Electronic Modular Control Panel II (EMCP II) Caterpillar


Component Location - For 3306B and 3406C Engines

Usage:

3306B 8NS



Illustration 1g00714892

Control Panel - Face Of Front Panel

(1) Generator Set Control (GSC)

(2) Alarm Module (ALM) (optional)

(3) Custom Alarm Module (CAM) (optional)

(4) Panel Light Switch (PLS)

(5) Pump Stop Switch

(6) Start Aid Switch (SAS) (optional)

(7) Pump Run Switch

(8) Voltage Adjust Rheostat (VAR)

(9) Speed Potentiometer (SP) (optional) or Governor Switch (GS) (optional)

(10) Emergency Stop Push Button

(11) Engine Control Switch (ECS)




Illustration 2g00520142

Control Panel - Back Of Front Panel

Top view with front panel open

(1) Generator Set Control (GSC)

(2) Alarm Module (ALM) (optional)

(3) Custom Alarm Module (CAM) (optional)

(4) Panel Light Switch (PLS)

(5) Pump Stop Switch

(6) Start Aid Switch (SAS) (optional)

(7) Pump Run Switch

(8) Voltage Adjust Rheostat (VAR)

(9) Speed Potentiometer (SP) (optional) or Governor Switch (GS) (optional)

(10) Emergency Stop Push Button

(11) Engine Control Switch (ECS)

(12) Relay Module (RM) (part of GSC)




Illustration 3g00714896

(13) Ground Fault Relay Transformer (optional)

(14) Transfer Pump Contactor (AC) (optional)

(15) Ground Fault Relay (AC) (optional)

(16) Over/Under Voltage Relay (AC) (optional)

(17) Slave Relay

(18) Arming Relay (AC Relay)

(19) Transfer Pump Relay (optional)

(20) Battery Charger Box (optional)

(21) AC Transformer Box (ATB)

(22) Bearing Temperature Relay (optional)

(23) Generator Temperature Relays (optional)

(24) General Alarm Relay (DC) (optional)

(25) Generator Run Relay (DC) (optional)

(26) Electronic Governor (optional)




Illustration 4g00520180

Control Panel - Customer Connection Box

Right side view of control panel with side cover removed

(27) Customer connection box

(28) Fuse 15 (F15) Battery charger DC output (optional)

(29) Fuse 23 (F23) Transfer pump relay (DC) (optional)

(30) Fuse 16 (F16) Heater contactor coil (optional)

(31) Fuse 17 (F17) Battery charger AC input (optional)

(32) Fuse 18 (F18) Generator space heater AC input (optional)

(33) Fuse 19 (F19) Engine block or jacket water heater 1 AC input (optional)

(34) Fuse 20 (F20) Engine block or jacket water heater 2 AC input (optional)

(35) Fuse 21 (F21) Transfer pump (optional)

(36) Fuse 22 (F22) AC Transfer pump contactor coil (optional)

(37) DC compartment

(38) Heater contactor (optional)

(39) AC compartment

The DC compartment (37) is used to house customer connections for remote signals such as general alarm, engine running or remote annunciator inter connections. The AC compartment (39) is used to house AC fuses and controls for the following components: optional space heater, optional engine heaters and optional fuel transfer pump. The AC compartment is also the place for customer interconnections of the AC supply to power these optional AC devices.




Illustration 5g00521222

Control Panel - Bottom View

(40) DC connector 2 - from engine

(41) DC connector 1 - from engine

(42) AC connector - from generator




Illustration 6g00521228

Junction Box - Cover Removed

Located on exterior of generator terminal box

(43) Starting motor magnetic switch

(44) Pinion solenoid circuit breaker

(45) Alternator circuit breaker

(46) Fuse 14 (F14) Fuel control

(47) Fuel control relays

Most of the EMCP II components are in one of the following locations: front panel, subpanel, customer connection box and junction box. Other EMCP II components that exist on the engine or near the engine are: engine oil pressure sensor (EOPS), engine coolant temperature sensor (ECTS), fuel control solenoid (FCS), magnetic speed pickup (MPU) and engine coolant loss sensor (ECLS) (optional).




Illustration 7g00760075

Control Panel Options

(48) Over/Under voltage relay

(49) Ground fault relay

(50) Governor

(51) Battery charger box

(52) AC transformer box

(53) Connection group

(54) Engine running relay

(55) Alarm relay

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