C7.1 (50 Hz)

C7.1 ACERT

C7.1 (50 HZ) 135-220 kVA Diesel Generator models' range of accessories, emissions level & other options allow customers to customize for their needs.

C7.1 Diesel Generator Rear Right

DESCRIPTION

Producing reliable power from 135 to 220 kVA at 50 Hz, our C7.1 diesel generator sets designed to ISO 8528-5 transient response requirements. All C7.1 generator sets are available with a choice of emissions levels.Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.Electric Power

Cat Generator Set Package

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements

Cat Diesel Engine

  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight

M-Frame Alternator

  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation

GCCP 1.3 Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements
  • Image may not be a representative of actual product

Cooling System

  • Designed to operate in standard ambient temperatures up to 55°C (131°F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities

Certifications

Fully prototype tested with certified torsional vibration analysis available

One Safe Source

  • Components used in the generator set are selected based on seamless design integration to provide the optimum performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system

World Wide Product Support

  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

  • Standard Equipment
  • Optional Equipment
  • Specs
  • Docs

Standard Equipment

  • Air Inlet System
    • Air cleaner; light duty with disposable element
  • Control Panels
    • EMCP 4.1
  • Cooling System
    • Radiator and cooling fan with guards
    • Fan drive, battery charging alternator drive
    • Coolant drain line with valves
    • Caterpillar extended life coolant
  • Fuel System
    • Base, formed steel with single wall integral 8-hour fuel tank
    • Standard open set fuel tank/base supplied
  • Exhaust System
    • Stub pipe, gaskets, raincap and SAE exhaust flange for customer use - shipped loose
  • Generator and Generator Attachments
    • Segregated low voltage (AC/DC) wiring panel
    • Voltage regulator (single phase sensing)
    • Tower panel, IP22, bottom cable entry
    • 12 Leads
  • Governing System
    • Mechanical and electrical governing system - model dependent
  • Lube System
    • Oil drain line with valve
    • Lubricating oil
  • Generators and Generator Attachments
    • IP23 Protection
    • Circuit breaker, IEC, 3 pole, mounted in tower panel
  • Mounting System
    • Includes lifting provision and drag points
    • Captive linear vibration isolators between base and engine-generator
    • Captive linear vibration isolators between base and engine-generator
    • Termination points for coolant and lube oil drain lines
  • Starting / Charging System
    • 24V battery with rack and cables
  • General
    • Engine and alternator pre-paint, Caterpillar yellow

Optional Equipment

  • Alternator System
    • 3 Phase sensing
    • Optional LC Frame alternator
    • Optional LC Frame alternator with coastal insulation protection
    • R Frame auxiliary winding: R2273L4 SE aux alt 07, aux alt 08 and aux alt 10
    • Permanent magnet excitation (PMG)
    • Quatrature droop king
    • Alternator removal
    • Anti-condensation heater
  • Circuit breakers
    • 4 Pole 250A, 400A and 630A Circuit breakers
    • Padlockable breaker device
  • Control System
    • 1000001235
    • Static battery charger
    • Control panel heater
    • Volt free contacts for common alarm
    • Volt free contacts for generator set running
  • Control Panel Options
    • Overload shutdown via breaker
  • Cooling System
    • Low coolant level shutdown
    • Coolant heater
    • Low coolant temperature
  • Enclosures
    • Rental options (CAE only) - Single point lift
    • Rental options (CAE only) - Rental pack
    • Rental options (CAE only) - CEE form sockets for enclosure
    • Sound attenuated level 2 enclosure
    • Sound attenuated level 1 enclosure
    • Rental options (CAE only) - Socket blanking plate
  • European Certifications
    • Upgrade to STD set for CE
  • Fuel Systems
    • Skidbase for CALG enclosure sets
    • Open set narrow tankbase
    • Low fuel level alarm
    • DEFRA bunded fuel tank
    • Low fuel level shutdown
    • High fuel level alarm
    • Compact skidbase for open sets
  • Global Certifications
    • Certification for CIS
  • Mounting Options
    • Electronic governor
    • Industrial silencer removal
    • Residential silencer
    • Battery removal
    • Silencer installation kit
  • Test Reports
    • PGS Test report @ 1.0 power factor
    • PGS Test report @ 0.8 power factor
  • General
    • Stone guards/radiator trans flange
  • Power Termination
    • Circuit breaker, IEC, 4 pole
  • Accessories / Miscellaneous
    • Packing case - compact set
    • Packing case - canopied set

