Figure 3-7 3 Phase Power Connections (LP2AxxS & LP4AxxT only)

L1

L2

L3

 

 

L1

L2

L3

 

 

 

Earth

 

 

 

 

 

 

 

 

Note 1 * Circuit

 

 

Note 3 & 4

Alternate *

 

 

 

 

Fuse

 

Note 1

Breaker

 

 

 

 

 

 

 

 

 

Connection

 

 

Note 2

 

 

 

 

 

 

 

L1

L2

L3

PE

 

A1

B1

C1

 

* Components not provided with Control.

 

 

 

 

Notes:

 

 

 

 

 

 

 

 

Baldor

 

1. See Protection Device description in this section.

 

Control

 

2. Metal conduit or shielded cable should be used. Connect

 

 

 

 

conduits so the use of a Reactor or RC Device does not interrupt

 

 

 

 

EMI/RFI shielding.

 

 

 

 

3.

Use the same gauge wire for Earth as used for L1, L2, L3

 

 

 

 

connections.

3.

Use same gauge wire for Earth ground as is used for L and N.

For CE Compliance, refer to Section 8 of this manual.

(VDE (Germany) requires 10mm2 minimum, 6AWG). For CE

 

 

 

compliance, connect “PE” to the backplane of the enclosure.

4.

Reference EMC wiring in Section 8.

A shared supply configuration is shown in Figure 3-8. The first drive must have an internal power supply such as an Option “S” control.

Figure 3-8 Shared Supply Power Connections

 

 

 

 

 

 

 

 

 

 

 

 

VCC+

 

 

 

 

 

VCC+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC-

 

 

 

 

 

VCC-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R1

 

 

 

 

 

VCC+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R2

 

 

 

 

 

VCC-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Baldor

 

 

 

 

 

Baldor

 

 

 

Option S

 

 

 

 

 

Option P

 

 

 

Control

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To

 

 

 

 

 

Regen

 

 

 

 

Resistor

 

 

VCC+

VCC-

VCC+

VCC-

Baldor

Option P

Control

MN1851

Receiving & Installation 3-7

Page 18
Image 18
Baldor MN1851 manual Earth, Breaker, Baldor Option S Option P Control Regen Resistor, Baldor Option P Control, Vcc+