33kV auto recloser

Type

Switch Cabinet

Transport Package

Wood

Working Ambient Temperature

-24~50 Degrees C

Creepage Distance

>31mm/Kv

Ice-Coverage Thickness

<10mm

Wind Speed

<35m/S

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The33kV auto recloser are recently-developed pole-mounted intelligent vacuum circuit reclosers of a new generation, which absorb the advanced domestic and foreign technologies adopted by our company. It is intelligent, energy-saving, environemntally-friendly and maintenance-free.

This product integrates such functions as control, protection, measurement, fault positioning, online monitoring and synchronous closing. With full functions and high digitalized and intelligent degree, it is a best choice for power distribution equipment network automation and intellectualization process.

This product conforms to IEC60044-1, IEC60060, IEC60068-2, IEC60099-4, IEC60255-27, IEC60270, IEC60280.1, IEC60529, IEC60694, IEC60815-1, IEC60870-5-101, IEC61000-4, IEC61243-5, IEC62271, standards, etc.

Major Technical Parameters are shown below:

Rated voltage	kV	33
Rated current	A	800/1250
Rated frequency	Hz	50
1min power frequency withstand voltage (to earth/open contacts)	kV	70
Rated lightning impulse withstand voltage (to earth/open contacts)	kV	170
Rated short circuit break current	kA	12.5/16
Rated short circuit making current (peak)	kA	25/31.5
Thermal stable current(4s)	kA	25/31.5

Rated short circuit current break time	Time	20
Closing time	ms	≤100
Opening time	ms	≤70
Average open speed	m/s	1.3~1.8
Average close speed	m/s	1.0~1.7
Mechanical time	Time	10000
Rated operation sequence of circuit breaker		O-t1-CO-t2-CO-t2-CO-lockout*
Current transformer ratio		Optional
Accuracy degree		Optional
Shell protection degree		IP64
Weight	kg	140