JN15-24 indoor HV earthing switch to performance in line with AC high voltage switchgear supporting the use of the next to leave , as a ground for protection .
Indoor earthing switch is a new design and improved product of our company according to the ES1 type, suitable with electric power system with 3-12KV, Three-phase, AC 50(60)Hz, support with various kinds of HV switchgear and as earthing protection. It is manufactured to comply with GB1985-2004 and IEC129 standards.
1.JN15- 24indoor AC high voltage earthing switch is Advanced design and steady performance.
2. Simple structures, installation and adjustment.
3. Fast breaking and making capability.
4. Handsome appearance and delicate manufacture craft.
5. Usable and scientific apparatus, be operated on both sides(right and left).
JN15-24/31.5 HV earthing switch
GB1985-2004(AC HV disconnect switch and earthing switch), IEC129
KYN28-24 HV switchgear and various types HV switchgear
As a grounding protection for high-voltage equipment maintenance
Central distance between poles:
The main technical parameters:
Rated short-time withstand current:
Rated short-circuit duration:
Rated short-circuit making current:
Rated peak withstand current:
Rated insulation level
PE withstand voltage(1min)
Phase to earth Phase to phase
Lightning impulse withstand voltage
indoor 12KV HV earthing switch for switchgear 12 KV HV earthing grounding switch
HV Earthing Switch For Protection High-voltage Equipment Maintenance
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