Outdoor High-Voltage Smart Vacuum Circuit Breaker – ZW32-12

Turbo Energy — Mon, 09 Oct 2023 09:57:44 +0000

Technical Parameters

Item		Unit	Data
Rated Voltage		kA	12
Rated insulation level	1 min power frequency withstand voltage	kA	42
	Lighting impulse withstand voltage(peak)	kA	75
Rated Current		A	630,1250
Rated short-circuit breaking current		kA	25
Rated short-circuit making current (peak)		kA	63
Rated operating sequence			O-0.3s-CO-180s-CO
Out-of-phase breaking current		kA	6.3
Rated short circuit duration		S	4
Rated short-circuit current breaking times		Times	30
Arcing time		ms	≤15
Breaking time		ms	≤80
Mechanical endurance		Times	10000

Turbo Energy — Mon, 09 Oct 2023 09:51:48 +0000

High Voltage AC Automatic Recloser

Remote signaling function: Accurately collect switch status information;
Telemetry function: collect switch AC analog data information;
Remote control function: support the remote control function of the remote master station;
Over current protection: with a definite time limit and inverse time limit over current protection function;
Grounding protection: It has the function of researching and judging small current grounding protection of different neutral point grounding systems;
Reclosing function: parameters such as reclosing times and interval times can be set according to the user’s needs to realize the reclosing function.

Item	Unit	Data
Rated voltage	kV	27
Rated current	A	630
Rated frequency	Hz	50/60
Rated short-circuit breaking current	kA	12.5
Rated short-circuit making current (peak value)	kA	32.5
Rated short-time withstand current	kA	12.5
Rated power frequency withstand voltage (phase-to-phase/to-ground)	kV	60
Rated lightning impulse withstand voltage (phase-to-phase/to-ground)	kV	125
Nominal operating sequence		O-0. 5 s-CO- 2s- CO- 5 s-CO -Latch
Rated short circuit duration	Second-rate	3
Mechanical life	– 40 ℃ to + 70 ℃	10000 _
Degree of protection		IP65