2.3 Residual risks
Automated controls
The Ridder RB50Eᵖˡᵘˢ tube motors are generally used in automatic controlled roller-screen systems.
Persons who do work or stay near the roller-screen system must know about that. If persons or their
cloths touch the roller-screen system when it winds up, it could have serious consequences.
Torque guard
The RB50Eᵖˡᵘˢ tube motor has a torque guard. The function is to minimize the risk of injury to
persons, damage to the system or damage to the tube motor. Because of the forces in the systems
(in which the tube motor is installed), Ridder cannot be sure that there will be no injury to persons
or damage to the system.
2.4 Symbols and abbreviations
This section tells about used symbols and abbreviations in this manual. The table that follows gives
the descriptions.
Symbol
Description
Symbol
Description
ACS
Automatic control system
N
Neutral wire
CB
Control box with switch components P20
Journal with 2 flat sides at a
distance of 20 mm (parallel)
EM, M
Electric motor, Motor
P71, P72
Automatic control contacts (ACS)
FCP
F
emale
c
onnection
PE
Protective earth
F11
Fuse
RB
Tube Motor
I
Current charging rate at full load in
Amperes (A)
SS
System switch (put near the tube
motor)
kb
Maximal cycle in minutes (min) (kb =
KurzBetrieb/ Short operation)
S21
System switch (to stop the tube
motor)
L1
Voltage source, Phase-1
S111
Manual switch (MC)
M
Drive torque in Newton metres (Nm)
U
Nominal mains voltage / supply
voltage in Volts (V)
MCP
M
ale
c
onnection
MPCB
M
otor
P
rotection
C
ircuit
B
reaker
U1, V1, W1 Motor connection
n
Speed of revolutions in revolutions
per minute (/min)
VK10
Journal square 10x10 mm
Persons can be in danger of life if they touch a roller-screen system
that turns.
Ridder Drive Systems
T
+31 (0)341 416 854
F
+31 (0)341 416 611
I
www.ridder.com
5
Содержание RB50EPLUS
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