Customization: | Available |
---|---|
Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Electric Type |
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Altitude | ≤2000m |
Wind Pressure | 700Pa |
Ice Thickness | 10mm |
Ambient Air Temperature | -40 ° C to +55 ° C |
Creepage Distance | 38mm/ kV |
Installation site | no fire , explosion hazard , serious dirt , chemical corrosion , and severe vibration |
No . | Item | unit | Data | ||
1 | Rated Voltage | kV | 12/24/40 .5 | ||
2 | Rated Current | A | 60 | ||
3 | Rated Frequency | Hz | 50 | ||
4 | Breaking gap Insulation Level |
Power Frequency (Dry and Wet) | kV |
48/79/ 110 | |
Lightning Impulse Test Voltage (Peak) | 85/ 145/215 | ||||
5 |
Ground and Phase- to-Phase Insulation Level | Power Frequency | Dry | 42/64/95 | |
Wet | 34/50/70 | ||||
Lightning Impulse Test Voltage (Peak) | 75/ 125/ 185 | ||||
6 | Rated Breaking Current | A | 630 | ||
7 | Rated Maximum Breaking Current (Locking Current) | A | 900 | ||
8 | Rated Thermal Stability Current (RMS) | kA | 20 | ||
9 | Rated Thermal Stability Time | seconds | 4 | ||
10 | Rated Short-Circuit Closing Current/ Rated Dynamic Stability Current (Peak) | kA | 50 | ||
11 | Closing Time | ms | 50 | ||
12 | Opening Time | ms | 40 | ||
13 | Mechanical Life | Times | >5000 | ||
14 | Design Inflation Pressure (20C) | Mpa | 01/0 .25 | ||
15 | Annual Leakage Rate of SF6 Gas | % | <0 .05 | ||
16 | Switch Weight | kg | <130/<150/<200 |
1. How to buy your ideal products?
A: You can provide us your drawings, and we will produce it as per your drawings. Or we can design it if you do not have a clear plan.
2. How to pay?
A: TT and L/C are acceptable and TT will be more appreciated.30% deposit before producing, 70% balance before loading by TT.
3. What is the delivery time?
A: It depends on order quantity.Generally, the delivery time will be within 15 to 30 days.
4. Package information
A:For inner box and master carton are made as per international standards,and we can make special designed for you if need.And if necessary,will be packed in pallet to avoid any damage.
B:Not more than 35kg per carton box,about 1000kg per pallet
5.How long to make a sample?Is it free?
A:7 days depending on the sample's complexity.Normally,our sample is free
6.How to contact us?
A:Send your inquiry details in the below,Click "send" now!