Timetric electrical is a large-scale Indoor Grounding Switch manufacturer and supplier in China. We have been specialized in High voltage equipment for many years. Our products are known for their top-notch quality and competitive pricing, making us a preferred choice for customers worldwide. We take pride in our commitment to excellence and customer satisfaction, which has helped us build a solid reputation in the industry. We strive to foster long-term partnerships with our clients in China and beyond, and we are dedicated to providing them with the best possible service.
Indoor Grounding Switch is a mechanical switching device used to intentionally ground a circuit.Under abnormal conditions (such as short circuits), the Indoor Grounding Switch can carry the specified rated short circuit current and corresponding peak current within the specified time; However, under normal operating conditions, it is not required to carry the rated current.
Brand Name: |
Timetric |
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Certification: |
ISO9001,ISO45001,ISO14001 |
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Place of Origin: |
Zhejiang, China |
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Model Number: |
JN15-12/31.5-210 |
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Rated short-time withstand current: |
31.5KA |
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Rated voltage: |
12KV |
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Product Description |
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Model No. |
JN15-12/31.5 HV earthing switch |
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Standard: |
GB1985-2004(AC HV disconnect switch and earthing switch), IEC129 |
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Application: |
KYN28-12/KYN28-24 HV switchgear and various types HV switchgear |
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Main function: |
As a grounding protection for high-voltage equipment maintenance |
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Central distance between poles: |
165mm/180mm/200mm/ 210mm/220mm/230mm/250mm/275mm |
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The main technical parameters: |
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Item |
Unit |
Data |
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Rated voltage: |
KV |
12 |
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Rated short-time withstand current: |
KA |
31.5 |
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Rated short-circuit duration: |
S |
4 |
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Rated short-circuit making current: |
KA |
80 |
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Rated peak withstand current: |
KA |
80 |
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Rated insulation level |
PE withstand voltage(1min) |
KV |
Phase to earth Phase to phase |
42 |
Lightning impulse withstand voltage |
75 |
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Mechanical endurance |
Time |
2000 |
As a grounding protection device in AC 50Hz power systems of 12kV and below, it has the ability to close short-circuit current, has a reasonable structure, small size, flexible operation, and is easy to install and adjust.