Chapter 6
Technical Data
Page 20 of 20
Product Description ENS31
Version: A.02
Issue: 20.09.2005
6 Technical
Data
Switched power (max.)
Dependent on the contactors
assigned
Own consumption
3.5 W
Housing
Plastic, suitable for assembly on
the top hat rail
Overall dimensions (W x H x D)
220 mm x 111 mm x 80 mm
Cut-out dimensions (W x H)
220 mm x 73 mm
Ambient conditions
- 20 °C to + 40 °C,
10 to 90 % relative humidity,
non-condensating
Nominal current of power feeder
According to max. switching
power of the contactors
The unit disconnects the mains under the following defined condi-
tions (complying with standard DIN VDE 0126):
Overvoltage
(fast shutdown)
> 300 V (response time 0.02 s)
Overvoltage
> 264 V (response time 0.2 s)
Overvoltage (average)
230 V + 10% over 10 minutes
Undervoltage
(fast shutdown)
< 130 V (response time 0.02 s)
Undervoltage
< 185 V (response time 0.2 s)
Frequency deviation
+ 0,2 Hz / -2,5 Hz
(response time 0.2 s)
Impedance jump detection
> 0.5 Ohm (response time 0.5 s)
