Board, Jksss+ series 2.3 - 4.2kv, 4 - tcb diagram – Toshiba VF010H05 User Manual

Page 91: Customer provided

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JKSSS+ Series - 85

JKSSS+ Series

2.3 - 4.2KV

C

4

6

A1

A2

Main
Coil

10

9

A2

A1

Bypass
Coil

8

7

PFC

TB4

TIMED

OUT

START

AUX

DELAY

Green

LED

NO

Time Delay

1

C

2

4

3

C

NC

5

6

NO

C

NC

BOARD

Bypass Aux Contact

4

5

External Overload

Fuse Blown/

Disconnect

Interlock Input

3

2

1

5

7 6

1

4 3 2

TB8

AUX-

S

PFC-

S

PFC-

C

AUX-

C

DLY-C

DLY-

S

TB7

6

7

At Speed

4

5

Bypass Status

DUAL ADJ

CPU (AUX1) Fault

Run

1

3

2

10

ON

TB6

Dual Ramp

9

8

7

Fuse Blown/
Disconnect Open

6

5

OFF

SW1

JP1

Remove JP1 for electronic
motor overload protection
during emergency
bypass operation

+12V

Lock Ou

t

NO

OUT

TIMED

PFC

5

3

4

6

7

7 6

2 1

2 1

5 4 3

LED

Green

P.F.C. CAP

7

8

9

NC

NO

12

10

11

C

N

C

NO

2

1

C

N

O

3

4

C

NC

TB3

TCB

START

10

7

5

6

C

NC

8

9

C

Faul

t

NC

NO

11

12

NO

NC

2

1

NO

C

120VAC

Delayed Start

Neutral

3

2

HEATSINK

Line

1

-12V

LED

Green

LED

Green

HEATSINK

T1

E2

E1

E4

E3

Inter

F2

LED

Green

TB2

F3

F1

8

4

5

3

NO

NC

6

7

S

C

N

9

10

NC

NO

2

1

Source

AC

Lock

TB1

FAULT

FUSE

LED

Red

LED

Red

8

5

4

3

Lock

Inter

6

7

Start

Stop

NO

9

10

Neut

AC

C

12

11

NC

Maintained

Momentary or Maintained

Start / Stop Switching

Momentary

STOP

START

120 VAC
Source

120 VAC
Neutral

Emergency Bypass
AUX Contacts

Emergency Bypass
Full Voltage Start

Optional
Interlocks

{

{

{

FACTORY WIRED
DO NOT USE

F1: Control Fuses for TB1 1 - 9

Part #ACG1A250VAC or equivalent

F2: Contactor and relay output fuses

Part #ACG4A250VAC or equivalent

F3: TB2 Pin #6

Part #ACG4A250VAC or equivalent

Fuses

Customer Provided

Aux Start
Output

7.4 - TCB Diagram

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