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ISO 33kv 36kv 400A SF6 Gas Circuit Breaker In Substation
ISO 33kv 36kv 400A SF6 Gas Circuit Breaker In Substation
Specifications
Brand Name :
XG
Model Number :
LW8A
Certification :
ISO
Place of Origin :
XIAN,CHINA
MOQ :
1 SET
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
2000 SET
Delivery Time :
7-15 DAYS
Packaging Details :
WOODEN CASE
Name :
SF6 Gas Circuit Breaker
Rated voltage :
33kv 36kv 40.5kv
Rated current :
400A 3150A
Installation Location :
Circuit Breaker In Substation
Warranty :
24 months
Medium :
SF6
Operation type :
electric or manual operate
life span :
15 YEAR
rated breaking current :
31.5kA
Description

33kv 36kv 40.5kv 400A 3150A SF6 Gas Circuit Breaker In Substation

1. LW8A-40.5 SF6 Circuit Breaker Feature

  • Excellent breaking performance, short burning arc time, long life;
  • Mechanical life of more than 3000 times;
  • Operation frequently, each can be installed 12 current transformers;

2. LW8A-40.5 SF6 Circuit Breaker Advantages

1. It conforms to GB1984 standard,GB/T28001-2011 idt OHSAS18001:2007,GB/T 24001-2004 idt ISO14001:200;

2. Frequent operation, each set can be installed with 12 current transformers;

3. The new sf6mkz pointer type densitometer, the pressure gauge reading is not affected by the temperature change.

3. Environmental Conditions

The daily average saturated vapor pressure: ≤2.2KPa;

The monthly average value: ≤1.8KPa.

Altitude: ≤3000m

Seismic intensity: ≤8

Air pollution level: Level Ⅲ

Ambient temperature: -30°C~+40°C
Relative humidity: ≤95%or≤90%

Wind pressure: ≤700pa

4. Technical Parameter

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(VV)(PPm) ≤150
Outer insulating leakAge ratio distance(mm/kV) ≥25,≥31
Weight of the circuit breaker(KG) 1000

5. Photo

ISO 33kv 36kv 400A SF6 Gas Circuit Breaker In Substation

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Product Detail
Brand Name :
XG
Model Number :
LW8A
Certification :
ISO
Place of Origin :
XIAN,CHINA
MOQ :
1 SET
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
ISO 33kv 36kv 400A SF6 Gas Circuit Breaker In Substation

Xi'an Xigao Electricenergy Group Co., Ltd.

Verified Supplier
5 Years
shanxi
Since 1997
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Air Load Break Switch, SF6 Load Break Switch, Power Distribution Switchgear
Total Annual :
200000000-450000000
Employee Number :
200~300
Certification Level :
Verified Supplier
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