Porcelain post circuit breakers have voltage ratings from 40.5kV to 1100kV. The porcelain post circuit breaker body adopts a unit structure with advanced arc extinguishing chamber design, providing excellent breaking capability and minimal inspection, maintenance, and repair workload.
1/1
High Voltage AC SF6 Porcelain Post Circuit Breaker
Negotiable
China
No.95 Fengcheng 12th Road, Xi'an Economic and Technological Development Zone, Shaanxi Province
86 29 86195309
Product Introduction
Product Parameters
|
No. |
Name |
Unit |
LW9-40.5 |
LW9-72.5 |
LW/25-126/145 |
LW25-170 I |
|
1 |
Rated Voltage |
kV |
40.5 |
72.5 |
126/145 |
170 |
|
2 |
Rated Current |
A |
3150/4000 |
3150/4000 |
2000,3150,4000 |
4000 |
|
3 |
Rated Short-Circuit Breaking Current |
kA |
50 |
31.5/40/50 |
31.5/40 |
40 |
|
4 |
Operating Mode |
Three-pole mechanical linkage |
Three-pole mechanical linkage |
Three-pole mechanical linkage |
Three-pole electrical linkage |
|
|
Remarks |
LW25 ☐ is a dedicated circuit breaker for capacitive/inductive load switching |
|||||
Other products from this supplier

Negotiable
Gas Insulated Metal Enclosed Switchgear (GIS)

Negotiable
Hybrid Gas Insulated Switchgear (HGIS)

Negotiable
High Voltage AC SF6 Circuit Breaker (GCB)

Negotiable
High Voltage AC SF6 Tank Circuit Breaker

Negotiable
High Voltage AC Vacuum Circuit Breaker

Negotiable
High Voltage AC Disconnector Circuit Breaker

Negotiable
High Voltage AC Disconnector and Earthing Switch

Negotiable
High Voltage AC SF6 Current Transformer

Negotiable
High Voltage AC Electronic Transformer

Negotiable
Voltage Transformer for Gas Insulated Switchgear

Negotiable
Air Insulated Switchgear

Negotiable
DC Switchgear Complete Set
Related Products
12kV1250A SF6 Gas Insulated Switchgear (C-GIS)
62000-100000 /Set
Vacuum Interrupter
Negotiable
Duct/Aerial Cable GYHTA/GYHTS
Negotiable
220kV level capacity: 31500kV·A~240000kV.A three-phase double winding on-load voltage regulating power transformer
Negotiable
220kV and Below Voltage Level Energy-saving Oil-immersed Power Transformers
Negotiable
SLVA Standardized Low-Voltage Switchgear (Product Reviewed and Approved by State Grid)
99998-99999 /Unit
Substation Complete Solutions and Integrated Engineering (EPC)
Negotiable
Power Sales Management System SuperEdge
Negotiable
QLG-12/24 SF GAS INSULATED RING MAIN UNIT
Negotiable
Rare Earth Aluminum Alloy Power Cable
Negotiable
Toughened Glass Insulators
Negotiable
±1100kV ultra-high voltage direct current angle steel tower
Negotiable
