Connection To The Dc Bus (+Ug, −Ug) - Lenze ECS K001 Série Instructions De Montage

4 Electrical installation
Power terminals
Connection to the DC bus (+U
4.2.1 Connection to the DC bus (+U
If the total cable length is > 20 m, install an axis module or a capacitor
ƒ
module directly at the power supply module.
Design the ±U
ƒ
short−circuit−proof routing!
Cable length (module « module) > 30 cm: install shielded ±U
ƒ
Fuses
Mains fuses are not included in the Lenze delivery program. Use standard
ƒ
fuses.
When using ECSxE power supply modules which are fused on the supply
ƒ
side the DC−bus supply need not be fused.
When ECS axis modules are supplied by devices of the 82xx and 93xx
ƒ
series with a continuous DC current > 40 A, install the following fuses
between the supplying device and the ECS devices:
Value [A]
Observe the national and regional regulations (VDE, UL, EVU, ...).
ƒ
J
Warnings!
ƒ
ƒ
Cable cross−section
Cable
length (mo
dule/modul
e)
Up to 20 m
> 20 m
52
, −U
G
, −U
G
cables twisted and as short as possible. Ensure
G
Fuse
50
Use UL−approved cables, fuses and fuse holders only.
UL fuse:
– Voltage 500 ... 600 V
– Tripping characteristic "H", "K5" or "CC"
Wire end ferrule Cable
cross−section
Without wire end
ferrule
With insulated wire
end ferrule
Without wire end
ferrule
With insulated wire
end ferrule
Use pin−end
connectors for
wiring!
)
G
)
G
Lenze type
EFSGR0500ANIN
Tightening torque
2
6 mm
(AWG 10)
1.2 ... 1.5 Nm
(10.6 ... 13.3 lb−in)
2
10 mm
(AWG 8)
l
cables.
G
Support
Lenze type
EFH20007
Stripping length
5 mm for screw
connection
10 mm for spring
connection
EDKCSEK002 DE/EN/FR 3.0