Multiquip ST6125G CB12/CB14 CONTROL BOX POWER CONNECTIONS, 3Ø-230/460 VAC Input Power Connections

CB12/CB14 CONTROL BOX POWER CONNECTIONS

3-Phase Power Installation (Input to Control Box)

1.The 3-phase input power cord should have four wires. Each wire is color coded.The colors are RED, WHITE, BLACK and GREEN.

2.Remove the 3-phase AC input connector housing from the control box, then route the three phase input power cable through the cable gland on the control box. Attach the wires to the AC terminal block inside the control box as indicated by Table 7 and Figure 9.

Table 6. 3Ø-230/460 VAC

Input Power Connections

Wire Color	Input Power
	Terminal Block
RED	L1
WHITE	L2
BLACK	L3
GREEN	GROUND

3.Tighten the connector housing to ensure a tight fi t between the power cord and the connector body. This will prevent the cable from pulling out of the terminal block and also prevent moisture from entering the control box.

4.Connect the other end of the 3-phase input power cord to the voltage source. Remember to provide a means of disconnecting the power from the control box (circuit breaker or quick disconnect switch). Also make sure to provide a good earth ground to the control box.

NOTICE

It is recommended that the power being supplied to the control box ALWAYS be connected to a circuit breaker or a quick disconnect switch.This safety feature allows for quick removal of power from the control box in the event of an emergency.

3-Phase Power Installation (Output To Pump)

1.The 3-phase output power cord should have four wires. Each wire is color coded.The colors are RED, WHITE, BLACK and GREEN.

2.Remove the 3-phase AC output power connector housing on the control box, then route the output power cable through the cable gland on the control box. Attach the wires to the AC terminals on the overload relay module as indicated by Table 7 and Figure 9.

Table 7. 3Ø-230/460 VAC

Output Power Connections

Wire Color	Output Power
	Overload Relay
RED	T1
WHITE	T2
BLACK	T3
GREEN	GROUND

PAGE 18 — ST4125G/ST6125G SUBMERSIBLE PUMP • OPERATION MANUAL — REV. #0 (11/18/10)