AC550
550kVA / 440kW
POWERED by CUMMINS
DIESEL GENERATING SET 400/230 V - 50 Hz - 3 Phase
MODEL AC550
kVA 550
Standby
Power kW 440
Pf. 0.8 kVA 500
Prime
kW 400
Standby: Continuous running at variable load for duration of an emergency. No overload is permitted on these ratings. In accordance with ISO 3046 .
Prime: Continuous running at variable load for unlimited periods with 10% overload available for 1 hour in any 12 hour period. In accordance with ISO 8528,ISO 3046.
High quality, reliable and complete power unit
Compact design
Easy start and maintenance possibility
Every generating set is subject to a comprehensive test program which includes full load testing, checking and provision of all
control and safety shut down functions testing
Fully engineered with a wide range of options and accessories: Canopy, sound proof canopy and on-road trailer
Manufacturer reserves the right to make changes in model, technical specifications, color, equipment and accessories without prior notice.
www.aksapowergen.com
ENGINE
CUMMINS
Model QSX15G8
Engine Power Output kWm 500
at rated rpm HP 670
Aspiration and Cooling Turbocharged and Charge Air Cooled
Total Displacement Litre 15
No. of Cylinders and Build 6 In-line
Engine Speed rpm 1500
Bore and Stroke mmxmm 137x169
Compression Ratio 17:01
Governor ECM
Fuel Consumption at full load L/hr 103
Fuel Tank Capacity Litre 850
Oil Capacity Litre 91
Coolant Capacity Litre 66
Radiator Cooling Air m³/min 681
Air Intake – Engine m³/min 36.3
Exhaust Gas Flow m³/min 82.2
Heavy duty Cummins diesel engine Cooling radiator and fan
Four stroke, water cooled, turbocharged & Charge Air Cooled Starter battery (with lead acid) including Rack and Cables
Direct injection fuel system Flexible fuel connection hoses and manual oil sump drain valve
ECM Governor system Industrial capacity exhaust silencer and steel bellows
12/24 V D.C. starter and charge alternator Jacket water heater(at automatic models)
Replaceable fuel filter, oil filter and dry element air filter Operation manuals and circuit diagram documents
ALTERNATOR
Design Brushless single bearing, revolving field
Stator 2/3 pitch
Rotor Single bearing, flexible disc
Insulation System Class H
Standard Temperature Rise 125 - 163°C Continuous
Exciter Type Self Excited
Phase Rotation A (U), B (V), C (W)
Alternator Cooling Direct drive centrifugal blower fan
AC Waveform Total Harmonic Distortion No load < 1.5%. Non distorting balanced linear load < 5%
Telephone Influence Factor (TIF) <50 per NEMA MG1-22.43
Telephone Harmonic Factor (THF) <2%
Brushless, single bearing system, flexible disc, 4 poles Impregnation with tropicalised epoxy varnish
Insulation class H Solid state Automatic Voltage Regulator
Standard degree of protection IP21 (*IP22/IP23 is available.) Stator winding with 2/3 pitch for improved harmonics
Self-exciting and self-regulating
www.aksapowergen.com
CONTROL SYSTEM
Control supervision and protection panel is mounted on the genset base frame.
The control panel is equipped as follows:
1. Auto Mains Failure Control Panel
Panel equipments:
Control with AMF module
Static battery charger
Emergency stop push button
DSE 7320
a) Generating set control module DSE 7320 features: c) Alarms:
The module is used to monitor a mains supply and starts and stops a Over and Under Speed
standby generating set Low and High Battery Volt.
Micro-processor based design Start and Stop Failure
Automatic control of mains and generator contactors Charge fail
Monitors engine performance and AC power output Over Current
LED alarm indication Under / Over Generator Voltage
Front panel configuration of timers and alarm trip points Low Oil Pressure
Easy push button control Emergency stop
STOP/RESET - MANUAL –TEST- AUTO – MUTE ALARM – START High engine temperature
kW overload
b) Metering via LED display: Unbalanced load
Generator Volts (L-L / L-N) Independent earth fault trip
Engine oil pressure (PSI-Bar)
Generator Ampere (L1,L2,L3) d) LED indications
Engine temperature (°C&°F) Four configurable LED’s like:
Generator Frequency (Hz) Mains available
Plant battery volts Generator available
Engine hours run Mains on load
Mains Volts (Ph-Ph/Ph-N) Generator on load
Generator kVA, kWh
Generator kW as % of rated kW setting
Generator Cos (σ)
2. Power Outlet Terminal Board Mounted on the Genset Base Frame
OPTIONAL EQUIPMENTS
Diesel Engine Panel Accessories
Oil heater Charge ammeter Bulk fuel tank
Transfer Switch 3 Pole Automatic filling system
Alternator Transfer Switch 4 Pole Fuel-water separator filter
3/4 Pole Output Circuit Breaker Earth Fault ,single set Low fuel level alarm
Anti-condensation Heater Residential silencer
Enclosure or sound proof canopy
Trailer
Manual oil drain pump
Tool kit for maintenance
www.aksapowergen.com
CHASSIS
The complete gen-set is mounted as whole on a heavy-duty fabricated, steel base frame
Anti-vibration pads are fixed between the engine/ alternator feet and the base frame
Base frame design incorporates an integral fuel tank (Up to 750 kVA)
The generating set can be lifted or carefully pushed / pulled by the base frame
Dial type fuel gauge and drain plug on the fuel tank
Forklift pockets within base frame (up to 500kVA)
DIMENSIONS
OPEN TYPE
DIMENSIONS (LxWxH) mm 3284x1550x2095
DRY WEIGHT kg 3950
SOUND ATTENUATED TYPE
DIMENSIONS (LxWxH) mm 4831x1606x2623
DRY WEIGHT kg 4700
CANOPY
All canopy parts are designed with modular principles Exhaust silencer is protected against environment influences
Without welding assembly Thermally insulated engine exhaust system
Doors on each side Emergency stop push button is installed outside of the canopy
All metal canopy parts are painted by electrostatic Easy lifting and moving
polyester powder paint Easy maintenance and operation
Aksa Power Generation
Evren Mah.Gulbahar Caddesi 1.Sokak Gunesli-Istanbul-TURKEY
Tel:+90 212 478 66 66 Fax:+90 212 657 55 16 E-mail: aksa@aksapowergen.com
www.aksapowergen.com
Aksa Power Generation is a member of www.aksa.com.tr
