Power distribution – Rockwell Automation 1395 DC Drive, 800-1250 Hp, FRN 5.XX-9.30 User Manual

Page 26

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Chapter 2
Hardware Description

2-13

Power Distribution

115VAC Control Voltage – Figure 2.11 illustrates the distribution of
115VAC control voltage within the Bulletin 1395. Single phase 115VAC
control voltage, is provided by the 6PT transformer at TB5-14 and -15.
Fuse 4F provides protection against short circuits on the 115VAC input to
the drive. TB5 (an internal terminal block) distributes control voltage to
components within the 1395.

Figure 2.11
115 VAC Control Voltage Distribution

115VAC

For

Control

Available for

customer use

J1

24VDC

Power Supply

115V

TB5-2

3F

6PT

TB5-4

4F

TB5-1

TB5-3

5A

8A

AC1

AC2

TB5-14

TB5-15

Fan Motor

Thermoguard

2M

IMTR - TG

TB5-5

TB5-6

Fan

Starter

2MTR

Field Supply

Fan

+

Unit Power Supply

A6

J2

To Pilot Relay

Power Stage Interface Board

A7

115VAC

115V RTN

ЛЛЛЛЛ

ЛЛЛЛЛ

ЛЛЛЛЛ

J7

J1

M1-2
M1-1

Pilot Rtn

Pilot

1

6

TB1

9L

10L

11L

PE

9S

To TB5 - 7

To TB5 -8

1F

2F

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