Baldor MN1274 06/2001 Three phase connection to package size C, 2.3.8 24V control supply

Models: MN1274 06/2001

1 154
Download 154 pages 13.87 Kb
Page 28
Image 28
2.3.7Three phase connection to package size C

2.3.7Three phase connection to package size C

or

Earth stud

E

L1

L2

L3

Location

Connector X1, single or 2-part connector

 

 

Part number

MD2A...

 

 

Input voltage

230VAC, 3φ line to line

 

 

Range

220-250VAC

 

 

Note: 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.

2.3.824V control supply

Depending on model, a 24VDC control supply may be required to provide power to the control electronics when power is removed from the amplifier (see page 2). This is useful for safety where power needs to be removed from the amplifier stage but the control electronics must be powered to retain position and I/O information. The 24VDC supply is connected via X1.

Note: A 24VDC supply is always required for the drive enable input on connector X13.

Location

Connector X1, single or 2-part connector

 

 

Part number

MDxxxxxx-xxx3

 

 

Input voltage

24V

 

 

Input current

1.6A (maximum)

 

 

Range

20.4 - 28.8VDC

 

 

+24V2.3.824V control supply

GND MDxxxxxx-xxx3

Note: Tightening torque for terminal block connections is 4.4~5.3 lbin (0.5~0.6Nm)

16

Page 28
Image 28
Baldor MN1274 06/2001 installation manual Three phase connection to package size C, 2.3.8 24V control supply, MDxxxxxx-xxx