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JN22B-40.5/31.5 High Voltage Switch Manufacturer Indoor 35kV AC Earthing Switch
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High Voltage Switch Manufacturer Indoor 35kV AC Earthing Switch JN22B-40.5/31.5
JN22B-40.5/31.5 indoor AC high voltage earthing solation switch is an advanced level product with high-tech parameters performance improved on the basis of JN22-40.5/31.5. After comprehensive evaluation, it conforms to GB 1985-2004 AC HV disconnect switch and indoor earthing switch, IEC62271-102: 2002, applies to power system of 40.5kV and AC 50Hz. Can be used with KYN61-40.5 and other types high voltage switchgear, also play a protective role in the high-voltage electrical equipment overhaul.
Product features
1. 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).Ambient condition
1. Altitude: ≤1000m
2. Ambient temperature: -10°C~+40°C
3. Earthquake intensity: ≤8 degree
4. Applicable occasion should free from inflammables, explosives, corrosives and severe vibration -
High Voltage Switch Manufacturer Indoor 35kV AC Earthing Switch JN22B-40.5/31.5
Item Unit Data Rated voltage kV 35 Maximum voltage kV 40.5 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 Phases center distance mm 280, 300, 350, 400 Rated insulation level PF withstand voltage (1 min) kV Phase to earth Phase to phase
95 Lightning impulse withstand voltage 185 Outline Dimension Drawing
B H L 280 750 1180 300 790 1180 350 890 1280 400 990 1374 About us
We are specialty on epoxy resin medium voltage and high voltage components, such as 12KV, 24 KV, 36KV and 40.5KV switchgear bushing, high voltage earthing isolation switch, contactor box, insulators, transducers. 630A, 1250A, 2500A, 3150A and 4000A contactor box, club contact, fix contact, arm contact and jaw contact. 630A and 1250A VS1 circuit breaker. 630A and 1250A ZN85-40.5 circuit breaker. 12KV and 24KV earth switch. KYN28A-12 and KYN61 high voltage switchgear components!
We will give you best quality and price! Welcome your inquiry!
JN22B-40.5/31.5 High Voltage Switch Manufacturer Indoor 35kV AC Earthing Switch
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