145kv High Voltage Sf6 Circuit Breaker
| Price: |
US $ 5000-20000/Piece |
| Min Order: |
1/Piece |
| Pay Type: |
L/C,T/T |
Specifications:
ROCKWILL developed LW36-145 type outdoor SF6 gas circuit breaker using modern processing technology and computer-aided design techniques, combined with the latest generation of spring bodies and the advantages of a permanent institution. Its pursuit of high reliability, easy to maintain design concepts to create ageneration of superior product, is the most reliable electric power system and the best option.
ROCKWILL all series switches meet the following criteria:
ANS/IEEE C37.60/IEC 62271-100(GB1984-2003 China standard)
GBT11022-1999 China Standard
IEC 60255-11
IEC 60255-21-1 Class I
IEC 60255-21-2 Class I
IEC 60255-21-3 Class I
IEC 60255-22-1 Class III
IEC 60255-22-2 Class IV
IEC 60255-22-3 Class III
IEC 60255-22-4 Class IV
Using of the enviroment:Ambient temperature:-40ºC~+40ºC, the daily average temperature:25ºC;
Altitude:≤ 3000m(in excess of the value of technical discussions with the divisionI);
Wind speed:35m/s;
Earthquake intensity: not more than 8 degrees;
Degree of ambient air contamination level not greater than:III level;
Daily average ambient air relative humidity≤95%, on average≤90%;
Saturated vapor pressure of daily mean values≤ 2.2*10^(-3)MPa, on average≤1.8*10^(-3)MPa;
More about the use of environment conditions, please consult with the manufacturer.Main technical specifications:| No. | Item | Unit | Data |
| 1 | Rated voltage | KV | 145 |
| 2 | Rated frequency | Hz | 50/60 |
| 3 | Rated current | A | 3150 |
| 4 | 1min power frequency withstand voltage | KV | 265 |
| 5 | Lingthning impluse withstand voltage(peak value | KV | 650 |
| 6 | 5 min power frequency voltage at zero gas pressure | KV | 109 |
| 7 | Rated short circuit breaking current | KA | 80...100 |
| 8 | Rated out-of-phase breaking current | KA | 10 |
| 9 | Rated cable(line) charging breaking current(peak) | A | 50 |
| 10 | Rated gas pressure | MPa | 0.5 |
| 11 | Main loop resistance | uΩ | ≤45 |
| 12 | Operation sequence | | O-0.3s-CO-180s-CO |
| 13 | SF6 gas leakage rate(per year) | % | ≤1 |
| 14 | Moisture content(V/V) | ppm | ≤150 |
| 15 | Across the open contacts | mm | ≥3950 |
| Creepage distance | |
| TO earth | ≥3950 |
| 16 | Mechanical life | times | 10,000 |
Note: For short circuit breaking current & rated current is optional by clients.
ATTENTION:
1.The payment term: We accept TT,30% deposit and 70% balance against copy of BL.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong plywood case for protection.
4.The material of transformer: We have two types, one is with copper and another one is with aluminum. It depends on your requirement. In fact, those two have difference if normal work well. Only except the long life. Copper is better and also higher price.
5.The logo: If you have good quantity, it absolute no problem to do OEM.
6.Our market: our products are popular in Indonesia, Philippines, Russia, USA, Middle East and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation..
7.Warranty: in 12 month since BL date.
OUR SERVICE:
1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.
WHY CHOOSE POWERTECH:
1. One-stop supplier globally.
2. More than 10 years professional experiences in electrical appliance industry.
3.We offer professional online technology support for perfecting your electrical solution free.
4. Experienced sales service and suggestion.
5. All the products with accessories under strict quality control and final inspection before shipping.
6. We can assure the powerful competitive price and reliable quality products.
7. Most competitive shipping rate from our own shipping forwarder.
8. Warranty assurance: 12 month
9. Whatever big or small order, we can provide you one-to-one service.
CONTACT US:
Contact person: Mr. Chen Chengming
Tel:86-570-5657760
Mobile:86-18668777248
Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.
| Prod Model: |
LW |
| Rated Voltage: |
145kv |
| Breaking Capacity: |
High Voltage Circuit Breakers |
| Operation: |
Electric Type |
| Speed: |
Normal Type Circuit Breaker |
| Arc-extinguishing Medium: |
SF6 |
| Installation: |
Fixed |
| Poles Number: |
3 |
| Certification: |
ISO9001-2000 |
| Structure: |
Circuit Breaker |
Our company supplies different kinds of products. High quality and favorable price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.
