Tolomatic User Guide: ICR Rod Style Integrated Control Actuator 2-9
ICR SV1B BASIC - ELECTRICAL INTERFACE, SPECS & WIRING : 2
2.5 Input Power - ICR SV1B Basic Actuator
The ICR SV1B Basic actuator has the following drive ratings:
ICR SV1B Basic Actuator Internal Drive Specifications
Current - Continuous maximum
1
10 A
Current - Peak
1
20 A
Voltage - Nominal 24-48 V
Over Voltage
2
56 V
Under Voltage
3
20 V
Absolute Maximum Voltage 59 V
Logic Current Draw Maximum (24V)
4
0.11 A
Logic Current Draw Maximum (48V)
4
0.09 A
1
Continuous and peak current ratings are actual motor current and input power supply current.
Achievable continuous current will depend on temperature.
2
Drive will shut down at 56V; any voltage above the absolute max voltage can result in permanent
damage.
3
Drive will turn off below this voltage.
4
Logic current for keep alive, no outputs active.
The drive and logic (keep alive) power share the same ground. The actuator’s drive
logic circuitry can be powered from the keep alive input or the main drive power.
The keep alive input voltage and the main power inputs have independent power
supplies and do not require the same voltage for operation.
Figure 2-13: ICR SV1B Basic Actuator Logic and Main Power Supplies
CAUTION!
Voltage above the absolute
maximum can result in
permanent damage to the
ICR SV1B internal drive
components.
KEEP ALIVE
+24-48VDC POWER
POWER GROUND
CASE / SHIELD GROUND
HIGH POWER
POWER SUPPLY
24 to 48VDC
+
-
24 to 48VDC
+
-
FUSE
FUSE