Electrical installation
Important notes
6
EDKRBM002 DE/EN/FR 4.0
37
l
6
Electrical installation
Important notes
(
Stop!
Possible overheating of the brake resistor during
operation
Inadequate heat dissipation during operation can
cause the brake resistor to overheat.
Possible consequences:
ƒ
The brake resistor is destroyed.
ƒ
The drive is not braked but coasts to a standstill.
Protective measures:
ƒ
Always connect the thermal contact of the brake
resistor.
ƒ
Integrate the thermal contact into the overall
equipment monitoring apparatus in such a way
that the supply of power to the standard device is
switched off if the brake resistor overheats (e.g.
switch−off by means of mains contactor control).
Connection data
Connection
Connection
type
Connection
size
Tightening
torque
RB1, RB2
(Brake resistor)
Screw
terminals
0.33 ... 4 mm
2
22 ... 12 AWG
0.5 Nm
4.4 lb−in
T1, T2
(Thermal contact)
PE (protective
conductor)
Flat connector
6.3 x 0.8
−