Lenze E70AC Series, Руководство по оборудованию

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Technical data
General data and operating conditions
4
l
30
EDS700ACBA EN 5.1
Supply conditions
Power supply modules
AC mains connection Direct connection to an AC system acc. to technical data
Power systems
TT
With earthed neutral:
l
Operation permitted without restrictions.
TN
IT When appropriate measures are taken on the power supply
module, the operation in IT systems is permissible (
^
101).
l Connect isolating transformer upstream
l
Separate internal EMC filters from earth connection
Operation on public
supply systems
EN 61000−3−2 Measures for the limitation of harmonic currents at a total
power on the mains > 1 kW:
l
Operation without additional measures
EN 61000−3−12 from a mains current
> 16 A:
l
connect assigned
mains choke
upstream
l
Observe
R
sce
³
350
R
sce
: Ratio of short circuit power at
the connection point of the
machine/system to the public
network
The compliance with the requirements for the multi−axis
grouping with power supply module and for the
machine/plant is the responsibility of the manufacturer of
the machine or plant.
Axis modules
DC system connection Direct connection to a DC system acc. to technical data
l
E70ACP... power supply modules
l
Equivalent DC sources acc. to technical data
DC voltage symmetrical to PE required.
Earthing of +UG/−UG conductor will destroy the axis
modules.
Motors Only use motors suitable for inverter operation. L−force
motors from Lenze meet the requirements.
Motor cable length
£
50 m
Encoder cable length
£
50 m
Requirements on the motor cable
Capacitance per unit length
£
2.5 mm
2
/AWG 14 C
Core/core
/C
Core/shield
< 75/150 pF/m
³
4 mm
2
/AWG 12 C
Core/core
/C
Core/shield
< 150/300 pF/m
Electric strength
VDE 0250−1 U
0
/U
=
0.6/1.0 kV
(U
0
= r.m.s. value external − conductor/PE,
U = r.m.s. value − external conductor/external conductor)
UL U
³
600 V
(U = r.m.s. value external conductor/external conductor)
Mounting conditions
Mounting place In the control cabinet
Mounting position Vertical
Free space
At the top/at the
bottom
³
80 mm /
³
120 mm
Observe the device−related
notes on mounting.
On the sides Side−by−side mounting without
any clearance