FN7-24 INDOOR HV LOAD BREAK SWITCH

Tsanangudzo Pfupi:

Product Detail

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Outline

FN7-24 (DR) yemukati HV load break switch inoshanda kumagetsi system ane 24kV rated voltage uye matatu-phase AC 50/60Hz, yekubatanidza uye kutyora mutoro wazvino uye pfupi wedunhu ikozvino.

Shandisa Mamiriro

A. Altitude: ≤1000m.

B. Ambient tembiricha: -25℃~+40℃.

C. Hunyoro hunyoro: avhareji yemazuva ese ≤95%, avhareji yemwedzi ≤90%.

D. Hapana kudengenyeka kwakakomba kazhinji.

Main Parameters

AIHWA.	Items	Unit	Value
1	rated voltage	kV	makumi maviri nemana
2	rated frequency	Hz	50
3	rated current	A	400, 630, 1250
4	rated active load breaking current	A	400, 630, 1250
5	Rated yakavharwa loop breaking current	A	400, 630, 1250
6	5% yakatemerwa kushanda mutoro kutyora ikozvino	A	20, 31.5, 62.5
7	rated tambo yekuchaja breaking current	A	10
8	1min simba frequency inomira voltage: chikamu-ku-chikamu, chikamu kune pasi / kutsemuka	kV	50/60
9	Mheni inosimudzira inomira voltage: phase-to-phase, phase to earth/ disconnecting fracture	kV	125/145
10	yakatarwa nguva pfupi kutsungirira ikozvino (thermal kugadzikana)	kA	16, 20, 25
11	yakatarwa nguva pfupi yedunhu	s	1
12	rated peak inomira ikozvino	kA	40, 50, 63
13	rated short circuit kugadzira ikozvino	kA	40, 50, 63
14	mechanical life	nguva	2000