Lw8a-40.5 Voltage AC Sf6 Circuit Breaker

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: SF6
• Installation: Fixed
• Structure: Lw8-40.5
• Model NO.: LW8A-40.5
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000, IEC
• Transport Package: Wooden Carton
• Specification: LW8A-40.5 Voltage AC SF6 Circuit Breaker
• Trademark: JECSANY
• Origin: China
• HS Code: 8504220000
• Production Capacity: 50000PCS/Years

Product Description

Circuit Breakers & Switch /Outdoor Circuit Breakers
LW8A-40.5 Voltage AC SF6 Circuit Breaker 

Name		Data
Rated voltage		40.5
Rated current(A)		1600/2000
Rated Insulate level	Power frequency withstand voltage(kV)1min	95
	Thunder impulse withstand vltage (kV)	185
Rated short-circuit breaking current(kA)		25/31.5
Rated outof-phase breaking current (kA)		7.9/10
breaking current of earth fault in different phase(kA)		27.4/34.8
Rated breaking current of single capacitor bank(A)		400
Rated Operating sequence		O-0.3S-CO-180S-CO
Rated SF6 gas pressure(Mpa)		0.5
Switch-off time(on rated voltage)(ms)		30≤t≤40
Switch-on time(on rated voltage)(ms)		60≤t≤80
Rated short-circuit making current(peak) (kA)		63/80
Rated short-circuit duration (s)		4
Rated short-circuit with stand current (kA)		25/31.5
Rated peak value withstand current(kA)		63/80
Mechanical life (time)		10000
Cumulative breaking times of rated short-circuit breaking current 31.5 kA/40kA(time)		20
Cumulative breaking times of rated current(time)		2000
Annual leakAge rate of SF6(%)		≤0.5
Water content of SF6(V\V)(PPm)		≤150
Outer insulating leakAge ratio distance(mm/kV)		≥25,≥31
Weight of the circuit breaker(KG)		1000

Q: Can we get a sample for reference?
A: Yes, as long as the goods are conventional type, and you will be charged sample cost plus related shipping cost. Once you place an order to us, we can return or deduct the sample cost to you.

Q: How to solve the quality problems after sales?
A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.

Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 25-35days upon the receipt of advance payment.

Q: What is your terms of payment ? 
A: We accept West Union, T/T, irrevocable L/C at sight. Prefer T/T 30% deposit before production, the balance against copy of B/L.

Q: Can you print our brand on the product?
A: Yes, of course, we also do OEM to print client's brand on the product.