Power distribution – Rockwell Automation 1395 DC Drive, 800-1250 Hp, FRN 5.XX-9.30 User Manual
Page 26
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