Installation; Mechanical And Electrical Installation; Before Start; Extended Cascade Controller - Danfoss VLT AQUA Operating Instructions Manual

Installation

3 Installation

3.1 Mechanical and Electrical Installation

3.1.1 Before Start

3 3
NOTICE
Before start, interrupt the power supply to the frequency
converter. Never install an option card into the
frequency converter during operation.
Voltage
[V]
200-240 0.25-3.7 kW
380-480 0.37-7.5 kW
525-600 0.75-7.5 kW
525-690
3x400
3x400
3x500
3x500
3x525
3x525
3x690
3x690
High voltage may be present even when the warning
Table 3.1 Discharge Time
NOTICE
Export Control
From software version 6.72 the output of the frequency
converter is limited to 590 Hz. Software version 6x.xx is a
special software for export to countries where special
legislation for export control applies. In this version the
output of the frequency converter is also limited to 590
Hz, the difference from standard software is that it
cannot be flashed, i.e. neither downgraded nor
upgraded.

3.1.2 Extended Cascade Controller

MCO 101

The MCO 101 option includes 3 pieces of change-over
contacts and can be fitted into option slot B.
12
VLT
Minimum Waiting Time (Minutes)
4 7 15
5.5-45 kW
11-90 kW
11-90 kW
1.1-7.5 kW 11-90 kW
LED display lights are off.
MI38C402 - VLT
®
AQUA Drive MCO 101/MCO 102
Max terminal load (AC)
Max terminal load (DC)
Min terminal load (DC)
Max switching rate at rated load/min load
Table 3.2 Electrical Data
20
90-250 kW
1
110-315 kW
110-315 kW
132-355 kW
75-250 kW
90-315 kW
90-250 kW
110-315 kW Illustration 3.1 Mounting of B Options
1 Dismount MCO 101 option to access RS-485 termination
(S801) or current/voltage switches (S201, S202)
Table 3.3
How to add the MCO 101 option:
1. Disconnect power to the frequency converter.
2. Disconnect power to the live part connections on
relay terminals.
3. Remove the LCP, the terminal cover and the
cradle from the FC 202.
4. Fit the MCO 101 option in slot B.
5. Connect the control cables and relief the cables
by the enclosed cable strips.
6. Fit the extended cradle and terminal cover.
7. Remount the LCP.
8. Connect power to the frequency converter.
®
is a registered Danfoss trademark
240 V AC 2 A
24 V DC 1 A
5 V 10 mA
6 min
M C
O 1
0 1
-1 -1
/20 s