JN22-40.5/31.5 Series Indoor AC High Voltage Earthing Switch
- T/T
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | OEM | |
| Model Number | JN22-40.5/31.5 |
Product Description
Specifications
indoor high voltage (HV) earthing switch absorbs advanced new technical from domestic and abroadSPECIFICATION
JN22-40.5/31.5 series indoor high voltage (HV) earthing switch absorbs advanced new technical from domestic and abroad. It confirms to GB1985-2004 (ACHV DISCONNECT SWITCH AND EARTH SWITCH)standard. And applies to three-phase rated voltage 405KV, AC 50/60HZ power system . It can support the use of KYN61-405 HV switch panel and other models, the foundation is protect the HV electric equipments when repair or maintenance.
AMBIENT CONDITION
1. Altitude: ≤ 1000m
2. Ambient temperature:-25C---+40C
3. Humidity: daily average humidity ≤95%, monthly ≤90%;
4. Earthquake does not exceed degree 8;
5. No fire, explosion, chemical erosion.
MODEL IMPLICATION
TECHNICAL SPECIFICATION
NO. | Item | Units | Parameters | ||
1 | Rated voltage | KV | 40 | ||
2 | Rated short-time withstand current | KA | 31.5 | ||
3 | Rated circuit-time making current | KA | 80 | ||
4 | Rated peak withstand current | KA | 80 | ||
5 | Rated short-circuit duration | S | 4 | ||
6
| Rated insulting level | 1min.PF withstand voltage | KV | To earth, Phase to phase | 95 |
Lighting impulse withstand voltage | 185 | ||||
OVERALL DIMENSION
MOUNTING CUTOUT FIGURE
Model | E | G | L | D |
JN22-40.5/31.5-280 | 280 | 290 | 1010 | 656 |
JN22-40.5/31.5-300 | 300 | 340 | 1100 | 696 |
JN22-40.5/31.5-350 | 350 | 340 | 1200 | 796 |
JN22-40.5/31.5-360 | 360 | 320 | 1200 | 816 |
JN22-40.5/31.5-400 | 400 | 340 | 1300 | 896 |
Note: The distance of less than 360, the white plus insulation board.
Contact Us
- Wenzhou Shouke Electric Co., Ltd.
- Contact nameElva Dong Chat Now
- Phone0086-0577-13676571588
- AddressCheao Industrial Zone,North Baixiang Town, Wenzhou, Zhejiang
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| AC Contactor | Magnetic Starter | MCCB(Moulded Case Circuit Breaker) | New products |
| others | Relays | Switch | Vacuum circuit breaker |
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