Technical Manual &
Cabling Instructions
Page 27 / MAN000596
Power Supply
Epec Oy reserves all rights for improvements without prior notice
Epec Oy
Tiedekatu 6
FIN-60320 Seinäjoki
Postal address
PL/P.O.Box 194
FIN-60101 Seinäjoki,
Finland
Phone
+358-(0)20-7608 111
Fax
+358-(0)20-7608 110
Internet
www.epec.fi
Electrical characteristics
I
V
I-Load-dump
Max Input Transient
Voltage Level
(Note 1) 123 V
V
I-max
Max Continuous Input
(Note 2) -20 70 V
V
I-ovp
Overvoltage Threshold
Level
typ. 37 V
V
I-uvp
Undervoltage Threshold
typ. 8 V
Supply voltage monitoring
V
I-range
Nominal Input Voltage
measuring range
0 36 V
Note 1: Load dump protection according to ISO7636-2: 2004 pulse 5, Us=+123 V
Note 2: Limited functionality when the voltage is higher than the nominal. If the voltage is less
than 7,7 V, the unit is in non-operational state.