Máy phát điện Cummins C750D5P công suất liên tục 750KVA, công suất dự phòng 825KVA
Cummins 750 KVA - 900 KVA Generator Specifications/ Thông số máy phát điện Cummins C750D5P
Make: Cummins India
750-900 kVA, 600-648 kWe Prime, 830-900 kVA, 664-720 kWe Standby
Engine/Động cơ
- Cummins K38 series, 12 cylinder, Vee, 4 stroke, radiator cooled engine
- Highly stable and reliable design with square engine
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Well designed air handling system with
- Dry type, Heavy duty, Replaceable paper element air cleaner with restriction indicator
- Outboard aftercooling with 2 pump 2 loop system
- Optimised turbocharger for increased altitude capabilities
-
Best in class fuel economy with
- PT fuel system with Electronic Step Timing Control (ESTC) injectors which smoothly stabilise engine speed under load with A1 class electronic governing
- Dual fuel filter system: Pre filter including water separator and Water In Fuel (WIF) sensor and main filter
- Standard integral set-mounted radiator system, designed and tested for 50°C ambient temperatures
- Full flow spin on lube oil filter
- Plate type lube oil cooler
- First fill of lube oil and coolant
- Electrical starter motor with soft start engagement feature
- Battery charging alternator
- 2 X 12 V DC battery
Alternator/Đầu phát điện
- Stamford HC alternator frames from Cummins Generator Technologies
- Brushless type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-1
- 3 Phase reconnectable winding with 12 terminals brought out for connection
- Better motor starting capability
- Best in class efficiency
- Compact design with sealed bearings for longer life and lesser maintenance
- Impregnation on all wound components for better mechanical strength
Control Panel/ Bảng điều khiển
Control panel is manufactured with 14/16 gauge CRCA sheet and is powder coated for weather-proof and long lasting finish.
The control panel consists of the following parts:
- PowerCommand 3.3 Controller
- Aluminum bus bars with suitable capacity with incoming/ outgoing terminals
- Indicating lamps for ‘Load ON’ and ‘Set Running’
- Instrument fuses duly wired and ferruled
-
Air Circuit Breakers (ACB) of suitable rating with overload
and short circuit protections
PowerCommand 3.3 features/ Đặc tính bảng điều khiển PowerCommand 3.3
The PowerCommand® control system is an integrated microprocessor-based generator set monitoring, metering and control system with LCD display designed to meet the demands of today’s engine driven generator sets
- Intuitive operator interface which includes LED backlit LCD display with tactile feel soft-switches & generator set status LED lamps
- Integrated digital electronic voltage regulator with configurable torque matching.
- Digital Electronic Governing with temperature compensation and Smart Starting.
- SAE J1939 Interface to Full Authority Electronic (FAE) engines.
- Remote Start-Stop
- Engine Metering: Oil pressure, High/Low coolant temperature, Low coolant level, Oil temperature, Intake manifold temperature, Battery voltage, Engine speed
- AC Alternator Metering: L-L Voltage and L-N Voltage, Current (1 and 3 phase), kW, kVAR, Power factor, kVA (three phase and total), and Frequency.
- Utility/AC bus Metering: L-L Voltage and L-N Voltage, Current (1 and 3 phase), kW, kVAR, Power factor, kVA (three phase and total), and Frequency.
- Paralleling Control Functions: Digital frequency synchronization and voltage matching, Isochronous kW and kVAr load sharing controls, Droop kW and kVAr control, Sync check, Extended paralleling (Peak Shave/Base Load), Digital power transfer control (AMF), Load govern control, Load demand control
- Data Logging: Genset model data, Engine hours, Control hours, Engine starts, Load profile, kWh and upto 32 recent fault codes
- Engine Protection: Low lube oil pressure, High/Low coolant temperature, Over speed, Battery Over/Under/Weak Volts, Fail to crank/start, Cranking lockout, Low fuel level, Sensor failure.
- AC Alternator Protection: AmpSentry protective relays for short circuit shutdown, Over/Under voltage, Over/Under frequency, Over current, Overload, Reverse power, Reverse VAr, Phase rotation and Loss of AC sensing.
- Utility/AC bus protection: Over/Under voltage, Under frequency and Phase rotation
- Paralleling protections
- Control Functions: Start-stop with configurable time delay, Real time clock for fault and event time stamping, Exerciser clock and time of day start/ stop, Configurable glow plug control, Configurable cycle cranking, Load shed/ dump as per configurable priority
- 12 and 24 Volt DC Operation
- Sleep Mode
- Programmable I/Os (4 inputs and 4 outputs), expandable with AUX101/102 modules
- Self-Configuring PCCNet network
- Modbus Interface (RS485 RTU)
- InPower Compatible (PC based service tool)
- Certifications – meets the requirement of relevant UL, NFPA, ISO, IEC, Mil Std., CE and CSA standards
Silencer/Pô giảm thanh
Hospital grade Silencer suitably optimised to meet stringent noise emission standards laid down by MoEF / CPCB
Mounting Arrangement
- engine and alternator are mounted on a common MS fabricated base frame with AVM pads.
