Aksa Diesel Generator APD-ULJ275 (275kW)

Share this product!

Aksa Diesel Generator APD-ULJ275 (275kW)

Call for Price

SKU: APD-ULJ275

The AKSA APD-ULJ275 is a UL2200-listed diesel standby generator set rated 275 kW (343.75 kVA) at 0.8 power factor, 60 Hz. Powered by a John Deere 6090HF484 engine paired with a Stamford HCI434D alternator and a DSE 7320 controller, it is built for reliable emergency and standby power applications. The unit is EPA-certified for stationary emergency use and meets NFPA 70, 99, 110, and 37 Level 1 requirements, all housed in a heavy-duty steel enclosure engineered for durability and ease of maintenance. 

Key Features 

  • 275 kW / 343.75 kVA standby power at 0.8 power factor, 60 Hz 
  • John Deere 6090HF484 diesel engine — 9L, 6-cylinder, turbocharged & air-to-air aftercooled 
  • Stamford HCI434D alternator with Class H insulation and ±1% voltage regulation 
  • DSE 7320 MK II digital controller, UL & NFPA 110 compatible 
  • Multiple voltage configurations available: 480/277V, 240/120V, 208/120V, and 600/347V 
  • UL2200 listed and EPA Tier 3 calibrated for stationary emergency applications 
  • Meets NFPA 70, 99, 110, and 37 Level 1 standards 
  • Heavy-duty steel/aluminum enclosure with standard sound attenuation foam 
  • Available in Open Skid, Level 1, and Level 2 sound-attenuated enclosure configurations 
  • Standard engine jacket water heater, battery charger, and anti-vibration pads 
  • 24 months / 2,000 hours limited standby warranty 
Share:
Description
Additional Info
Reviews
Description

 

APD-ULJ275 product details and specifications:

General Characteristics 

  • Model Name: APD-ULJ275 
  • Engine Make: John Deere 
  • Engine Model: 6090HF484 
  • Alternator Make: Stamford 
  • Control Panel Make & Model: DSE 7320 
  • Frequency & Speed: 60Hz, 1800rpm 
  • Enclosure Make & Model: AKSA AUL 61/62 

Genset Rating 

  • 480/277V — 275kW Standby, 0.8 PF, 413A Standby Current 
  • 240/120V — 275kW Standby, 0.8 PF, 827A Standby Current 
  • 208/120V — 275kW Standby, 0.8 PF, 954A Standby Current 
  • 600/347V — 275kW Standby, 0.8 PF, 331A Standby Current 

Engine Data 

  • Manufacturer: John Deere 
  • Model: 6090HF484 
  • Displacement & Cylinders: 9 L / 6 Cylinders 
  • Engine Type: In-line, 4 Cycle 
  • Engine Speed: 1800rpm 
  • Engine Prime Power: 284kW 
  • Engine Standby Power: 315 kW 
  • Aspiration: Turbocharged & Air to Air Aftercooled 
  • Compression Ratio: 16.0 : 1 
  • Bore / Stroke: 118.4 mm / 136 mm 
  • Governor Type: Electronic 
  • Engine Crankcase Vent System: Open 
  • Fan Power: 25.3kW 
  • BMEP, Standby Power: 2333 kPa 
  • Friction Power: 24kW 
  • Designed / Calibrated to Meet: EPA Tier 3 

Fuel System 

  • ECU Description: L14 Controller 
  • Max Fuel Inlet Temp.: 176 °F 
  • Total Fuel Flow: 450 lb/hr 

Fuel Consumption 

  • Standby Power (100%): 19.61 gal/h 
  • Standby Power (75%): 16.95 gal/h 
  • Standby Power (50%): 12.01 gal/h 
  • Standby Power (25%): 6.21 gal/h 

Electric System 

  • System Voltage: 12V / 24V 
  • Min Voltage at ECU during Crank: 6V for 12V system, 10V for 24V system 
  • Battery Qty, Rating: 2 x 120Ah 

Cooling System 

  • Radiator Cooling System Type: Closed Circuit 
  • Radiator Ambient Temp: > 50 °C 
  • Coolant Capacity, Engine Only: 16.9 quart 
  • Max Top Tank Temp: 230 °F 
  • Thermostat, Start – Fully Open: 180–201 °F 

Exhaust System 

  • Exhaust Temperature: 1180 °F 
  • Max Allowable Exhaust Restriction: 7.5 kPa 
  • Exhaust Gas Flow: 2084 ft³/min 

