GB1984 3 Phase Outdoor Vacuum Circuit Breaker With Ice Protection
GB1984 3 Phase Outdoor Vacuum Circuit Breaker With Ice Protection image
Brand Name :
Suntech
Model Number :
ZW32-12
Certification :
ISO
Place of Origin :
Ningbo,China
MOQ :
1 PCS
Price :
Negotiation
Payment Terms :
L/C , T/T
Supply Ability :
30000 pcs per month
Delivery Time :
30days after Payment
Packaging Details :
Exported Box and carton
Type :
Vacuum Circuit Breaker
Name :
Outdoor Voltage Circuit Breaker
Ambient temperature :
-40°C-+45°C
Altitude :
≤2000m
Ambient pllution :
IV
Earthquake intensity :
≤ 8 degre
Ice thickness :
10mm
Wind Speed :
34m/s
High Voltage Vacuum Outdoor Automatic AC 3 phase Circuit Breaker With Ice Protection
ZW32-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit cur rent in 12/24kV, 50/60Hz power system. It is applicable for substations, industry and mining, urban and rural electricity power networks, especially for occasions with frequent operation and automatic power distribution network. It accords with the standard of IEC622 71-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T11022: HV General technical requirement of switch and control apparatus.
| Name | Unit | Data | ||
| 12kV | ||||
| Rated voltage | KV | 12 | ||
| Rated current | A | 630,1250 | ||
|
Rated insulating level |
1min.PF withstand voltage |
dry | KV | 42(across open contacts:48) |
| wet | 34 | |||
|
Lightning impulse withstand voltage(peak) |
kv | 75(across open contacts:85) | ||
|
Rated short-circuit breaking current |
KA | 20,25 | ||
|
Rated short-circuit making current (peak) |
KA | 50,63 | ||
|
Rated peak withstand current |
KA | 50,63 | ||
|
4s rated short-time withstand current |
KA | 20,25 | ||
| Rated operating sequence | O-0.3s-CO-180s–CO | |||
|
Breaking times of rated short-circuit breaking current |
times | 30 | ||
| Mechanical duration | times | 10000 | ||
|
Rated voltage of energy storage motor |
V | DC or AC220,DC110, 48, 24 | ||
| Rated operation voltage | V | DC or AC220,DC110, 48,24 | ||
| Abrasions thickNess of contacts | mm | 3 | ||
|
Rated current of over-current release |
A | 5 | ||
| Current transformer ratio |
200/5, 400/5, 600/5 (Protection degree: Ⅲ class, Class: 0.5) |
|||
| Standard | IEC622 71-100 & GB1984: AC high voltage circuit breaker, IEC60694 & GB/T11022: HV General technical requirement of switch and control apparatus. |
| Ambient condition |
1. Altitude: ≤ 2000m; 2. Ambient temperature: -40°C~+45°C 3. Wind speed: 34m/s 4. Earthquake intensity: ≤8 degre 5. Ambient pllution: IV 6. Ice thickNess: 10mm 7. Applicable occasions should be free from inflammables, explosives,corrosives and severe vibrations. |
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