2500 a trifase a 3 poli 1140 V con ritenzione meccanica CA Contattore a depressione

Contattore a depressione trifase 3 poli 1140V con ritenzione meccanica CA. Prodotto di qualità dalla nostra fabbrica. Acquista ora!
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Informazioni di Base.

Model No.
CKJ3-2500/1140
Pacchetto di Trasporto
Carton
Specifiche
CKJ3-2500/1140
Marchio
VKSELE
Origine
Wenzhou
Codice SA
8536901900
Capacità di Produzione
1000pieces/Month

Descrizione del Prodotto

The main technical parameters
1.Rated voltage:
a:Rated working voltage of main circuit of contactors is1140V.
b:Rated voltage of control circuit :AC 200V DC 220V.
c:Auxiliary circuit rated voltage:AC200V,DC220V
d:Rated voltage of release: AC 220C,DC220V
2.Rated current: Main circuit:800A,,1000A,1250A,Rated voltage:AC3 800A,,1000A,1250A.
3.Rated frequency:50/60Hz,
4.operating frequency and working system:
The operating frequency of repetitive short-term working system is 6000h-1
Operating Frequency of Mechanical Holding 30h-'
5.The main contact parameters are shown in the table:

2500A 3 Pole 3 Phase 1140V with Mechanical Retention AC Vacuum Contactor2500A 3 Pole 3 Phase 1140V with Mechanical Retention AC Vacuum Contactor2500A 3 Pole 3 Phase 1140V with Mechanical Retention AC Vacuum Contactor

Technical Parameter:

Model
CKJ3-1600
CKJ3-2000
CKJ3-2500
Rated operating voltage(V)
AC 1140V  
Rated operating current.(A)
1600A
2000A
2500A
Rated frequency (Hz)
50/60Hz
Rated connection capability (A)
1.5Ie(AC-1)
Rated breaking capacity (A)
1.5Ie(AC-1)
Withstand overvoltage current capability (A/s)
2Ie/10
Power frequency withstand voltage interphase, relatively(KV)
4.2
Power frequency withstand voltage vacuum fracture(KV)
10
Lightning impulse withstand voltage (KV)
8
Rated Voltage (V)
AC or DC110 220 380
Rated power maintained (VA)
≤1000/10(Pull in / hold)
Rated power mechanical maintenance (VA)
≤900/600 (Opening/closing)
Form
3a+3b
Rated value
AC 380V/5A DC380V/1A
Control circuit and auxiliary circuit for ground frequency withstand voltage (KV)
2
Mechanical life (10,000 times)
100
Electrical life  (10,000 times)
50(AC-1)

Dimension:

2500A 3 Pole 3 Phase 1140V with Mechanical Retention AC Vacuum Contactor 2500A 3 Pole 3 Phase 1140V with Mechanical Retention AC Vacuum Contactor 2500A 3 Pole 3 Phase 1140V with Mechanical Retention AC Vacuum Contactor

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