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Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker

China Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker, Find details about China Outdoor Circuit Breaker, Outdoor from Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker

Model NO.
LW8-40.5
Poles Number
3
Type
Circuit Breaker
Function
Circuit-Breaker Failure Protection
Certification
ISO9001-2000, CCC
Trademark
YIFA
Transport Package
Wooden Case or Pallet
Origin
China
HS Code
8535210000
Model NO.
LW8-40.5
Poles Number
3
Type
Circuit Breaker
Function
Circuit-Breaker Failure Protection
Certification
ISO9001-2000, CCC
Trademark
YIFA
Transport Package
Wooden Case or Pallet
Origin
China
HS Code
8535210000

Product Photos

 

Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker

Product Description

 

 

Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker
LE8-40.5(G)-CJ  Overhead  type hnob insulator mode outdoor high-voltage alternating-current SF6 circuit breaker is an outdoor  installed control and protection equipment for three-phase high-voltage transmission and transformation system of AC40.5Kv that takes SF6 gas as the fire extinguishing  and insulatingmedium.It can be used to make  and break rated current and fault current,throw in and cut off capacitor bank,change over lines especially suitable for frequent operation.it also can be used as interconnecting circuit breaker.
This circuit breaker is in accordance with IEC high-voltage  alternating-current circuit breaker and GB1984 High-voltage alternating-current circuit  breaker
 

Product Parameters

Main Technical Parameters

Item UnitParameter
  
Rated voltage KV40.5
Rated insulation levelLightning impulse withstand voltage(peak)KV185/215*
1min line frequency withstand voltage(effective value)KV95/119*
Rated currentA16003150
Rated breaking current of capacitor bankA400
Rated frequency 500
Rated stort circuit dropt currentKV2531.5
Rated short time withstand currentKV6380
Open circuit times of rated short circuit droupt currentKV2531.5
Open circuit times of rated short circuit dropout currentKV6.37.9
Rated short circuit close current 6380
Open circuit times of rated short circuit droput current times2520
Mechanical lifetimes5000
Rated operating sequence O-0.3S-  CO-180S-  CO
Opening time (at rated operating voltage)s≤0.06
Closing tim(at rated operating voltage)s≤0.1
Rated short-connected times≥0.12
Full-breaking times≤0.078
Rated pressure of SF6 GAS(20ºC gauge pressure)mpa0.45
AllowableSupply pressure of SF6 gas (20ºC gauge pressure)mpa0.42
Locking oressure of SF6 gas (20ºC gauge pressure)mpa0.40
Gas leakage rate%/year≤1
Water content of SF6 gas (20ºC gauge pressure)ppm(v/v)150     10-6
Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker

Certifications

Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker

Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker

Packaging & Shipping

 

Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit BreakerSf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker

Company Profile

Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker

Sf6 Type Circuit Breaker Lw8-40.5 Outdoor Circuit Breaker

FAQ

1.Q: Are you manufacturer?
    A: Yes, we are manufacturer. Our factory is in Wenzhou City, Zhejiang  Province.
 2.Q: Can I get guarantee of products?
    A: Yes, every product is 1 year quality warrantee under customer correct using the products.
 3.Q: Do you have any Certificate?
    A: Yes. Each of our unit has CCC certificate. All the electric parts with CE certificate, If you need any other Certificate, we can help you to get it.
 4.Q: How to buy it? What about the delivery?
    A: Please contact me by email or online, let me know your situation, I will give you professional solution.We have shipping agent can choosing the cheapest and fastest delivery. FOB,CIF, C&F or EXW are no problem for us.
 5.Q: How can I pay you?
    A: T/T, L/C is very well used.
 6.Q: What about the production?
    A: Produce time is 4~6weeks.
7.Q: Could you offer some spare parts?
    A: Yes, no problem.
 8.Q: What about the maintenance?
    A: All the goods past the test, maintenance is very easy.

Our Service

1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.
2.1, For transformer whose rated capacity is 500 KVA and below, the load loss value above the slash in the table is suitable for Dyn11 or Yzn11 connection groups, and that below the slash for YynO connection groups.
2.2, Transformers whose HV tapping range is ±2×2.5 may be provided, if need be.
2.3, Transformers whose LV is 0.69KV may be provided, if need be.
2.4, Users may choose other loss values as they need.
2.5, Due to product upgrading and changes to the external dimensions and products in the table, please refer to the external dimensions provided at the time of ordering.

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