Category
Jn15-12/31.5 40.5kv Hv in-Cabinet Grounding Knife Switch, 40.5kv High Voltage Switchgear Earthing Switch
40.5KV high voltage switchgear earthing switch details listed as belows: 1. Model No.: JN15-12/31.5 40.5KV HV earthing s
Basic Info
Model NO. | JN15-12/31.5 |
Application Range | Power Plants |
Shell Material | Steel Plate |
Shell Protection Grade | IP56 |
Brand | OEM |
Transport Package | Paper Box Packaging |
Specification | standard sizes |
Trademark | OEM |
Origin | Wenzhou |
HS Code | 8536200000 |
Production Capacity | 1000PCS/Week |
Product Description
40.5KV high voltage switchgear earthing switch details listed as belows:
1. Model No.: JN15-12/31.5 40.5KV HV earthing switch2. Standard: GB 1985-2004 AC HV disconnect switch and earthing switch, IEC1293. Application: KYN61-40.5 HV switchgear and various types HV switchgear4. Main function: Used for earthing protection5. Central distance between poles: 280, 300, 350, 400
Model Number: | JN15-12/31.5 | |||
Rated short-time withstand current: | 31.5KA | |||
Rated voltage: | 24KV | |||
Product Description | ||||
Model No. | JN15-24/31.5 HV earthing switch | |||
Standard: | GB1985-2004(AC HV disconnect switch and earthing switch), IEC129 | |||
Application: | KYN28-24 HV switchgear and various types HV switchgear | |||
Main function: | As a grounding protection for high-voltage equipment maintenance | |||
Central distance between poles: | 210mm/220mm/230mm/250mm/275mm | |||
The main technical parameters: | ||||
Item | Unit | Data | ||
Rated voltage: | KV | 24 | ||
Rated short-time withstand current: | KA | 31.5 | ||
Rated short-circuit duration: | S | 4 | ||
Rated short-circuit making current: | KA | 80 | ||
Rated peak withstand current: | KA | 80 | ||
Rated insulation level | PE withstand voltage(1min) | KV | Phase to earth Phase to phase | 65 |
Lightning impulse withstand voltage | 95 | |||
Mechanical endurance | Time | 2000 |