 50 | 60 | 70 |
| Wet(10 sec.) | 45 | 50 | 60 | |||
| 5 | Lighting impulse withstand voltage | KV | 110 | 150 | 170 | |
| 6 | Phase spacing | mm | 250 | 320 | 394 | |
| 7 | External creep distance, H2-ground | 510 | 796 | 1486 | ||
| 8 | External creep distance, H1-H2 | 729 | 1017 | 1344 | ||
| 9 | Min. External strike distance | 221 | 284 | 448 | ||
| 10 | Min. interrupting time | sec | 0.050 | |||
| 11 | Max. closing time | sec | 0.070 | |||
| 12 | Insulating material | Epoxy | ||||
| 13 | Ambient temperture | ℃ | -30 to 70(Optional -40 to 70) | |||
| 14 | Humidity | % | ≤100 | |||
| 15 | Degree of protection | IP65 | ||||
| 16 | Rated operating | O-0.3s-CO-1s-CO-1s-CO-lockout | ||||
| 17 | Rated control voltage | AC100-240V/DC24V | ||||
| 18 | Applied Standard | IEC 602271-111 | ||||
| 19 | Mechanism life | times | 10000 | |||
33kv Auto Recloser Circuit Breaker
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