Categories | High Voltage Disconnect Switch |
---|---|
Brand Name: | Tianan Electric |
Model Number: | GW4 |
Certification: | VDE ISO9001-2000 UL |
Place of Origin: | China |
MOQ: | 1 unit |
Price: | Pending |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 17500 PCS/year |
Delivery Time: | 40 work days |
Packaging Details: | Wooden Case |
Rated Voltage: | 12 kV |
Altitude: | up to 3, 000m Above Sea Level |
Environment: | outdoor |
Rated Current: | 630 a |
Frequency: | 50 Hz |
Warranty: | 2 Years |
High Voltage outdoor Disconnect Switch
AC High Voltage Outdoor Disconnect Switch
NINGBO TIANAN (GROUP) CO., LTD.
Specifications
1. Can used in three-phase AC 50Hz ,24kVelectric power system ,
2. Can used in the equipment of mining and
industry ,enterprise, power plants and substations for protect and
control .
3. Can used in KYN28A-24(GZS) switchgear
cabinet and XGN fixed type switchgear cabinet.
4. Has Advanced vacuum arcing chamber.
5. insulation cylinder made by APG new technology
6. Confirmed to GB1984-2003, GB/T11022-1999 ,IEC62271-100 , DL/403
Using Environment
1. The temperature in surrounding air: Max:+40°C~Min -15°C,The
average:<=+35°C
2. Humidity: The average of relative temperature within 24hours is
<=95%, The average of Water
vapour pressure within 24hours is <=2.2kpa.
3. Here is no serious pollution from dust, smoke,corrosive or
combustible gas,
vapor or salt spray, and so on.
General
FN12 Series AC HV Load Switch is a kind of three phase high voltage
switch apparatus, suitable for
12kV rated voltage, 50Hz rated frequency alternative current, It is
mainly used in downtown power distribution station and industrial
electric equipment of three phase ring main unit electricity circle
or terminal power supply, for breaking and closing short circuit
current.
Service Condition
1. The altitude does not exceed 1000m.
2. The ambient air temperature: Highest:+40oC, the lowest:-10oC
3. The relatire Humidity of air not bigger 90% (around the 25oC
envirenment)
4. The working situation have no conductivity dust.
5. The working situation have no corrosive gas of affect insulation
and destroy metal.
6. The working situation without violent vibration and striking.
7. The working situation have no explosive danger and fire.
Technical Parameter
No. | Item | unit | Parameter |
1 | Rated Voltage | kV | 12 |
2 | Max. Working Voltage | kV | 12 |
3 | Rated Frequency | Hz | 50 |
4 | Rated Current | A | 100 |
5 | Rated Short-circuit Switch-off Current | kA | 50 |
6 | 1min Power Frequency Withstand voltage(value), to ground, interphase/isolation break | kA | 42/48 |
7 | Lighting Impluse Resisting Voltage (peak) to ground, interphase/isolation break | kV | 75/85 |
8 | Fuse Link Striking Output Energy | Kg | ≈5 |
Technical Parameter of load switch with fuse | |||
No. | Item | Unit | Parameter |
1 | Rated Voltage | kV | 12 |
2 | Max. Working Voltage | kV | 12 |
3 | Rated Frequency | Hz | 50 |
4 | Rated Current | A | 630 |
5 | Rated Power load switch-off current | A | 630 |
6 | 5% rated power load switch-off current | A | 31.5 |
7 | Rated capacity switch-off current | A | 10 |
8 | Rated inductance switch-off current | A | 40 |
9 | Rated transfer current | kA | 1.3 |
10 | Rated short-time withstand current | kA | 20 |
11 | Rated peak withstand current | kA | 50 |
12 | Mechanical endurance | cycle | 2000 |