Ningbo Tianan Electric Group Co., Ltd.| Manufacturer
Ningbo Tianan Electric Group Co., Ltd.

China Manufacturer with main products: Transformer, Substation, LV and Hv Switchgear, RMU, Circuit Breaker, Current Transformer, PT, Fuse

Home  >Products Catalog > Circuit Breaker > 110kV Live Tank SF6 HV High Voltage Circuit Breaker(LW36-126)

110kV Live Tank SF6 HV High Voltage Circuit Breaker(LW36-126)

FOB Price: 16,000.00 - 18,000.00 USD/Set
Supply Ability: 500 Set/Sets per Month
Shipping: 1 Month
Payment Terms: L/C, T/T
In Stock
  • ECVV Safebuy Services

    According to the requirements of buyers, will purchase the cost-effective Chinese products for you from the well-chosen suppliers database which was accumulated in the past 10 years.Learn More>>

  • Safebuy Service Guarantee

    Provide financial security for multinational purchaser; Determine delivery time and acceptance product according to the purchasing requirements; Arrange Chinese export declarations and international logistics; Provide unified delivery of products from different suppliers.

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Zhejiang in China
Packaging Details: Wooden case or other method approved

Quick Details

  • Type: Air
  • Model Number: LW36-126
  • Brand Name: Tianan Electric
  • Voltage rating: HIgh voltage
  • Arc-extingshuing medium: SF6
  • Applciation: Substation
  • Standards: IEC, ANSI, CCC, etc
  • Certificate: KEMA, ISO, CTQC
  • Installation: Free standing


LW36-126/T3150-40 HV AC SF6 circuit breaker is an outdoor product. It is used inelectricity grids with altitudes of no more than 2000m (product designs for 3000m are available), environment temperauteres of no less than -30oC, local pollution classes of no more than Class iV, and maximum voltage of 126kV to cut off rated currents, fault currents, or switching lines in order to implement control and protection of electricity systems. It can also be used as a connection circuit breaker.
Technical Data

Serial No. Name Unit Value
1 Ambient temperature oC -50oC-40oC
2 Rated voltage
3 Rated power frequency withstand voltage (1min)

3.1 To earth kV 230
3.2 Across open contact kV 230+73
4 Rated lightning impulse withstand voltage

4.1 To earth kV 550
4.2 Across open contact kV 550+103
5 Rated frequency Hz 50
6 Rated value A 3150
7 First pole to clear factor
8 Rated short-circuit breakering current (Isc) kA 40
9 Rated short-circuit making current (peak) kA 100/104
10 Rated hsort-time withstand current kA 40
11 Rated peak withstand current kA 100/104
12 Rated duration of short-circuit s 4
13 Rated out of phase breaking current kA 10
14 Short-line fault breaking current kA 90%Isc,75Isc
15 Rated line charging breaking current A 31.5
16 Rated operating sequence
17 Resistance of main contact μΩ ≤35
18 Rated SF6 gas pressure (20oC gauge pressure) Mpa 0.6 (or SF6+CF4) 50Hz
19 Alarm/ minimum functional pressure (20oC gauge pressure) Mpa 0.55/0.50 50Hz
20 Annual leakage of SF6 gas % ≤0.5
21 Gas humidity content (L/L) (20oC at handover) L/L ≤150x10-6
22 Mechanical endurance Times 10000
23 Radio interference level mv ≤500
24 Creepage distance mm 3906
25 Weight of SF6 gas filled for each CB kg 8
26 Weight of one set of CB kg 1700

Circuit Breaker from this supplier

TY-5100 Loop Resistance Tester High Voltage Circuit Breaker Analyzer    
FOB Price: 1000.00-2000.00 USD/Piece
Min Order: 10 Pieces
DZ47-63 2P Miniature Circuit Breaker Leakage Protection Air Switch 400VAC Air Circuit Breaker    
FOB Price: 7.88-8.11 USD/pieces
Min Order: 64 pieces
1PCS GV2-ME Series MPCB Motor Protection Circuit Breaker GV2 Motor Protector Circuit Breaker /Motor Protection Switch    
FOB Price: 9.88 USD/pieces
Min Order: 51 pieces
BL1E-63 32A 1P+N RCCB Residual Current Circuit Breaker Tools 230V 30mA    
FOB Price: 11.88 USD/pieces
Min Order: 43 pieces
DPNL DZ47LE-63 1P+N 2P 3P+N 4P 20A 230V 50HZ 60HZ Residual Current Circuit Breaker with over Current & Leakage Protection RCBO    
FOB Price: 11.49-15.16 USD/pieces
Min Order: 33 pieces

Can't find a suitable Supplier or product? Entrust ECVV to purchase the well-chosen Chinese products with high cost performance.

Learn More>> Start Safebuy Order

Communicate with Supplier

Ms. Lily Deng
Join Facebook Group