Rockwell Automation 1336 3-20HP FRN 1.01-3.01 - Manual (Page 23)

Overview
Chapter 3
3-6
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TB3
1 2 3 4 5 6
1
2
3
4
4 3 2 1
TB1
L1
L2
L3
GND
G2
G1
MOV1
(AC)
1 2
ST1
1 2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TB2
E1
19
20
21
22
23
24
25
26
27
28
29
30
J9 J2
J8
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
GND
EARTH
GROUND
CHASSIS
GROUND
SIGNAL
COMMON
+ BUS
– BUS
J6
J1
J7
J4
Fan
T1
415V AC
380V AC
460V AC
BR1 BR2 BR3
2 1
120V AC
1
2
TB4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
K2
G2
G1
K2
G2
G1
K2
SN7
R4
E3
R5
E1
E4
E2 1 2 3 4 5 6 7 8
1
2
3
4
5
J5
J6
J7
J8
J1
J2
L1
1 2
Figure 3.3 - B075ĆB125 & C075ĆB125 Unit Schematic
1
2
K1 K1 K1
Precharge
Board
Rectifie
r
Snubber
GND
Sense
Main Control Board
(MAIN CTL)
Optional +5V DC TTL
Logic Interface
or
Optional 24V DC Logic
Interface
or
Optional 115V AC Logic
Interface
Programming and
Display Board
(LOCAL DIS)
Optional Logic
Control Board
(LOCAL CTL)
For
Remote
Serial
Communicatio
ns
Options
460/415/380V AC Taps
–
B075-B125 Drives
Only
Aux
Fan
Note: Aux Fan –
B125 & C125 Drives Only