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JN22B-40.5 31.5 Grounding Switch
JN22-40.5/31.5series indoorMV earthing switchis researched and developed by XIAN HV Electric research organization,withadvanced design and steady performance,simple structures,simple mounting and adjustment,suitable of electric power system
with 40.5KV,Three-phase,AC 50Hz.Support with KYNo-40.5 and other various kinds of MVswitchgear and as earthingprotection
Standard:IEC129,IEC 62271-102
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Product Details
JN22B-40.5/31.5 Indoor Grounding Switch
JN22B-40.5/31.5 series indoor MV earthing switch is researched and developed by our company based on original JN15 type, supporting with electric power system 40.5KV, AC 50Hz, match KYN□ -40.5 and other various kinds of MV switchgear and as earthing protection.
Standard: IEC 129,IEC 62271-102
Selection
Operating conditions
1. Ambient temperature:-10~+40℃
2. Altitude: ≤1000m
3. Relative humidity: Day average relative humidity ≤95% Month average relative humidity ≤90%
4. Earthquake intensity: ≤8degree
5. Appliable in the place without corrosive, flammable gas and water place
6. With no frequently intense vibrant place around.
Overall and mounting dimensions(mm)
| B | 280 | 300 | 350 | 400 |
| H | 750 | 790 | 890 | 990 |
| B | 1180 | 1180 | 1280 | 1374 |
Hole location diagram
| B | 280 | 300 | 350 | 400 |
| H | 750 | 790 | 890 | 990 |
| B | 1180 | 1180 | 1280 | 1374 |
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JN17 Indoor Grounding Switch● JN17-12/40 (old type is JN15-12/40) series indoor MV earthing switch is a new design and improved product of our company according to the ES1 type, the structure is assembled, suitable for electric power system with 3-10KV, Three-phase,AC 50(60)Hz,supported with various kinds of HV switchgear and as earthing protection. ● Standard: IEC 129,IEC 62271-102. Selection Operating conditions 1. Ambient temperature:-10~+40℃ 2. Altitude: ≤1000m (sensor height:140mm) 3. Rel... -
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JN22-40.5/31.5 Indoor Grounding Switch● JN22-40.5/31.5 series indoor MV earthing switch is researched and developed by XI'AN HV Electric research organization,with advanced design and steady performance, simple structures, simple mounting and adjustment, suitable of electric power system with 40.5KV, Three-phase, AC 50Hz.. Support with KYN□-40.5 and other various kinds of MV switchgear and as earthing protection. ● Standard: IEC 129,IEC 62271-102. Selection Operating conditions 1. Ambient temperature:-1...
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