ZN12-12/40.5 Series Indoor High Voltage Vacuum Circuit Breaker

Product Detail

ZN12-12/40.5 indoor HV vacuum circuit breaker iri 3-phase AC 50Hz 12kV/40.5KV indoor switch equipment.

♦ Kuisa nzira: inobvisa mhando, yakatarwa mhando;

♦ Operating mechanism: spring ope rating mechanism;

♦ Kushandisa: switchgear GBC-35, JYN1-35.

Environmental Conditions

♦ Ambient tembiricha: -25°C~+40°C;

♦ Altitude:

♦ Hunyoro hunyoro: avhareji yemazuva ese ;

♦ Kudengenyeka kwepasi:

♦ Nzvimbo dzisina moto, njodzi yekuputika, tsvina yakakomba, kuora kwemakemikari, pamwe chete nekudengenyeka kwakanyanya.

Main Technical Parameters

ZN12-12

Aihwa	Item	Unit	Value
1	Rated voltage	kV
2	Rated current	A	630, 1250, 1600		1250, 1600,2000, 2500,3150		2000, 2500, 3150,4000
3	Rated short circuit breaking current	kA	20	25	31.5	40	50
4	Dynamic kugadzikana ikozvino (peak)	kA	50	63	80	100	125
5	4s thermal kugadzikana ikozvino	kA	20	25	31.5	40/3s	50/3s
6	Rated short circuit kugadzira ikozvino	kA	50	63	80	100	125
7	Short circuit current breaking number	nguva	30				12
8	Rated kushanda kutevedzana		CO-0.3S-CO-180S-CO			O-180S-CO-180S-CO
9	Mechanical hupenyu	nguva	10000			6000
10	Yakatemerwa nhamba iripo yekutyora	nguva	10000			6000
11	Rated mheni impulse inomira voltage (full wave)	kV	75
12	Yakatemerwa nguva pfupi yemagetsi frequency inomira ikozvino (1 min)	kV	42
13	Nguva yekuvhara	ms	≤75
14	Nguva yekuvhura	ms	≤65
15	Simba uye yakayerwa voltage yemagetsi ekuchengetedza simba	W/V	275W/ 110V, 220V
16	Nguva yekuchengetedza simba	s

Aihwa	Item	Unit	Value
17	Rated voltage yekuvhara coil	IN	110V, 220V
18	Rated voltage yekuvhura coil	IN
19	Rated voltage ye interlock coil	IN
20	Yakatemerwa ikozvino yekuburitswa	A	5
makumi maviri nerimwe	Yakatemerwa ikozvino yekubatsira switch	A	AC10A, DC5A

ZN12-40.5

Aihwa	Item	Unit	Value
1	Rated voltage	kV	40.5
2	Rated current	A	1250, 1600, 2000	1250, 1600,2000,2500
3	Rated short circuit breaking current	kA	20, 25	31.5
4	Dynamic kugadzikana ikozvino (peak)	kA	50, 63	80
5	4s thermal kugadzikana ikozvino	kA	20, 25	31.5
6	Yakatemerwa pfupi dunhu kugadzira ikozvino (peak)	kA	50, 63	80
7	Short circuit current breaking number	nguva	30	20
8	Rated kushanda kutevedzana		CO-0.3S-CO-180S-CO
9	Rated mheni impulse inomira voltage (full wave)	kV	180
10	Yakatemerwa nguva pfupi yemagetsi frequency inomira ikozvino (1 min)	kV	95
11	Nguva yekuvhara	ms	≤90
12	Nguva yekuvhura	ms	≤75
13	Mechanica! hupenyu	nguva	10000	60000
14	Yakatemerwa nhamba iripo yekutyora	nguva	10000	60000
15	Yakatemerwa capacitor kubhengi kutyora ikozvino	A	630
	Simba rekuchengetedza simba injini	IN	275
17	Rated voltage yemagetsi ekuchengetedza simba	IN	≃110V, 220V
18	Nguva yekuchengetedza simba	s	≤15
19	Rated voltage yekuvhara nekuvhura coil	IN	≃110V, 220V
20	Yakatemerwa ikozvino yekusunungurwa kweovercurrent	A	5
makumi maviri nerimwe	Yakatemerwa ikozvino yekubatsira switch	A	AC10A, DC5A