Specs

Overview

Long Name:
C7.1 ACERT
Name:
C7.1 (50 Hz)
Brand:
Cat
Status:
Current

Generator Set Specifications

Maximum Rating
220 kVA
Minimum Rating
135 kVA
Emissions/Fuel Strategy
Non Regulated, EU Stage IIIA
Voltage
110 to 480 Volts
Frequency
50 Hz
Speed
1500 rpm
Duty Cycle
Standby, Prime

Engine Specifications

Engine Model
Cat® C7.1
Bore
4.1 in / 105 mm
Stroke
5.3 in / 135 mm
Displacement
427.8 in³ / 7 l
Compression Ratio
16.0:1, 18.2:1
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Direct Injection
Governor Type
Mechanical

Generator Set Dimensions

Length - Maximum
98.4 in / 2500 mm
Width - Maximum
52 in / 1320 mm
Height - Maximum
64 in / 1626 mm

SEE HOW C7.1 (50 Hz) COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Diesel Generator Sets
C7.1 (50 Hz)
C7.1 Diesel Generator Rear Right
Brand
Cat
Status
Current
Maximum Rating
220 kVA
Minimum Rating
135 kVA
Emissions/Fuel Strategy
Non Regulated, EU Stage IIIA
Voltage
110 to 480 Volts
Frequency
50 Hz
Speed
1500 rpm
Duty Cycle
Standby, Prime
Engine Model
Cat® C7.1
Bore
4.1 in / 105 mm
Stroke
5.3 in / 135 mm
Displacement
427.8 in³ / 7 l
Compression Ratio
16.0:1, 18.2:1
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Direct Injection
Governor Type
Mechanical
Length - Maximum
98.4 in / 2500 mm
Width - Maximum
52 in / 1320 mm
Height - Maximum
64 in / 1626 mm
Diesel Generator Sets
C4.4 | DE88E0
DE88E0 Open Rear Right
Brand
Cat
Status
Current
Maximum Rating
88 kVA
Minimum Rating
88 kVA
Emissions/Fuel Strategy
Non Regulated
Voltage
220 to 415 Volts
Frequency
50 Hz
Speed
1500 rpm
Duty Cycle
Standby, Prime
Engine Model
Cat® C4.4
Bore
4.1 in / 105 mm
Stroke
5 in / 127 mm
Displacement
201.4 in³ / 3.3 l
Compression Ratio
17.25:1
Aspiration
Turbocharged
Fuel System
Inline
Governor Type
Mechanical
Length - Maximum
75.8 in / 1925 mm
Width - Maximum
44.1 in / 1120 mm
Height - Maximum
53.6 in / 1361 mm
Diesel Generator Sets
C7.1 (60 Hz)
C7.1 Diesel Generator Rear Right
Brand
Cat
Status
Current
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 Model
C7.1 I-6, 4-Cycle Diesel
Bore
4.13 in / 105 mm
Stroke
5.31 in / 135 mm
Displacement
427.8 in³ / 7.01 B
Compression Ratio
16.5:1
Aspiration
Turbocharged, Air to Air Aftercooled
Fuel System
Common Rail
Governor Type
ADEM™A4
Length - Maximum
98.4 in / 2500 mm
Width - Maximum
52 in / 1320 mm
Height - Maximum
64 in / 1626 mm