APD-EPAJ55T4 product details and specifications:

Power Ratings (60 Hz) 

• 240/120V, 1-phase, PF 1.0 — Standby: 50 kW / 50 kVA; Prime: 45 kW / 45 kVA 

• 208/120V, 3-phase, PF 0.8 — Standby: 55 kW / 68.75 kVA; Prime: 50 kW / 62.5 kVA 

• 480/277V, 3-phase, PF 0.8 — Standby: 55 kW / 68.75 kVA; Prime: 50 kW / 62.5 kVA 

General Characteristics 

• Model Name: APD-EPAJ55T4 

• Frequency: 60 Hz 

• Fuel Type: Diesel 

• Engine Make and Model: John Deere 4045HFG04-PWL (Tier 4) 

• Alternator Make and Model: Stamford UCI224F 

• Control Panel Model: DSE 7320 

Engine Specifications 

• Engine: John Deere, Model 4045HFG04-PWL 

• Number of Cylinders: 4, in-line 

• Max power @ rated rpm: 80 kWm (107 BHP) 

• Brake mean effective pressure: 900 kPa @ prime 

• Aspiration & Cooling: Turbo Charged, Air to Air After Cooled 

• Total displacement: 4.5 in³ (275 L) 

• Bore: 4.2 in (106 mm) 

• Stroke: 5.0 in (127 mm) 

• Compression Ratio: 17.0:1 

• Governor Type: ECU, ISO8528-G3 

• Rated rpm: 1800 

• Rotation: Anti-clockwise viewed on flywheel 

Engine Electrical System 

• Charging Alternator: 12V, Negative Ground 

• Alternator Rating: 65 amp 

• Starter motor power: 3.0 kW 

• Starter motor rated voltage: 12V DC 

• Battery quantity x rating & CCA: 1 x 60Ah, 640 

Fuel System 

• Type of injection: Direct 

• Fuel injection pump: Denso HP3 

• Fuel prime pump: Manual 

• Max. fuel flow: 39 kg/hr (86 lb/hr) 

• Fuel filter & water separator: Available 

Fuel Consumption 

• 110% Load (Standby): 4.4 gal/h 

• 100% Load (Prime): 4 gal/h 

• 75% Load (Prime): 3.1 gal/h 

• 50% Load (Prime): 2.3 gal/h 

Exhaust System 

• Exhaust gas flow: 11.2 m³/min 

• Max. back pressure: 7.5 kPa 

• Max. exhaust gas temp in manifold: 380°C 

Cooling System 

• Radiator ambient temp: TBD 

• Coolant capacity: 30 L (gal) 

• Thermostat operation range: 85-97°C 

• Combustion air flow: 5.3 m³/min 

• Engine coolant flow: 245 L/min (gal/min) 

• Cooling fan air flow: 152.61 m³/min 

• Max. restriction of radiator: 0.363 kPa (1.46 in H2O) 

• Air filter: Paper Element 

Lubrication System 

• Oil capacity: 15 L (3.96 gal) 

• Oil cooler: Water cooled 

• Oil filter: Spin on, replaceable 

• Oil temp (continuous operation): 138°C 

Alternator Characteristics 

• Manufacturer: Stamford 

• Model: UCI 224F - 60Hz 

• Design: 4 Pole, drip proof rotating field 

• Exciter type: Self Excited 

• Stator: 2/3 winding pitch 

• Rotor: Single bearing, flexible disc 

• Leads: 12 

• Insulation: Class H 

• Temp. rise @ 40°C ambient: 125°C Prime 

• Max. over-speed: 2250 rev/min 

• Voltage regulator: AS440 

Optional 4-Position VSS (kW Rating at 1800rpm/60Hz) 

• 480/277V - 3ph - 0.8pf: 75.04 kW 

• 240/120 3ph 208/120V - 3ph - 0.8pf: 67.04 kW 

• 240/120V - 1ph - 1pf: 60 kW 

Gen-Set Canopy Dimensions 

• Length: 124 in 

• Width: 45.51 in 

• Height: 79.4 in 

• Dry Weight: 5,258 lb 

• Fuel Tank Capacity: 100.4 gal 

• Genset Sound Level (dBA@23ft): TBD 

Base-Frame Enclosure 

• Complete gen-set mounted on a heavy duty base frame with an integral double wall fuel tank 