Air Intake System 

  • Engine Air Flow: 901 ft³/min 
  • Max Intake Air Restriction (Clean Element): 3.75 kPa 
  • Air Filter Type: Dry Paper Element 

Lubrication System 

  • Oil Pressure at Rated Speed: 260 kPa 
  • Oil Pressure at Low Idle: 190 kPa 
  • Max Oil Carryover in Blow-by: 0.007 lb/hr 
  • Max Crankcase Pressure: 0.5 kPa 

Alternator Data 

  • Manufacturer: Stamford 
  • Standards: BS EN 60034 
  • Control System: PMG 
  • A.V.R.: MX341 
  • Voltage Regulation: ± 1 % 
  • Insulation System: Class H 
  • Protection: IP23 
  • Rated Power Factor: 0.8 
  • Stator Winding: Double Layer Concentric 
  • Winding Pitch: Two Thirds 
  • Winding Leads: 12 
  • Telephone Interference: THF < 2 % 
  • Waveform Distortion: No Load < 1.5 % 
  • Maximum Over Speed: 2250 rev/min 

Controller Data 

  • Manufacturer: DSE 
  • Model: 7320 MK II 

Controller Features & Benefits 

  • Microprocessor controlled, UL & NFPA110 Compatible 
  • License free PC Software (Non-proprietary Software) 
  • IP65 rating offers increased resistance to water ingress 
  • Modules can be integrated to building management systems 
  • Real time clock provides accurate event log 
  • Four line back-lit LCD text display 
  • Five key menu navigation, two wire start/stop at Auto mode 
  • Front panel editing with PIN protection 
  • Support up to three remote display modules 
  • Configurable timers and alarms 
  • Multiple date and timer scheduler 
  • Integral PLC editor 
  • 'Protections disabled' feature 
  • Load switching (load shedding and dummy load outputs) 
  • Fully configurable via DSE Configuration Suite PC Software 
  • SCADA monitoring via DSE Configuration Suite PC Software 

Protection 

  • Gen. Voltage – under / over 
  • Gen. Freq. – under / over 
  • Engine Speed – under / over 
  • Engine Oil Pressure – low 
  • Engine Temp – low / high 
  • Battery Voltage – low / high 
  • Weak Battery 
  • Fail to Start / Stop 
  • Charge Alternator Fail 
  • Over Current & Load (kW/kVAr) 
  • Unbalanced Load 
  • Independent Earth Fault 
  • Reverse Power 
  • Loss of Speed Signal 

Instruments 

  • Gen. Voltage (L-L/L-N) 
  • Gen. Frequency 
  • Engine Speed 
  • Oil Pressure 
  • Water Temperature 
  • Battery Voltage 
  • Run Time 
  • Phase Sequence 
  • Power monitoring (kWh/kVAh/kVArh) 
  • Power (kWh/kVAh/kVArh) 
  • Power Factor 
  • Generator Current 
  • Generator Load (%) 
  • Earth Current 

Battery Charger & Electrical System Data 

  • Manufacturer: ComAp 
  • Model: InteliCharger 
  • Input Voltage: 85V ~ 264V AC 
  • Output Voltage / Current: 27.2V Float / 2.5A pk 

Jacket Water Heater Data 

  • Manufacturer: Hotstart 
  • Model: CTM15210-N00 
  • Input Voltage: 24V 
  • Power: 1500W 

Enclosure Features 

  • Heavy Duty Steel / Aluminum Structure 
  • E-Stop on Enclosure 
  • Control Panel Eliminated from Engine Vibrations 
  • Standard Sound Attenuation Foam 
  • Plastic Covered Corrosion Resistant Locks & Hinges 
  • Internally Mounted Exhaust System with Rain Cap 
  • Coolant Fill Cap 
  • Removable Base Frame Lifting Hooks 
  • Oil & Coolant Drain Ports 
  • Easy Access for Maintenance 

Fuel Tank — UL142 Listed Base Design 

  • 24hr Tank: 530 gal, Dimensions 182 / 55.1 / 20 in (L/W/H), Weight 2200 lb 
  • 48hr Tank: 1120 gal, Dimensions 195 / 55.2 / 36 in (L/W/H), Weight 3160 lb 
  • 72hr Tank: 1600 gal, Dimensions 267 / 55 / 36 in (L/W/H), Weight 3600 lb 

