Operación CA y CD
Tipo de producto
Contactor
Aplicación
Motores eléctricos arriba de 170 Amperes
Utilization category
AC-1: Non-inductive or slightly inductive loads, resistance furnaces
NAC-3: Normal AC induction motors: starting, switch off during running
AC-4: Normal AC induction motors: starting, plugging, reversing, inching
NAC-3: Normal AC induction motors: starting, switch off during running
AC-4: Normal AC induction motors: starting, plugging, reversing, inching
Connection technique
Screw connection
Rated operational current
AC-3380 V 400 V [Ie]
250 A
AC-1Conventional free air thermal current, 3 pole, 50 – 60 HzOpenat 40 °C [Ith =Ie]
430 A
AC-1Conventional free air thermal current, 3 pole, 50 – 60 Hzenclosed [Ith ]
300 A
AC-1Conventional free air thermal current, 1 poleopen [Ith ]
875 A
AC-1Conventional free air thermal current, 1 poleenclosed [Ith ]
750 A
Max. rating for three-phase motors, 50 – 60 Hz
AC-3220 V 230 V [P]
75 kW
AC-3380 V 400 V [P]
132 kW
AC-3660 V 690 V [P]
170 kW
AC-31000 V [P]
108 kW
AC-4220 V 230 V [P]
62 kW
AC-4380 V 400 V [P]
110 kW
AC-4660 V 690 V [P]
137 kW
AC-41000 V [P]
108 kW
Contact sequence
Can be combined with auxiliary contact
DILM820-XHI…
Actuating voltage
RA 250: 110 – 250 V 40 – 60 Hz/110 – 350 V DC
Voltage AC/DC
AC and DC operation
Contacts
N/O = Normally open
2 N/O
N/C = Normally closed
2 NC
Auxiliary contacts
possible variants at auxiliary contact module fitting options
on the side: 2 x DILM820-XHI11(V)-SI; 2 x DILM820-XHI11-SA
Side mounting auxiliary contacts
Instructions
Interlocked opposing contacts according to IEC/EN 60947-5-1 Appendix L, inside the auxiliary contact module
Auxiliary contacts used as mirror contacts according to IEC/EN 60947-4-1 Appendix F (not N/C late open)
Auxiliary contacts used as mirror contacts according to IEC/EN 60947-4-1 Appendix F (not N/C late open)
Instructions
integrated suppressor circuit in actuating electronics
660 V, 690 V or 1000 V: not directly reversing
660 V, 690 V or 1000 V: not directly reversing
Sé el primero en valorar “DILM250/22(RA250) 208201 EATON MOLLER Contactor de potencia arriba de 170 Amperes”
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