30
Installation RSP 20/25/30/35
Release
 
08
 
08/2014
2.5.2 Working voltage with the characteristic value KK
You will find information on the characteristic values here:
“Device name and product code” on page 13
 
You have the option of supplying the working voltage redundantly, without 
load distribution.
Both working voltage inputs are uncoupled.
With a redundant supply, the working voltage 1 (upper voltage input on the 
device) has priority.
Figure 4: Working voltage with the characteristic value KK: 3-pin terminal block with 
screw locking
Type of the voltages 
that can be 
connected
Specification of the working 
voltage
Connections
DC voltage Rated voltage range DC
60 V ... 250 V
Voltage range DC incl. 
maximum tolerances
48 V ... 320 V
+/L Plus terminal of the working 
voltage
−/N Minus terminal of the working 
voltage
Protective conductor
AC voltage Rated voltage range AC
110 V ... 230 V, 50 Hz ... 60 Hz
Voltage range AC incl. 
maximum tolerances
88 V ... 265 V, 47 Hz ... 63 Hz
+/L Outer conductor
−/N Neutral conductor
Protective conductor
Table 9: Working voltage with the characteristic value KK: type and specification of 
the working voltage, connections
 WARNING
ELECTRIC SHOCK
 
Install this device solely in a switch cabinet or in an operating site with 
restricted access, to which maintenance staff have exclusive access.
Failure to follow these instructions can result in death, serious injury, 
or equipment damage.