Indoor Drawable Type Vacuum Circuit Breaker
China Indoor Drawable Type Vacuum Circuit Breaker, Find details about China Vacuum Circuit Breaker, Breaker from Indoor Drawable Type Vacuum Circuit Breaker
Basic Info.
Model NO.
VD4
Poles Number
3
Type
Circuit Breaker
Function
Overcurrent Protection, Circuit-Breaker Failure P
Certification
ISO9001-2000, CE
Trademark
Rockwill
Transport Package
Wooden
Specification
IEC, ANS
Origin
China
HS Code
85352100
Model NO.
VD4
Poles Number
3
Type
Circuit Breaker
Function
Overcurrent Protection, Circuit-Breaker Failure P
Certification
ISO9001-2000, CE
Trademark
Rockwill
Transport Package
Wooden
Specification
IEC, ANS
Origin
China
HS Code
85352100
Product Desciption
VD4 Type medium-voltage indoor vacuum circuit breaker is applicable for three-phase AC power system of rated voltage up to 42kV and frequency 50/60Hz, widely used in many fields such as power plant, transformer substation, petrol chemical industry, metallurgy, manufacturing industry, airport, residential area, etc., to control and protect the electric equipment, especially.
This circuit breaker is standards as IEC62271-100, GB1984-2003 high voltage circuit breaker for order as well as IEC60694.
This circuit breaker is made with mature APG technology. The application of RVB terminal buffer guarantees the terminal is ever more reliable in nay operation environment.
++++Service environment
A) Air temperature: Maximum temperature: +40C; Minimum temperature: -25C
B) Humidity: Monthly average humidity 95%; Daily average humidity 90%.
C) Altitude above sea level: Maximum installation altitude: 2500m
D) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
E) No frequent violent shake.
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 ROCKWELL:
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:86-577-27869969
Mobile:86-18668777248
Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.
This circuit breaker is standards as IEC62271-100, GB1984-2003 high voltage circuit breaker for order as well as IEC60694.
This circuit breaker is made with mature APG technology. The application of RVB terminal buffer guarantees the terminal is ever more reliable in nay operation environment.
++++Service environment
A) Air temperature: Maximum temperature: +40C; Minimum temperature: -25C
B) Humidity: Monthly average humidity 95%; Daily average humidity 90%.
C) Altitude above sea level: Maximum installation altitude: 2500m
D) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
E) No frequent violent shake.
| No | Item | Unit | Parameter | |
| 1 | Rated voltage | kV | 12 | 17.5 |
| 2 | Rated frequency | Hz | 50/60 | |
| 3 | Rated current | A | 630/800/1250/1600/2000/2500/3150 | |
| 4 | 1min Power frequency withstand voltage | kV | 38/42 | 45/49 |
| 5 | Lightning impulse withstand voltage | kV | 75 | 95 |
| 6 | Rated short circuit breaking current (peak) | kA | 63/80/100 | |
| 7 | Rated short breaking current | kA | 20/25/31.5/40kA | |
| 8 | Rated short circuit making current (peak) | kA | 63/80/100/125 | |
| 9 | Cable charge breaking current in earthing fault | A | 20 | 20 |
| 10 | Rated withstand current (peak) | kA | 63/80/100 | |
| 11 | Short time withstand current (4s) | kA | 31.5 | |
| 12 | Mechanism life | times | 10000 | |
| 13 | Operation sequence | O-0.3-CO-180S-CO | ||
| 14 | Rate of rise of transient recovery voltage | kV/uS | 0.34 | 0.42 |
| 15 | Peak of transient recovery voltage | kV | 20.6 | 30 |
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 ROCKWELL:
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:86-577-27869969
Mobile:86-18668777248
Your Best Choice for Electrical Appliances Industry!!!
Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.
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