ST-3050D SUB. PUMP/CTRL. BOX —WIRING DIAGRAM (MCP102/104)

CONTROL

CONTROL

BOX

BOX

MOUNT CONTROL

BOX IN AN UPRIGHT

VERTICAL POSITION

AS SHOWN.

CAUTION

HIGH VOLTAGE

MCP102

CAUTION

HIGH

VOLTAGE

MCP104

AC POWER

INPUT

(230 VAC, 3Ø)

TO PUMP

EXTERNAL 3-PHASE

(230/460 VAC)

POWER SOURCE

 

CIRCUIT

 

BREAKER

L1

RED

 

WHITE

L2

BLACK

L3

GREEN

 

AC POWER

INPUT

MCP102/MCP104

ELECTRONIC

OVERLOAD

UNIT

1/L1 3/L2 5/L3

TERMINAL

BLOCK

3.6

5.1

4

(460 VAC, 3Ø)

TO PUMP

GROUND

 

STOP

START

 

 

 

 

 

TEST

TERMINAL

SET TO

 

 

 

 

BLOCK

14.2 AMPS

 

 

 

 

 

WHITE

2/T1

4/T2

6/T3

RED

WHITE BLACK

 

3PHASE AC INPUT

POWER CABLE

BLACKRED

GREEN

GREEN

GROUND

 

3 PHASE

3 PHASE

AC POWER

AC POWER

INPUT

OUTPUT

 

3 PHASE

 

AC OUTPUT

 

POWER CABLE

WARNING

INSTALLATION IS TO BE PREFORMED ONLY BY A LICENSED ELECTRICIAN OR QUALIFIED PERSONNEL.

ST-3050D

SUBMERSIBLE

PUMP

Figure 15. MCP102/104 Control Box Configurations

ST-3050D — PARTS & OPERATION MANUAL — REV. 0 (11/18/02) — PAGE 23

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Multiquip manual ST-3050D SUB. PUMP/CTRL. BOX -WIRING Diagram MCP102/104, MCP102/104 Control Box Configurations