- Application:High Voltage
- Rated voltage:12 KV
- Whether the smart:No
- Place of Origin:CN;ZHE
- Certification:CE
- Brand Name:YUFENG
- Model Number:EK6-12/31.5
- Max. Current:31.5KA
- Max. Voltage:12KV
JN15-12/31.5 series indoor earthing switch is a new design switch as is improved on the ES1 type,suitable wiyh electric power system with 3-12KV.Three-phase,AC 50(60)HZ,support with various kind of HV switchgear and as earthing protection.It's line with GB1985-2004 and IEC129 standard.
Working condition:
Altitude:≤1000m
Ambient temperature:-10℃~+40℃
Ambient humidity:daily average ≤95%,monthly average≤90%
Earthquake intensity:≤8 degree
Dirtiness degree:Ⅱ
The installation area without water,severe dust,corrosive and frequent shocking.
Unit: (mm)
| Specification | E | F | G | H | D | C |
EK6-12/31.5-165 | 165 | 75 | 160 | 565 | 426 | |
| EK6-12/31.5-180 | 180 | 75 | 160 | 595 | 456 | |
| EK6-12/31.5-200 | 200 | 75 | 160 | 635 | 496 | |
| EK6-12/31.5-210 | 210 | 75 | 160 | 655 | 516 | |
| EK6-12/31.5-220 | 220 | 75 | 160 | 675 | 536 | |
| EK6-12/31.5-230 | 230 | 75 | 160 | 695 | 556 | 96 |
| EK6-12/31.5-250 | 250 | 75 | 160 | 735 | 596 | 96 |
| EK6-12/31.5-275 | 275 | 75 | 185 | 810 | 646 | 96 |
| Item | Item | data | |
| Rated voltoge | KV | 12 | |
| Rated short time withstand current | KA | 31.5 | |
| Rated short circuit withstand fime | S | 4 | |
| Rated short circuit making current | KA | 80 | |
| Rated peak withstand current | KA | 80 | |
| Rated insulation leve | 1 min power frequency withstand voltoge | KV | 42 |
| Lightning impulse withstand voltage | 75 | ||
| Mechanism life | time | 2000 | |
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory with more than 20 years experience in this field.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days
if the goods are not in stock, it is according to quantity.
Q:Do your company have a website ?
A:Please check :www.cnyufeng.cn
Q: What is your terms of payment ?
A: Payment=500USD, 30% T/T in advance ,balance before shippment.
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