bonitron M3612EC, Customer Reference Manual

Page: 9 / 32

User’s Manual
9
2.
P
RODUCT
D
ESCRIPTION
The M3612EC is a filter capacitor bank for a common DC bus drive systems. The drives
can be either servo or variable frequency drives intended for use with common bus
capacitors.
2.1.
R
ELATED
P
RODUCTS
2.1.1.
C
OMMON
B
US
D
IODES

M3345CBM Common Bus Sharing Diodes

Allows power sharing between drives, while isolating input bridges

M3345D Common Bus Isolation Diodes

Provides blocking diodes that isolate drives from each other, while
still establishing a shared, common DC bus
2.1.2.
C
OMMON
B
US
F
ILTERING

M3612RC Common Bus Snubber

High frequency filter that limits spikes and ringing in DC bus systems
caused by inverter switching, supply noise, bus reactance, and other
such sources
2.1.3.
C
OMMON
B
US
P
OWER
S
UPPLIES

M3712 Single Phase Power Supply

Power 3-Phase drives via the DC bus from a single-phase source
without de-rating the drive

M3713SC 3-Phase Power Supply with Pre-charge

Six pulse diode bridge with pre-charge that can serve as the main
power supply for common DC bus systems.

Multiples can be used to serve as 12 or 18 pulse building blocks.
2.1.4.
B
RAKING AND
O
VERVOLTAGE
P
ROTECTION

M3452 and M3575T Modules add resistive dynamic braking to DC bus
systems and VFDs.

M3645 Modules are standalone line regeneration modules to add
dynamic braking to DC bus systems and VFDs.
2.2.
P
ART
N
UMBER
B
REAKDOWN
Figure 2-1: Example of Part Number Breakdown
B
ASE
M
ODEL
N
UMBER
V
OLTAGE
R
ATING
C
APACITANCE
C
HASSIS
M3612EC L 280 K7