
9
Technical data
MOVIFIT® compact dual-motor starter
Operating Instructions – MOVIFIT
®
compact
99
MOVIFIT
®
compact type
MBS4DB-..
Storage temperature
1)
–25 °C to +85 °C (EN 60721-3-3, class 3K3)
Permissible vibration and
impact load
3M5 according to EN 50178
Degree of protection
IP55 (MOVIFIT
®
compact housing closed and all
plug connections sealed off).
Degree of pollution
2
Rated short-circuit current
5 kA
Operating mode
S1 (EN 60149-1-1 and 1-3)
Type of cooling
(DIN 41751)
Natural cooling
Installation altitude
h ≤ 1000 m: no reduction
h > 1000 m: I
N
reduction 2% per 100 m
h > 2000 m: V
line
maximum 480 V
h
max
= 4000 m
Mass
4.5 kg
Dimensions
See chapter "Dimension drawing"
Required preventive meas-
ure
Grounding the device
Protection functions
•
Shutdown in the event of overcurrent
•
Shutdown caused by overtemperature
•
Motor monitoring in accordance with l
2
t
model
1) If the device is stored for a long time, connect it to the line voltage for at least 5 minutes every 2 years.
Otherwise, the service life of the device may be reduced.
22527060/EN – 08/2017