• Anti-vibration isolators between engine/alternator supports and base frame 

• Modular enclosure design without welding 

• Four doors on each side for serviceability, plus a back door for the control system 

• Coated exhaust silencer, internally mounted within enclosure 

• Exhaust pipe thermally insulated on engine compartment 

• All metal enclosure parts finished with electrostatic polyester powder paint 

• Fuel filling cap within enclosure, reachable through lockable door 

• Externally mounted emergency stop switch 

• Phosphate chemical pre-coating of steel for corrosion resistance 

• Lockable hinged panel door for easy component access 

Control Panel — DSE 7320 

• Control Module: DSE, Model 7320 

• Communication Ports: MODBUS 

• UL recognized, NFPA110 Level 1 compatible 

• LCD text display, key menu navigation and front panel editing 

• Off/Manual/Auto mode switch with two-wire starting/stopping in Auto mode 

• Engine exerciser and real-time clock event logging 

• IP65 front panel rating with supplied sealing gasket 

• Configurable 8 digital inputs, 6 analogue inputs, 6 DC outputs, expandable 

• Fully configurable via DSE Configuration Suite (license-free) PC software 

• Remote SCADA monitoring and BMS integration 

• 132 x 64 pixel LCD, remote communications via RS232, RS485, and Ethernet 

• Monitors engine (speed, oil pressure, coolant temp, battery volts, maintenance due) 

• Monitors generator (voltage, current, frequency, kW, PF, kVAr, kWh/kVAh/kVArh, phase sequence) 

• Monitors mains supply (voltage, frequency) for automatic transfer switch operation 

Protections — Pre-Alarms, Trips & Shutdowns 

• Pre-alarms: low/high engine temperature, over/under speed, over/under generator frequency or voltage, ECU warning, low oil pressure 

• Electrical trip: earth fault, kW overload, generator overcurrent, negative phase sequence 

• Warnings: charge failure, battery under voltage, fail to stop, low fuel level (opt.), kW overload, negative phase sequence, loss of speed signal 

• Shutdowns: fail to start, emergency stop, low oil pressure, high engine temperature, low coolant level, over/under speed, over/under frequency or voltage, oil pressure sensor open, phase rotation 

Standard Features & Accessories 

• Trailer with spare tire and tool box 

• Sound Attenuated Steel Enclosure 

• Heavy Duty Steel Base-frame 

• Exhaust system with DOC + SCR 

• Flex fuel lines 

• Oil drain valve & extension 

• Convenience panel with (2) 20A/120V GFCI receptacles, (3) 50A/240V twist-lock receptacles, and 5-15A/125V inlets 

• 3-position Voltage Selector Switch (Salzer or Kraus & Naimer) 

• Emergency stop switch 

• Battery, battery rack & cables 

• Battery charger (Input 196-264V, Output 27.6V 5A or 13.8V 5A) 

• 250A main line circuit breaker with shunt trip controller 

• Jacket water heater (120 VAC, 1000 W) 

• Two-wire remote start station and generator voltage adjust rheostat 

• (5) 400A rated stud-type quick-connect cam-locks 

• Operations manual 

• 1 year / 2,000 hours limited warranty 

Trailer & Circuit Breaker 

• DOT-approved 10,000 lb heavy duty dual axle trailer 

• Spring axles with electric brakes 

• Breakaway kit with charger 

• 5,000 lb front jack and rear stabilizer jacks 

• 7-pin trailer plug 

• 250 Amp capacity main line circuit breaker 

Optional Accessories 

• Upsized alternator 

• PMG excitation 

• Alternator anti-condensation heater 

• 4-position VSS 

• Fuel level monitoring on controller & high fuel alarm 

• Fuel line check valve 

• Oil temperature gauge 

• Oil heater 

• Battery charger 10 Amp 

• Battery heater blanket 

• Main line CB (100% rated) 

• Remote monitoring and control 

• Remote annunciator 

Certifications & Standards 

• TS ISO 8528 

• CE 

• SZUTEST 

• 2000/14/EC 

• Electrical Safety / EMC compatibility 

• BS EN 60950 Electrical business equipment 

• BS EN 61000-6-2 EMC immunity standard 

• BS EN 61000-6-4 EMC emission standard 

product specifications:

product related documents:

APD-EPAJ55T4.pdf