Power Distribution 3.6 ~24 Kv Load Break Switch

US$500.00
1-99 Pieces
US$400.00
100+ Pieces
Production Capacity:
50000 Sets / Year
Transport Package:
Standard Export Packing
Payment Terms:
L/C, T/T, D/P, Western Union

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

Find Similar Products
US$600.00-1,200.00
1 Piece (MOQ)
US$399.00-599.00
50 Pieces (MOQ)

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
No.ItemunitParameter
1Rated VoltagekV12
2Max. Working VoltagekV12
3Rated FrequencyHz50
4Rated CurrentA100
5Rated Short-circuit Switch-off CurrentkA50
61min Power Frequency Withstand voltage(value), to ground, interphase/isolation breakkA42/48
7Lighting Impluse Resisting Voltage (peak) to ground, interphase/isolation breakkV75/85
8Fuse Link Striking Output EnergyKg≈5
Technical Parameter of load switch with fuse
No.ItemUnitParameter
1Rated VoltagekV12
2Max. Working VoltagekV12
3Rated FrequencyHz50
4Rated CurrentA630
5Rated Power load switch-off currentA630
65% rated power load switch-off currentA31.5
7Rated capacity switch-off currentA10
8Rated inductance switch-off currentA40
9Rated transfer currentkA1.3
10Rated short-time withstand currentkA20
11Rated peak withstand currentkA50
12Mechanical endurancecycle2000
 
 

Send your message to this supplier
Mr. Amy Lian

Post a Sourcing Request Now

Get Quick Quotes