REFUspeed RS51 Electrical installation 5-11
DOK-RD500*-RS51*******-IB02-EN-P
Sizes L and M
Terminal Comment Cross-section which
can be connected
X1 Line supply, DC link connection L M
PE Protective-conductor connection;
Metal lug at the enclosure with captive nut, for sizes
L and M = M6.
≥10 mm²
L1 / U1
L2 / V1
L3 / W1
Line supply connection 3 phases L1, L2, L3
Permissible line supply voltage, refer to the rating
plate on the upper side of the drive unit.
1.5 ... 16
mm²
25 ... 50
mm²
D DC link connection L - 0.5 ... 10
mm²
4 ... 35
mm²
B Connection, external / internal brake resistor
F Connection, external / internal brake resistor
X2 Motor connection L M
U2
V2
W2
Motor connection U, V, W
10 ... 25
mm²
16 ... 50
mm²
PE Protective conductor connection, motor and shield
connection for the motor cable;
metal lug at the enclosure with captive nut, M5
≥10 mm²
X80 Start inhibit
1
2
Function: Start inhibit
In operation, terminals 1 – 2 must be closed; when
open, the motor cannot be started
3
4
Checkback signal, start inhibit, floating contact, NC
contact 30 V DC / 1A
0.14 ... 1.5 mm²
X83 Supplementary function, P24V standby supply
for the electronics
(the terminal is only mounted for drive units with
integrated supplementary function)
1 P24V 24V DC –15/+20%, ripple, max 5%,
power drain ~ 40 W, in compliance with VDE
0411/500
2 Ground
0.14 ... 1.5mm²
LSA Control S.L. www.lsa-control.com comercial@lsa-control.com (+34) 960 62 43 01
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