6. Control Unit
HELENOS III
11
6. Control Unit DC 162 - 02, DC 302 - 02 and DC 402 - 02
6.1. Specification
Operating Voltage
24 V DC
(12 … 32 V DC)
Maximum Voltage
36 V DC
absolute
Minimum Voltage
9 V DC
absolute, short term
Maximum Ripple Voltage
maximum 10 % with 100 Hz
Permissible Voltage Drop at
Maximum Voltage of Actuator
maximum 10 % in control device
Fuse Protection of Governor
16 A, slow
Current Consumption
approx. 0.2 A + current of actuator
at 24 V DC
Operating Ambient Temperature
-40 °C to +70°C
Storing Temperature
-55 °C to +85 °C
Humidity
up to 100 %
Control Frequency
200 to 12.000 Hz
Steady State Variation
±0.25 % of rated speed
Protection grade
DC ... 2 - 02 - 00
IP 00
DC ... 2 - 02 - 55
IP 55
Weight
DC ... 2 - 02 - 00
approx. 1.2 kg
DC ... 2 - 02 - 55
approx. 3 kg
Remark
The control unit is available with terminal strip (DC ... 2 - 02 - 00) or with plug-in
connectors (DC ... 2 - 02 - 55) alternatively. At delivery of the control unit the exact
governor type together with identification of housing, software version and serial number
is printed on the type plate. For example: DC 162 - 02 - 55 - 12700
