These instructions provide technical and installation
information for the MCC 107 EMC lter series.
Only Danfoss qualied personnel is allowed to install this
equipment. The personnel must be familiar with the
instructions and safety measures described in the
®
Midi Drive FC 280 Operating Guide.
VLT
Ordering Numbers
DescriptionOrdering number
®
MCC 107 for VLT
MCC 107 for VLT
MCC 107 for VLT
MCC 107 for VLT
MCC 107 for VLT
Tab le 1.1 Ordering Num be rs
1) K1–K3 is 3 enclosure sizes of VLT
S2 represents 1x200–240 V. T4 represents 3x380–480 V.
®
Midi Drive FC 280 T4, only H1 version is optimized to operate
For VLT
with the EMC lters installed.
Midi Drive FC 280 K1S2
®
Midi Drive FC 280 K2S2
®
Midi Drive FC 280 K1T4
®
Midi Drive FC 280 K2T4
®
Midi Drive FC 280 K3T4
®
1)
1)
1)
1)
1)
Midi Drive FC 280.
134B5466
134B5467
134B5463
134B5464
134B5465
Tool s R equi red
Safety Instructions
WARNING
DISCHARGE TIME
The frequency converter contains DC-link capacitors which
can remain charged even when the frequency converter is
not powered. High voltage can be present even when the
warning LED indicator lights are
specied time after power has been removed before
performing service or repair work can result in death or
serious injury.
Stop the motor.
•
Disconnect AC mains and remote DC-link supplies,
•
including battery back-ups, UPS, and DC-link
connections to other frequency converters.
Disconnect or lock PM motor.
•
Wait for the capacitors to discharge fully. The
•
minimum waiting time is specied in Ta bl e 1 .2.
Before performing any service or repair work, use
•
an appropriate voltage measuring device to make
sure that the capacitors are fully discharged.
1.Connect the cables and fasten the screws as shown
in Illustration 1.5 and Illustration 1.6. Refer to Ta ble 1.5
for the tightening torque of EMC lter terminals.
1aConnect the EMC lter mains output cable
to the frequency converter mains input
terminal block (terminals N (91) and L (92)
for single-phase, or terminals L1 (91), L2
(92), and L3 (93) for 3-phase).
1bConnect the frequency converter mains
input terminal block to the frequency
converter mains input.
1cSecure the cable with the cable clamp.
WARNING
ELECTRICAL HAZARD
Touching the wires of the mains input
while they are not switched o can result
in death or serious injury.
Before continuing, use an
•
appropriate voltage measuring
device to make sure that the
mains input is switched
Ensure that the mains input
•
cannot be switched on by a third
party, while you are working.
1dConnect the wires of the EMC
input cable to the EMC lter mains input
terminal block (terminals N (91) and L (92)
for single-phase, or terminals L1 (91), L2
(92), and L3 (93) for 3-phase).
1eConnect the EMC lter mains input terminal
block to the EMC lter mains input.
1fConnect the ground wire of the EMC
mains input cable to the EMC
terminal.
lter
lter
o.
mains
lter
PE
1Frequency converter
2EMC lter
3Cable connecting the frequency converter with the motor
4EMC lter PE terminal
5EMC lter mains output cable
6EMC lter mains input cable
7EMC lter mains input terminal block
8Cable clamp
9Frequency converter mains input terminal block
Illustration 1.5 Cable Connections for Footprint Installation
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and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.