Lenze ECS series, Operating Instructions Manual

Page: 53 / 484

Electrical installation
Power terminals
5
53
EDBCSXS064 EN 4.0
ƒ
All power connections are plug connections and coded. The ECSZA000X0B plug
connector set must be ordered separately.
ƒ
Installation of the cables to EN 60204−1.
ƒ
The cables used must comply with the approvals required at the site of use (e.g. VDE,
UL, etc.).
Note!
ECSDS... axis modules:
For a better electromagnetic compatibility (EMC), connect the functional earth
conductor to the ECS
D S... axis module ( 45).
This is not required for the ECS E S... (standard installation) and ECS C S... (cold
plate) axis modules!
Assignment of the plug connectors
Plug
connector/terminal Function Electrical data
X23 DC−bus voltage connection
X23/+UG
Positive DC−bus voltage
Dependent on application and type
0 ... 770 V
2 ... 24.5 A (
33)
X23/+UG
X23/−UG
Negative DC−bus voltage
X23/−UG
X23/PE
Earth connection
X23/PE
X24 Motor connection
X24/U Motor phase U Dependent on application and type
0 ... 480 V
1.6 ... 20 A (
33)
X24/V Motor phase V
X24/W Motor phase W
X24/PE Earth connection
X25 Motor holding brake connection
X25/BD1 Brake conn
23 ... 30 V DC,
max. 1.5 A
X25/BD2 Brake connection −
Cable cross−sections and screw−tightening torques
Cable type Wire end ferrule Possible cable
cross−sections Tightening torque Stripping length
Plug connectors X23 and X24
Rigid ˘
0.2 ... 10 mm
2
(AWG 24 ... 8)
1.2 ... 1.5 Nm
(10.6 ... 13.3 lb−in)
5 mm for screw
connections
10 mm for spring
connections
Flexible
Without wire end
ferrule 0.2 ... 10 mm
2
(AWG 24 ... 8)
Insulated with wire
end ferrule 0.25 ... 6 mm
2
(AWG 22 ... 10)
Insulated with wire
end ferrule 0.25 ... 4 mm
2
(AWG 22 ... 12)
Plug connector X25
Flexible
Insulated with wire
end ferrule 0.25 ... 2.5 mm
2
(AWG 22 ... 12)
0.5 ... 0.8 Nm
(4.4 ... 7.1 lb−in)
5 mm for screw
connections
10 mm for spring
connections
Without wire end
ferrule 0.2 ... 2.5 mm
2
(AWG 24 ... 12)