420 kV Exterior Disconnect Switch / High-Voltage
|FOB Unit Price:||US $500 US $400|
|Purchase Qty. (Pieces)||FOB Unit Price|
|Production Capacity:||50000 Sets / Year|
|Transport Package:||Standard Export Packing|
|Payment Terms:||L/C, T/T, D/P, Western Union|
- Model NO.: TA-1597
- Operation: Energy-storage Type
- Arc-extinguishing Medium: Vacuum
- Structure: ACB
- Type: Circuit Breaker
- Certification: VDE, ISO9001-2000, CE, UL, CB, CCC
- Altitude: up to 3, 000m Above Sea Level
- Special Conditions: Depends on The Customer
- Rated Short Time Continual Time: 4 S
- Typical Products: Circuit Breaker
- Warranty: 2 Years
- Specification: IEC60076-1, IEC60076-2, IEC60076-5
- HS Code: 8535210000
- Breaking Capacity: High Voltage Circuit Breakers
- Speed: High-Speed Circuit Breaker
- Installation: Fixed
- Poles Number: 4
- Function: Circuit-Breaker Failure Protection
- Rated Voltage: 12 Kv
- Environment: Indoor
- Rated Current: 630 a
- Test Equipment: IEC Standard
- Frequency: 50 Hz
- Trademark: Tianan Electric
- Origin: Xiangshan Zhejiang P. R China
AC High Voltage Outdoor Load Switch
NINGBO TIANAN (GROUP) CO., LTD.
Rated voltage from 72,5 to 550kV
Reliable in adverse operating conditions such as high winds and heavy ice
Always stable in the close position during short circuits
Rigid and well supported terminal pads permit post insulators and additional space savings
Galvanized structural steel channel base assures high strength and rigid design
Supplied or easily retro-fitted with 1 or 2 earthing switches
Customised solutions available: vertical, underhung and phase-to-phase
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
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.
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.
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.
|2||Max. Working Voltage||kV||12|
|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|
|2||Max. Working Voltage||kV||12|
|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|