II.
THÔNG SỐ KĨ THUẬT CỦA MÁY PHÁT ĐIỆN CUMMINS
C880D5:
Model: C880D5:
2.1. Generator specification:
Service Power PRP(1) ESP(2) Performance Data
(kVA) Power 800 880 Model Engine C880D5
(kW) 640 704 brand Engine Cummins
model KTA38G2B
Rated speed ( r.p.m) 1500
Speed control type Phase Electronic 3
Standard voltage (V)
400/230V
Control system Starter motor Digital
Rated at power factor(cos phi) 0.8
voltage Frequency 24V
Engine speed (RPM) 50HZ
100% standby power 1500
-
Fuel
100% prime power -
Consumption
75% prime power -
(L/H)
50% prime power
Dimension and Weight
Dimension Open Silent
Length (L) 4080mm 5812mm
Width (W) 2000mm 2040mm
Height (H) 2310mm 2550mm
Net Weight 6332KG 12500KG
Fuel Tank (L) - 1000
Powers ESP PRP Standby
Voltage KVA KW KVA KW Amps
(V)
415/240 880 704 800 640 1224.3
400/230 880 704 800 640 1270.2
380/220 880 704 800 640 1337.1
2.2. Engine Specification: KTA38G2B:
Basic technical data
No. of cylinders 12
Cylinder arrangement 60° Vee
Cycle 4 stroke
Induction system Turbocharger
Compression ratio 14.5:1
Bore 159mm
Stroke 159mm
Displacement 37.8L
Engine idle speed 725-775 RPM
Approximate engine weght 3723kg
Air intake system Lubrication system
Engine oil pressure for engine
Maximum intake air restriction protection devices:
with heavy duty air cleaner: - Idle speed (Minimum) 138kPa
- Governed speed (Maximu) 296-483kPa
- Dirty element: 25 in H2O Maximum oil temperature 121 ℃
- Clean element: 15 in H2O Minimum required lube system
capacity-sump plus filters TBD
Electrical
system
Cranking motor (Heavy duty, 24V
positive engagement
Battery charging system, TBD
negative ground
Maximum allowable resistance 0.002 ohm
of cranking circuit
Minimum recommended battery 1800 CCA
capacity- cold soak
Fuel system
Injection system Cummins PT
Governor type Electronic
Maximum restriction at lift pump /
Maximum fuel inlet temperature /
Total drain flow /
(constant for all loads)
General installation Prime power
Gross engine power output 711kw
Piston speed 7.6m/s
Friction horsepower 86KW
Engine water flow to engine 21.8l/min
Intake air flow 926L/S
Exhaust gas flow 2251L min /
Exhaust gas temperature 470℃
Radiated heat to ambient 525KW
Heat rejection to coolant 420KW
Heat rejection to fuel TBD
2.3. Alternator Specification:
Emergency voltage curve
Emergency frequency curve
Alternator
Number of phase 3
Power factor (Cos Phi) 0.8
Poles 4
Winding Connections (standard) Star-serie
Terminals 12
Insulation type H class
Winding Pitch 2/3
IP rating IP23
Excitation system Self-excited
Bearing Single bearing
Coating Vacuum impregnation
Voltage regulator A.V.R
Couping Flexible disc
2.4. Options:
Engine Alternator Generator Sets Fuel System
-Water Jacket - Winding Temp - Tools with the -Low fuel level alarm
measuring Instrument machine
Pre-heater - Alternator Pre-heater - Extended -Automatic fuel
-Fuel heater - PMG range fuel tank feeding system
- Anti-damp and anti- - Bunded fuel -Fuel T-valves
corrosion tank
Treatment
- Anti-condensation
heater
- Winding and bearing
RTD
Canopy Lub oil system Cooling System Control Panel
-Rental type - Oil Pre-heater - Front heat - Remote control
Canopy Oil temp sensor protection panel
-Trailer - ATS
- Synchronizing
controller
- Adjustable earth
leakage
relay
2.5. Control Panel:
Configuration
Benefits
Emergency stop button · Less wiring and components
Protection MCB · Integrated solution
· Less engineering and programming
Battery charger · User friendly set-up and button layout
Integrated aviation plug · Module can be configured to suit
individual applications
ATS connection · PC software for simplified configuration
Digital control module · Wide range of communication capabilities
Operation conditions
· Operation temp: -20 ˚C to + 70
˚C
· Storage temp: -30 ˚C to + 80 ˚C
· Operating humidity: 95% w/o
condensation
· Vibration：5-25Hz, ±1.6 mm
5-100Hz, a= 4g
· Shocks: a= 500m/s²7
Options
- Ethernet interface (Remote monitoring and control)
- GSM modem/wireless internet (Remote monitoring and control)
- RS232-RS485 Dual port interface
- Synchronizing control panel
- Distribution board with sockets kit and power busbar
- Battery trickle charge ammeter
- Earth leakage protection
- Earth fault protection
- Low fuel level alarm
- Low fuel level shutdown
- High fuel level alarm
- Fuel transfer system control
- Low coolant level shutdown
- High lube oil temp shutdown
- Overload via alarm switch on breaker
- Engine coolant heater controls
- Control panel heater
- Speed adjust switch
- Oil temp displayed on LCD screen
- Additional 8 inputs and outputs
Options
3 phase generator set monitoring
Support of engines equipped with electronic control unit
Comprehensive diagnostic message
• Automatic or manual start/stop of the gensets • Push buttons for simple control, lamp
test Graphic back-lit LCD display
Parameters adjustable via keyboard or PC
Mains measurements ( 50HZ/60HZ) Generator measurements ( 50HZ/60HZ)
Comprehensive shutdown or warning on fault condition 3 phase Generator protections
Over-/under voltage Over-/under frequency Current/voltage asymmetry
-Over current/overload
3 phase AMF function
- Over-/under frequency
- Over-/under voltage
- Voltage asymmetry
Configurable analog inputs
Battery voltage, engine speed (pick-up) measurement Configurable programmable
binary inputs and outputs Warm-up and cooling functions
Generator C.B. and Mains C.B. control with feedback and return timer
RS232 interface
Modem communication support
Hours counter
Sealed to Ip65
Event log
Configuration
· Emergency stop button
· Protection MCB
· Battery charger
· Integrated aviation plug
· ATS connection
· Digital control module
Benefits
· Less wiring and components
· Integrated solution
· Less engineering and programming
· User friendly set-up and button layout
· Module can be configured to suit individual applications
· PC software for simplified configuration
· Wide range of communication capabilities
