Nidec LEROY-SOMER POWERDRIVE MD2R 100T, Installation Manual

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35
PARAMETER-SETTING INTERFACE AND OPTIONS
POWERDRIVE MD2R Installation guide
4948 - 2017.11 / d en
5.3 - Electrical protections
In the factory, a switching device can be integrated as an
option to the POWERDRIVE MD2R .
The optional power switch integrated to the drive
doesn’t isolate the input busbars of the drive.
During the installation and maintenance operation
ensure that the supply line is open.
References and size of the options below, mounted in a
POWERDRIVE MD2R , are detailed in the Leroy-Somer
Configurator : http://configurateurls.leroy-somer.com
5.3.1 - Line switch
A 3-pole switch is available for the POWERDRIVE MD2R.
This option is used to isolate the motor from the AC
supply during maintenance operations.
• Fully visible break with padlockable handle on the front
of the drive cabinet (can be turned manually, padlock not
supplied)
• Conforming to standard IEC/EN 60947-3
The QS3P switch must always be included in aR semi-
conductor fuse kits, in accordance with the table in section
3.1.5.
Characteristics at 40°C in category AC21
I
th
= thermal current
POWERDRIVE MD2R
rating
Switch
Reference
I
th
@
400V
(A)
I
th
@
690V
(A)
Number of
operations
100T to 150T
QS3P_250A
250 250 10 000
180T & 220T
QS3P_400A 400 400 5 000
270TH & 340TH
270T & 340T
QS3P_630A 630 630 5 000
400TH to 600TH
400T
QS3P_800A 800 800 3 000
750TH
470T to 570T QS3P_1000A 1000 800 3 000
750T
QS3P_1250A 1250 1000 4 000
900TH
900T QS3P_1600A 1600 1000 4 000
1100T QS3P_1800A 1800 1000 4 000
1400T & 1700T
Contact your local technical support.
1200TH to 1800TH
.
5.3.2 - Emergency stop
• MD2-AU1: SIL1/PLb protection device
The MD2-AU1 protection device consists of an emergency
stop wired on the STO inputs and mounted on the front.
• SIL3/PLe protection device
The POWERDRIVE MD2R can be made compatible with
SIL3/PLe by incorporating a safety relay for double channel
locking.
Contact LEROY-SOMER.
5.4 - Heater kit
To prevent condensation in the POWERDRIVE MD2R a self-
limited temperature heater is available as an option.
The intaller must provide ~230V single phase protection (fuse
rating indicated below) and ensure its control (the module
must be turned off when the drive is in operation).
5.5 - MD2 fans control kit
The internal wiring schemes for the MD2 fan control kit is
illustrated on the next page.
MD2-AU1
terminals
MD2HEAT
terminals