GN30-12 Type Rotary Indoor High-Voltage Isolating Switch Disconnect Switch
GN30-12 Type Rotary Indoor High-Voltage Isolating Switch Disconnect Switch
GN30-12 (D) type rotary indoor high-voltage isolating switch is a new type isolation
switch of rotary knife type, the main structure is fixed two groups of insulator and
contact on the two plane of three-phase chassis, through the rotary contact, realize
the switch on-off.
GN30-12 (D) type switch is a new type added grounding knife on the GN30-12 type
switch basis, which can meet the needs of different power systems. The product
design is with compact, small occupied space, strong insulating ability, easy
installation and adjustment, its performance meets the GB1985-89 "AC high voltage
isolating switch and the grounding switch" requirements, applicable to the rated
voltage 10kV AC 50Hz and below indoor power system, to open and close the circuit
when voltaged, no load. It can be used with the high voltage switch cabinet, and also
can be used separately.
The altitude does not exceed 1000m;
Ambient air temperature: -10 ℃ ~+40 ℃;
Relative humidity: daily average value is not greater than 95%, monthly average
value is not greater than 90%;
Contamination grades: no serious dust, corrosive and explosive material place;
Earthquake intensity: do not exceed 8 degree; No regular violent vibration place.
1.Over 20 years of manufacturing experience with good quality & stable product performance.
2. Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.
3. Quick feedback, Timely quotation, Fast delivery
4. Complete set of testing machine to ensure product quality.
5. Hossin can customize non-standard product as per client’s requirement.
6. Hossin sells pressing parts& pressing mould at low price.
7. Hossin offers electrical installation & commission service.

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