Ningbo Tian'an Jinghua Power Technology Co., Ltd.
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| Place of Origin: | China |
| Brand Name: | Tianan Electric |
| Certification: | GB1984、GB/T11022、DL/T403 and IEC62271 |
| Model Number: | VT19-40.5EP |
| Minimum Order Quantity: | 1 unit |
|---|---|
| Price: | Pending |
| Packaging Details: | Wooden Cases |
| Delivery Time: | 35 work days |
| Payment Terms: | L/C, T/T, |
| Supply Ability: | 2000PCS/year |
| Rated Voltage: | 40.5KV | Altitude: | ≤1000m |
|---|---|---|---|
| Rated Current: | 630 A,1250A,1600A,2000A,2500A | Type: | Solid-Closure |
| Rated Lightning Impulse Withstand Voltage: | 185kv | Rated 1min Power Frequency Withstand Voltage: | 95kv |
| Rated Operation Sequence: | O-0.3s-Co-180s-Co | Mechanical Life (Times): | 10000 Times |
| Product Name: | Indoor Solid State 2500a 40.5kv Handcart Hv Circuit Breaker | ||
| High Light: | 2500A hv circuit breaker,40.5kv Handcart hv circuit breaker,Indoor solid state circuit breaker odm |
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Indoor Solid State 2500A 40.5kv Handcart HV Circuit Breaker
overview
VT19-40.5EP type indoor HV vacuum circuit breaker is indoor switchgear,used for three-phase 50Hz,35KV electric power system. It is a control and protective unit,applied in electricutility of industrial and mining company ,power station and substation. Because of its special superiority, it is also suitable for the occasions requiring frequent operation rated working voltage or repeatedly break short-circuit current.It has reliable interlock function,and not only serves as handcart unit,but also as fixed unit.
Indoor Solid State 2500a 40.5kv Handcart Hv Circuit Breaker Service condition
1.Ambient temperature:-40°C~+40°C.
2.Hight:≤2000 meters.
3.Earthquake intensity:Below level 8.
4.
|
Humidity condition |
Daily mean relative humidity |
≤95% |
Daily mean vapour pressure |
≤2.2×10-3MPa |
|
Monthly mean relative humidity |
≤90% |
Monthly mean vapour pressure |
≤1.8×10-3MPa |
5. No fire,water drop ,explosion, serious filthy, chemical corrosion and violent vibration of places.
6.Environment humidity: month average relative humidity ≤90%, daily average relative humidity ≤95%.
7.Customers have other special requirements, can be in order to put forward, our company can offer most satisfied.
Indoor Solid State 2500a 40.5kv Handcart Hv Circuit Breaker Technical Parameters
| Rated voltage | 40.5kV | |||
| Rated frequency | 50Hz | |||
| Rated lighting impulse withstand voltage(between phases,phase to earth) /isolated fracture | 185 | |||
| Rated 1min power withstand voltage(between phases,phase to earth) /isolated fracture | 95 | |||
| Rated operation sequence | O-0.3s-CO-180s-CO | |||
| Rated current (A) | 630,1250 | 1250~3150 | 1250~3150 | 3150,4000 |
Mechanical Characteristics Parameters of CB
| Name | Unit | Data | |
| Clearance between Open contacts | mm | 18±1 | |
| Over-travel | 6±1 | ||
| Three-phase opening & closing non-synchronous | ms | ≤2 | |
| Bounce time of closing contact | ms | ≤3 | |
| Contact pressure of Closing Contact | Opening |
N |
20KA,25KA.31.5KA |
| Closing | 2000±200 2700±200 3100±200 | ||
| Average opening speed | m/s | 1.4~1.8 | |
| Average closing speed. | 0.5~0.9 | ||
Contact Person: admin
Tel: +8613858385873
