Baldor MintDrive, Installation Manual

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17
2.3.9 DC Bus power connections from package size C
Location Connector X1, single or 2-part connector
Part number MD1A xx S x ... MD2A xx S x ...
Output voltage 160VDC 320VDC
Range 135-176VDC 306-350VDC
The MintDrive 10A and 15A variants are available with a DC bus supply output for powering other
drives that do not have their own internal mains power supplies. This power is available on the X1
connector pins Vcc+ and Vcc-.
MintDrive
(MD1A xx S x ... )
R2
R1
Vcc-
Vcc+
External drive
Vcc-
Vcc+
Vcc-
Vcc+
External drive
Vcc-
Vcc+
Vcc-
Vcc+
Regeneration
Resistor
Note: It is important to ensure that the total current required by the powering drive, the
external drive(s) and their maximum combined loads does not exceed the current
rating of the powering drive
.
Tightening torque for terminal block connections is 4.4~5.3 lbin (0.5~0.6Nm).
The threaded holes in the top and bottom of the enclosure are for cable clamps (provided).
The holes are threaded for M4 bolts no longer than 0.47” (12mm) in length. Longer bolts
may short circuit the electrical components inside the MintDrive.
To external
drive(s)
with
Vcc inputs