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Quick Guide
1.2.3 IT Mains
CAUTION
IT Mains
Installation on isolated mains source, i.e. IT mains.
Max. supply voltage allowed when connected to mains: 440V
(3x380-480V units).
On IP20 200-240V 0,25-11kW and 380-480V IP20 0,37-22kW,
open the RFI switch by removing the screw on the side of the
frequency converter when at IT grid.
1
Illustration 1.1 IP20 200-240V 0,25-11kW, IP20 0,37-22kW
380-480V.
1: EMC screw
On all units, set par. 14-50 RFI filter to OFF when operating in
IT mains.
CAUTION
If reinserted, only use M3x12 screw.
1.2.4 Avoid unintended Start
While the frequency converter is connected to mains, the
motor can be started/stopped using digital commands, bus
commands, references or via the LCP.
•
Disconnect the frequency converter from mains
whenever personal safety considerations make it
necessary to avoid unintended start of any motors.
•
To avoid unintended start, always activate the
[OFF] key before changing parameters.
VLT HVAC Basic Drive FC 101 Quick Guide
1.2.5 Disposal Instruction
1.3 Installation
1.3.1 Before Starting Repair Work
Voltage (V)
1.3.2 Side-by-Side Installation
The frequency converter can be mounted side-by-side and
requires the clearance above and below for cooling.
Frame IP class 3x200-240V
H1
H2
H3
H4
H5
H6
H7
H8
NOTE
With IP21 / Nema Type1 option kit mounted, a distance of 50
mm between the units is required.
®
MG.18.A1.02 - VLT
is a registered Danfoss trademark
Equipment containing electrical components
must not be disposed of together with domestic
waste.
It must be separately collected with electrical and
electronic waste according to local and currently
valid legislation.
1.
Disconnect FC 101 from mains (and external DC
supply, if present.)
2.
Wait as stated in the table below for discharge of
the DC-link:
Power range (kW)
3 x 200
0.25 – 3.7
3 x 200
5.5 – 11
3 x 400
0.37 – 7.5
3 x 400
11 – 90
3.
Remove motor cable
Power (kW/Hp)
3 x 380-480V
IP20
0.25-1.5kW/
0.37-1.5kW/
0.33-2Hp
IP20
2.2kW/
3Hp
IP20
3.7kW/
5.5-7.5 kW/
5Hp
IP20
5.5-7,5kW/
7.5-10Hp
IP20
11kW/
18.5-22kW/
15 Hp
IP20
IP20
100-120Hp
IP20
Min. waiting time (min.)
4
15
4
15
Clearance
above/below
(mm/inch)
100/4
0.5-2Hp
2.2-4kW/
100/4
3-5.4Hp
100/4
7.5-10 Hp
11-15kW/
100/4
15-20Hp
100/4
25-30Hp
30-45kW/
200/7,9
40-60Hp
55-75kW/
200/7,9
90kW/
225/8,9
120Hp
3
1
1
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