Technical Data - Lenze L-force ERBM R W Series Mounting Instructions

2

Technical data

Operating conditions
Climatic conditions
Ambient temperature
Installation height
Mounting location
Mounting position
Free spaces
at the top
at the bottom
to the sides
Design and project
planning
EDKRBM390R DE/EN/FR/ES/IT 2.0
Technical data
Class 3K3 to
EN 50178
−10 °C ... +55 °C
Above 45 °C the permanent power P
be reduced by 2.5 %/°C
0 ... 4000 m amsl
Above 1000 m the permanent power P
be reduced by 5 %/1000 m
l
In the control cabinet
l
The mounting location must comply
with the device features mentioned in
the chapter "General data".
l
Flammable materials or substances
must not be placed in the vicinity of the
brake resistor.
l
The heat generated by the brake resistor
must be dissipated freely.
Vertically suspended with connecting cables
at the bottom.
> 200 mm
> 100 mm
> 30 mm
l
Mean value of regenerative power
< permanent power P
l
Regenerative power during braking time
< thermal capacity C
l
Braking time < 10 % of cycle time
(braking time + dead time).
l
Always connect the thermal contact and
integrate it in a way into the system
monitoring that the mains supply will be
switched off when the basic device is
overheated.
l
Without condensation,
average relative
humidity 85 %
d
of brake resistor.
d
of brake resistor.
B
2
is to
is to
d
21