Power Distribution 3.6 ~24 Kv Load Break Switch
Production Capacity:
50000 Sets / Year
Transport Package:
Standard Export Packing
Payment Terms:
L/C, T/T, D/P, Western Union
Zhejiang, China
Last Login Date:
Jul 02, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
Transformer, Substation, Switchgear, Load Switch, Circuit Breaker, Insulated Switechgear, Furnace Transformer, Hv Disconnector, Ring Main Unit, Sf6 Circuit Breaker
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Product Description
Company Info
Basic Info.
Model NO.
TA-1544
Breaking Capacity
High Voltage Circuit Breakers
Operation
Energy-storage Type
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
Installation
Fixed
Structure
ACB
Poles Number
4
Type
Circuit Breaker
Function
Circuit-Breaker Failure Protection
Certification
VDE, ISO9001-2000, CE, CB, CCC
Rated Voltage
12 Kv
Altitude
up to 3, 000m Above Sea Level
Environment
Special Conditions
Depends on The Customer
Rated Current
630 a
Rated Short Time Continual Time
4 S
Test Equipment
IEC Standard
Typical Products
Circuit Breaker
Frequency
50 Hz
Warranty
2 Years
Trademark
Tianan Electric
Specification
IEC60076-1, IEC60076-2, IEC60076-5
Origin
Xiangshan Zhejiang P. R China
HS Code
8535210000
Product Description
AC High Voltage Outdoor Load 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
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 |
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