Powered by Made-in-China.com
High-Performance Sulphur Hexafluoride Circuit Breaker for Reliable Power Distribution
US$10,000.00
50 Pieces
Sample price:US$15000.00/piece.Request sample
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Energy-storage TypeModel NO.
LW36-145KV 3150A-40KASpeed
Normal Type Circuit BreakerArc-extinguishing Medium
SF6Installation
SMDPoles Number
3Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent ProtectionCertification
CE, CCCRated Voltage
145kvRated Current
3150/4000, 5000Rated Frequency
50HzRated Short Breaking Current
40A/ 50ARated Peak Withstand Current
100ARated Short Circuit Closing Current Peak
100ka 125kaRated Short Term Continuous Current
40ka/50kaSf6 Gas Rated Pressure
0.4MPa/0.5MPaRated Line Charging Breaking Current
31.5ARated Short Circuit Duration
4sMin Operating Ambient Temperature
-40c/-30cTransport Package
Wooden CartonSpecification
StandardTrademark
XinyanOrigin
Yueqing, Zhejiang, ChinaHS Code
85352100Production Capacity
200, 000PCS/YearKey features
High Breaking Capacity: Rated short-circuit breaking current up to 50kA, suitable for capacitor bank switching.
Self-Energy Arc Extinguishing: Adopts thermal expansion plus aided blowing principle for excellent performance.
Long Electrical Life: Mechanical life up to 10,000 operations with short arc time and low noise.
SF6 Insulation Medium: Uses SF6 gas for superior insulation and arc extinguishing without explosion risk.
Harsh Condition Resistance: Withstands high transient-recovery voltage, overvoltage, and high-frequency transients.
Spring Operating Mechanism: Equipped with CT26 type spring mechanism for reliable operation.
International Compliance: Meets GB1984-2003 and IEC62271-100:2001 standards.
Low Gas Leakage: SF6 annual gas leakage rate is 0.5% or less.
Company profile
Wenzhou Xinyan Electric Co., LtdZhejiang, China
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-06-20Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤1.68hTerms of Payment: T/T, Small-amount paymentInternational Commercial Terms(Incoterms): FOB, EXW
About Our Factory & Business Background
AddressLiushi Town, Wenzhou, Zhejiang, China
Average Lead TimePeak Season Lead Time: 6-12 months Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsDigital Pressure Gauge, Energy Meter, Pressure Transducer, Pressure Switch, Water Pump Controller, Dual Automatic Power Switch, Self Healing Power Capacitor, Distribution Power Transformer, Diaphragm Pressure Switch, Distribution Box
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the rated voltage of this circuit breaker?
A:
The rated voltage is 145kV.
Q:What is the maximum rated short-circuit breaking current?
A:
The rated short-circuit breaking current can reach up to 50kA.
Q:How many operations can the circuit breaker perform mechanically?
A:
The mechanical life is up to 10,000 operations.
Q:Is this circuit breaker suitable for capacitor bank switching?
A:
Yes, it is specially designed for switching capacitor banks in 750kV or 550kV substations.
Q:What standards does this product comply with?
A:
It complies with GB1984-2003 and IEC62271-100:2001 standards.
Send Inquiry
*To:Wenzhou Xinyan Electric Co., Ltd
Wenzhou Xinyan Electric Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Reliable Circuit Breaker for Substation and Power Distribution System
US$1,200.00-1,800.00
1 Piece(MOQ)
High-Performance 3p/4p Air Circuit Breaker for Power Distribution
US$805.00-820.00
1 Piece(MOQ)
Reliable 4pole 400V Smart Display Molded Case Circuit Breaker MCCB for Power Distribution
US$14.00-28.00
100 Pieces(MOQ)
Enhanced Performance MCCB Circuit Breaker for Reliable Power Management
US$29.57
1 Piece(MOQ)
Reliable Performance Ceramic Circuit Breaker for Critical Power Facility Electrical Safety
US$500.00-3,500.00
1 Piece(MOQ)
Reliable 252kv Outdoor Split Type High Voltage Sf6 Circuit Breaker for Power Distribution System
US$20,000.00
1 Piece(MOQ)
High-Performance Acb Power Distribution Circuit Breaker for Safety
US$300.00
1 Piece(MOQ)
Reliable Outdoor Vcb Vacuum Circuit Breaker for Power Distribution Networks
US$360.00-720.00
10 Sets(MOQ)
High-Performance Commercial Vacuum Circuit Breaker for Power Distribution
US$1,000.00
1 Piece(MOQ)
Advanced Vacuum Circuit Breaker for Reliable Power Distribution Solutions
US$500.00
1 Piece(MOQ)
Reliable High-Performance DC Mini Circuit Breakers for Power Safety
US$0.72-3.17
100 Pieces(MOQ)
High-Performance 12kv Indoor Vacuum Circuit Breaker for Reliable Power Control
US$1,500.00-5,000.00
1 Piece(MOQ)
24kv 1250A Indoor High-Voltage Circuit Breaker for Reliable Power Distribution
US$500.00-7,500.00
1 Piece(MOQ)
High Performance 72.5kv 4000A Sf6 Circuit Breaker for Reliable Power Control
US$7,000.00
1 Piece(MOQ)
High Performance Outdoor Vcb Vacuum Circuit Breaker for Reliable Power Management
US$360.00-720.00
10 Sets(MOQ)
Reliable 145kv Outdoor Sf6 Circuit Breaker for Power Distribution
US$2,000.00-15,000.00
1 Piece(MOQ)
High-Performance Outdoor Vacuum Circuit Breaker for Reliable Power Management
US$3,000.00
1 Piece(MOQ)
High-Performance Zw32 Outdoor Vacuum Circuit Breaker for Reliable Power Protection
US$900.00-1,100.00
1 Piece(MOQ)
Reliable Performance 2p C16A 6000A Smart Mini Circuit Breaker for Power Distribution MCB
US$2.85-3.00
100 Pieces(MOQ)