12kV recloser

3.3-13.8 kV


Product parameters:

· Outdoor installation
· Three phase three wire
· Rated voltage:3.3kV, 6kV, 10kV, 11kV, 12.5kV, 13.8kV
· Rated current: 630-2000A
· Short-circuit breaking current: 25kA
· Short-circuit closing current(peak): 62.5kA
· Standard: IEC, ANSI, GB
· Type name: UNZW-32


Unisun Electric strives to bring our customers the latest technology and competitive pricing and best service for pole mounted Auto circuit recloser

The UNZW32 series Auto circuit recloser can use on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 13.8kV at 50/60HZ power system. And its rated current can reach 2000A.

The UNZW32 series Auto circuit recloser integrates the functions of control, protection, measurement, communication,fault detection,on-line monitoring of closing or opening. 

All UNISUN Electric breaker are in conformity with IEC standards, and recommendations IEC60694、IEC6227-100. Breakers in conformity with specific country standards can also be supplied. (IEEE, GB).

Specification data sheet

Parameter nameUnitNumber of values
Rated voltagekv11
Rated currentA400/630/1250
Power frequency withstand
voltage (1min)
Dry [ whitel fracture )kV42/48
wet (on the ground outside the insulation)34
Rated frequencyHz50/60
Lightning impulse withstand voltage(peak value)kV75/85
Rated short circuit breaking currentkA2025
Rated short circuit close current (peak value)kA5063
Rated current peak tolerancekA5063
4 s short-term resistance currentkA2025
Rated operating sequence o-0.3s-co-18os-co
Rated short circuit current open circuitTimes30
Mechanical lifeTimes10000
The control voltage permanent magnetic actuatorV220; 110
The secondary loop i min power frequency withstand voltagekV 
  • Products can be customized by customer requirements, above data is standard data, customized data please contact us.

Overall dimension


  • Products can be customized by customer requirements, above dimension may change, correct dimension please contact us.

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