Standard Features & Accessories 

  • UL2200 Certification 
  • Heavy Duty Steel Base Frame 
  • PMG w/MX341 AVR 
  • Engine Jacket Water Heater 
  • Battery and Battery Rack 
  • Battery Charger 
  • Anti Vibration Pads between Engine/Alternator & Base Frame 
  • Critical Grade Silencer Inside Enclosure 
  • Residential Grade Silencer Set for Open Skid Sets 
  • Exhaust outlet rain cap and radiator fill cap 
  • Sound Absorb Foam Material for Enclosure 
  • Emergency Stop Button 
  • Oil Drain Valve 
  • Coolant Drain Valve 
  • Jacket Water Heater Isolation Valves 
  • Flex Fuel Lines 
  • Air Filter Restriction Gauge 
  • Engine Manifold Cover 
  • Turbocharger Cover 
  • Protection Covers for Rotating Parts 
  • Exhaust Insulation Cover 
  • Enclosure DC Light 
  • Operations Manual 
  • 24 Months / 2000 hours Limited Standby Warranty 

Optional Accessories 

  • Main Line CB (3 / 4 Poles – 80% / 100% rated) 
  • Upsize Alternator 
  • Voltage Regulation ±0.5% w/MX321 AVR 
  • Anti-condensation Heater 
  • Sub Base Fuel Tank (UL142 / UL2085) 
  • Fuel Level Display & Alarm on Controller 
  • Low / High Fuel Alarms 
  • Fuel Water Separator Filter 
  • Auto Fuel Fill Control System 
  • Oil Temperature Display on Controller 
  • Manual Speed Adjust Rheostat 
  • Manual Voltage Adjust Rheostat 
  • Remote Annunciator Panel 
  • Remote Control & Monitoring Panel 
  • Advanced SMS Messaging 
  • Control Panel Heater 
  • Battery Disconnect Switch 
  • Battery Heater 
  • Battery Charger 10/20 Amp 
  • Shunt Trip / Aux Contacts 
  • Spring Anti-vibration Isolators 
  • Automatic Transfer Panel (ATS) 
  • 5 Years / 2000 hours Limited Comprehensive Warranty 

product specifications:

SpecificationValue
Model NameAPD-ULJ275
Engine MakeJohn Deere
Engine Model6090HF484
Alternator MakeStamford
Control Panel Make & ModelDSE 7320
Frequency & Speed60Hz, 1800rpm
Enclosure Make & ModelAKSA AUL 61/62
Standby Power Rating275 kW / 343.75 kVA @ 0.8 PF
Voltage Configurations480/277V, 240/120V, 208/120V, 600/347V
Engine Displacement & Cylinders9 L / 6 Cylinders
Engine TypeIn-line, 4 Cycle
Engine Prime Power284 kW
Engine Standby Power315 kW
AspirationTurbocharged & Air to Air Aftercooled
Compression Ratio16.0 : 1
Bore / Stroke118.4 mm / 136 mm
Governor TypeElectronic
Emissions CertificationEPA Tier 3
Fuel Consumption (100% Standby)19.61 gal/h
System Voltage (DC)12V / 24V
Battery Qty, Rating2 x 120Ah
Radiator Cooling System TypeClosed Circuit
Alternator StandardsBS EN 60034
Alternator Insulation SystemClass H
Alternator ProtectionIP23
Alternator Rated Power Factor0.8
Controller ManufacturerDSE
Controller Model7320 MK II
Battery Charger Manufacturer / ModelComAp / InteliCharger
Jacket Water Heater Manufacturer / ModelHotstart / CTM15210-N00
Jacket Water Heater Power1500W
Enclosure StructureHeavy Duty Steel / Aluminum
Open Skid Dry Weight5,705 lbs.
Open Skid Dimensions (L x W x H)126 in x 55.1 in x 63.1 in
Level 1 Enclosure Dry Weight7,680 lbs.
Level 1 Enclosure Dimensions (L x W x H)161.7 in x 57.6 in x 79.8 in
Level 1 Sound Pressure @ 7m79 dB(A)
Level 2 Enclosure Dry Weight8,740 lbs.
Level 2 Enclosure Dimensions (L x W x H)161.7 in x 57.6 in x 101.6 in
Level 2 Sound Pressure @ 7m73 dB(A)
CertificationsUL2200, ISO9001, ISO14001:2015
Standards ComplianceNFPA 70, 99, 110, 37 Level 1
Standby Warranty24 Months / 2,000 hours Limited

 

product related documents:

APD-ULJ275.pdf

Additional Info
Weight8740 lbs
Dimensions161.7 × 57.6 × 101.6 in
Reviews

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Item added to cart View Cart Checkout
Item added to wishlist View Wishlist
Item removed from wishlist