JN22-40.5/31.5 Series Indoor AC High Voltage Earthing Switch
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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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