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C7.1 ACERT

At a glance data:

Maximum Rating:
175 ekW
Minimum Rating:
120 ekW
Emissions/Fuel Strategy:
Non Regulated
Voltage:
208 to 480 Volts

Overview

Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

Generator Set Specifications

Maximum Rating:
175 ekW
Minimum Rating:
120 ekW
Emissions/Fuel Strategy:
Non Regulated
Voltage:
208 to 480 Volts
Frequency:
60 Hz
Speed:
1800 rpm
Duty Cycle:
Standby, Prime

Engine Specifications

Engine Model:
C7.1 I-6, 4-Cycle Diesel
Bore:
4.13in
Stroke:
5.31in
Displacement:
427.8in³
Compression Ratio:
16.5:1
Aspiration:
Turbocharged, Air to Air Aftercooled
Fuel System:
Common Rail
Governor Type:
ADEM™A4

Generator Set Dimensions

Length - Maximum:
98.4in
Width - Maximum:
52in
Height - Maximum:
64in

Standard Equipment

control panels

  • EMCP 4.1

air inlet system

  • Air cleaner; light duty with disposable element

cooling system

  • Radiator and cooling fan with guards
  • Coolant drain line with valves
  • Caterpillar extended life coolant
  • Fan drive, battery charging alternator drive

exhaust system

  • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose

fuel system

  • Base, formed steel with single wall integral 8-hour fuel tank
  • Standard open set fuel tank/base supplied

lube system

  • Lubricating oil
  • Oil drain line with valve

generator and generator attachments

  • Segregated low voltage (AC/DC) wiring panel
  • Tower panel, IP22, bottom cable entry
  • 12 Leads
  • Voltage regulator (single phase sensing)
  • IP23 Protection
  • Circuit breaker, IEC, 3 pole, mounted in tower panel

mounting system

  • Captive linear vibration isolators between base and engine-generator
  • Termination points for coolant and lube oil drain lines
  • Includes lifting provision and drag points

packaged generator set

  • Radiator and cooling fan complete with protective guards
  • Flexible fuel lines to base NPT connections
  • Drip proof generator air intake (NEMA 2, IP23)
  • Class H insulation
  • Standard ambient temperatures up to 50°C (122°F)

starting / charging system

  • 24V battery with rack and cables

governing system

  • Mechanical and electrical governing system - model dependent

general

  • Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment

alternator system

  • R Frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
  • Quatrature droop king
  • Alternator removal
  • Anti-condensation heater
  • 3 Phase sensing
  • Optional LC Frame alternator with coastal insulation protection
  • Permanent magnet excitation (PMG)

packaged generator set options

  • Radiator stone guard

circuit breakers

  • Padlockable breaker device
  • 4 Pole 250A, 400A and 630A Circuit breakers

control system

  • Control panel heater
  • Static battery charger
  • Volt free contacts for common alarm
  • Volt free contacts for generator set running
  • EMCP 4.2

control panel options

  • Speed adjust potentiometer
  • Emergency stop with key
  • Battery charger
  • Volt free contacts
  • Earth leakage (2 wire only)
  • Control panel heater
  • Earth fault (2 wire only)
  • Panel mounted audible alarm
  • Speed adjust contacts
  • Overload shutdown via breaker

cooling system

  • Low coolant temperature
  • Low coolant level shutdown
  • Coolant heater

enclosures

  • Sound attenuated level 2 enclosure
  • Rental options (CAE only) - Single point lift
  • Sound attenuated levels 1 and 2 enclosures
  • Rental options (CAE only) - CEE form sockets for enclosure
  • Rental options (CAE only) - Rental pack
  • Rental options (CAE only) - Socket blanking plate

european certifications

  • Upgrade to STD set for CE

mounting options

  • Battery removal
  • Residential silencer
  • Industrial silencer removal
  • Silencer installation kit
  • Electronic governor

test reports

  • PGS Test report @ 0.8 power factor
  • PGS Test report @ 1.0 power factor

general

  • Stone guards/radiator trans flange

fuel systems

  • Open set narrow tankbase
  • Compact skidbase for open sets
  • DEFRA bunded fuel tank
  • High fuel level alarm
  • Skidbase for CALG enclosure sets
  • Low fuel level shutdown
  • Low fuel level alarm

global certifications

  • Certification for CIS

power termination

  • Circuit breaker, IEC, 4 pole

accessories / miscellaneous

  • Packing case - canopied set
  • Packing case - compact set
Enclsoure

30-220 kVA SA Lvl 1 Enclosure

Maximum Rating:
175 ekW
Minimum Rating:
120 ekW
Emissions/Fuel Strategy:
Non Regulated
Voltage:
208 to 480 Volts