Siemens SENTRON 3VL series - Displays and operator controls; Overcurrent trip unit without LCD display

3VL IEC molded case circuit breakers
System Manual, 11/2013, 110 0110 - 02 DS 03
109
Displays and operator controls
8
8.1
Overcurrent trip unit without LCD display
The different setting options of the individual overcurrent releases without LCD display are
explained using the examples listed:
Magnetic overcurrent releases M VL160-VL630
Characteristic
curve
Application
View
Starter protection M, I function
Short-circuit protection, adjustable I
i
= 7 to
15 x I
n
,
for VL160 to VL630 (size dependent)
"DK" version
Thermal-magnetic overcurrent releases TM VL160X
Characteristic
curve
Application
View
System protection TM, LI / LIN function
Overload protection fixed,
short-circuit protection fixed
"DA", "EH" and "EA/EL" versions
System protection TM, LI / LIN function
Overload protection adjustable I
R
= 0.8 to
1 x I
n
Short-circuit protection fixed
"DD" version