2 Installation
International English
MICROMASTER 440 Operating instructions
20
6SE6400-5CA00-0BP0
Warnings
♦
Work on the device/system by
unqualified
personnel or failure to comply with
warnings can result in severe personal injury or serious damage to material.
Only suitably qualified personnel trained in the setup, installation,
commissioning and operation of the product should carry out work on the
device/system.
♦
Only permanently-wired input power connections are allowed. This equipment
must be grounded (IEC 536 Class 1, NEC and other applicable standards).
♦
If a Residual Current-operated protective Device (RCD) is to be used, it must
be an RCD type B.
♦
Machines with a three-phase power supply, fitted with EMC filters, must not
be connected to a supply via an ELCB (Earth Leakage Circuit-Breaker
EN50178 Section 5.2.11.1).
♦
The following terminals can carry dangerous voltages even if the inverter is
inoperative:
- the power supply terminals L/L1, N/L2, L3.
- the motor terminals U, V, W, DC+/B+, DC-, B- and DC/R+
♦
Always
wait
5 minutes
to allow the unit to discharge after switching off before
carrying out any installation work.
♦
This equipment must not be used as an ‘emergency stop mechanism’
(see
EN 60204, 9.2.5.4)
♦
The minimum size of the earth-bonding conductor must be equal to or greater
than the cross-section of the power supply cables.
Caution
The connection of power, motor and control cables to the inverter must be carried
out as shown in Figure 2-4 on page 30, to prevent inductive and capacitive
interference from affecting the correct functioning of the inverter.
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Содержание MICROMASTER 440 Series
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