bonitron M3612EC, Customer Reference Manual

Page: 16 / 32

M3612EC
16
3.4.1.1.
M
AIN
DC I
NPUT
“DC─“ and “DC+” should be connected to the DC bus terminals of the
power supply. Ensure the polarity of the connection is correct, as this can
cause severe damage to the capacitor bank. Refer to your drive and
power supply manuals for the exact location of this connection.
3.4.1.2.
O
UTPUT TO
VFD
“DC─“ and “DC+” should be connected to the DC bus terminals of the
VFD. Ensure the polarity of the connection is correct, as this can cause
severe damage to the drive. Refer to your drive manual for the exact
location of this connection.
This link should be fused in accordance with the drive manufacture
r’s
recommendations. If the M3612EC is installed in the same cabinet as
the VFD, DC link fusing may not be necessary. Semiconductor fuses
such as the A70Q or FWP are recommended for this purpose.
Do not connect the output of the M3612EC to the braking terminals of the
drive. This can also cause severe damage to the drive.
3.4.1.3.
G
ROUNDING
C
ONSIDERATIONS
Using the ground stud provided, ground the chassis in accordance with
local codes. Typically, the wire gauge will be the same as is used to
ground the attached drive.
Refer to your local codes and standards for installation guidelines.
3.4.1.4.
F
AN
P
OWER
The fan has a current draw of ½A and will need an 115VAC, 15W power
supply. See Figure 3-2 for location of fan hook-up.