Optional/ Lựa chọn thêm
- Engine: Coolant heater, Oil drain pump, Heat exchanger, No cool, Remote radiator
- Alternator: PMG
- Control Panel: Microprocessor / relay based AMF control panel, Battery charger, Auxiliary output relays and remote annunciators
- Others: Trolley mounted mobile sets
GENERATOR SET SPECIFICATIONS/ THÔNG SỐ MÁY PHÁT ĐIỆN CUMMINS C750D5P
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Model | C750D5P | |||||||||||||||||||||
Duty | Prime/Standby | |||||||||||||||||||||
Power Rating kVA |
750/825 | |||||||||||||||||||||
No. of Phases | 3 | |||||||||||||||||||||
Output Voltage and Frequency (V and Hz) | 380-415 V, 50 Hz | |||||||||||||||||||||
Power Factor | 0.8 (lagging) | |||||||||||||||||||||
Current (A) | 1043 | |||||||||||||||||||||
RPM | 1500 | |||||||||||||||||||||
ENGINE SPECIFICATIONS/THÔNG SỐ ĐỘNG CƠ
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Make | Cummins | |||||||||||||||||||||
Model | KTA38-G12 | |||||||||||||||||||||
MoEF Certified Power (hp) | 1069 | |||||||||||||||||||||
Required Power for Rated kVA (hp) | 891 | |||||||||||||||||||||
Cooling | Liquid cooled (Distilled Water +DCA2) | |||||||||||||||||||||
Aspiration | Turbocharged Aftercooled | |||||||||||||||||||||
No. of cylinders | 12, Vee | |||||||||||||||||||||
Bore (mm) x Stroke (mm) | 159 x 159 | |||||||||||||||||||||
Compression ratio | 16.7:1 | |||||||||||||||||||||
Displacement (litre) | 38 | |||||||||||||||||||||
Fuel | High Speed Diesel | |||||||||||||||||||||
Fuel consumption @75% load with radiator and fan* (litre/hr) | 130.4 | |||||||||||||||||||||
Fuel consumption @100% load with radiator and fan* (litre/hr) | 165 | |||||||||||||||||||||
Performance class of generator set | ISO 8528-5 G2 | |||||||||||||||||||||
Starting system | 24 V DC Electrical | |||||||||||||||||||||
Lube oil specification | CH4 15W40 | |||||||||||||||||||||
Lube oil sump capacity, High-Low level (litre) | 140 - 114 | |||||||||||||||||||||
Total lubrication system capacity (litre) | 155 | |||||||||||||||||||||
Lube oil consumption @ full load** (litre/hr) | 0.24 | |||||||||||||||||||||
Total coolant capacity (litre) | 330 | |||||||||||||||||||||
No. of banks x Exhaust pipe size (inch) | 2 x 8 | |||||||||||||||||||||
Total wet weight (Engine+Radiator)## (kg) | 5800 | |||||||||||||||||||||
Length x Width x Height (Engine) (mm) | 2269 x 1436 x 1764 | |||||||||||||||||||||
Mean piston speed (m/s) | 7.95 | |||||||||||||||||||||
Combustion air intake @100% load (±5%) (cfm) | 2055 | |||||||||||||||||||||
Exhaust Temperature (°C) Alternator Specification | 406 | |||||||||||||||||||||
ALTERNATOR SPECIFICATIONS/THÔNG SỐ ĐẦU PHÁT ĐIỆN
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Make | Stamford (CGT) | |||||||||||||||||||||
Alternator frame | HCI634W | |||||||||||||||||||||
Enclosure | IP 23 | |||||||||||||||||||||
Voltage regulation (Max.) | ±1% | |||||||||||||||||||||
Class of Insulation | H Class | |||||||||||||||||||||
Winding Pitch | 2-Mar | |||||||||||||||||||||
Stator Winding | Double layer lap | |||||||||||||||||||||
Rotor | Dynamically balanced | |||||||||||||||||||||
Wave form distortion | No load < 1.5 %, Non distorting balanced linear load < 5 % | |||||||||||||||||||||
Maximum Unbalanced Load across phases# | less than or equal to 25% | |||||||||||||||||||||
Telephonic Harmonic factor | < 2% | |||||||||||||||||||||
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