Electrical installation
Q3 240-840A
20
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4.8
Field-connection
Constant field
Connection
Plug-in terminal connectors
Input
X5:20, X5:21
Field
negative
X5:22
Field
positive
X5:23
Signal contact
X5:24, X5:25
Field voltage
Power supply
Field supply
230V~
210V=
400V~
360V=
variable
0.9 x transformer secondary voltage
with auto-transformer
Field current
max. 10A=
Internal fuses
2 x 10AF
Cross-section-connect line
min. 0.5mm²
Ext. protection
line protection,
min. 10A
Field current watchdog
Operating current
700mA
Signal contact
48V/0.5A
Connection
X5:24, X5:25
Error
open contact
Controlled field
Optional field current controller Q3-F
Observe Manual Q3-F
Field current control
Field voltage
max. 320V=
Control range
200mA to 10A
Combination of field/armature control
Field triggering circuit
Internal potential-free armature voltage measuring
Field voltage
max. 320V=
Control range
200mA to 10A
Triggering point UA
max. 450V=
Adjustments
min./max. field current
control parameter
EMC
: for a controlled field
>>>
use shielded field lines
No switch contact, fuses etc. in DC field circle
Q3-Feld-1-V647-220Volt