Cat Generator Set Package
Main content
Cat
D50 GC Generator Set
Maximum Rating
50 ekW
50 ekW
Minimum Rating
50 ekW
50 ekW
Emissions/Fuel Strategy
U.S. EPA Cert., Tier 3, SCAQMD Compliant
U.S. EPA Cert., Tier 3, SCAQMD Compliant
Overview
Producing reliable power of 50 ekW at 60 Hz, our D50 GC diesel generator sets designed to ISO 8528-5 transient response requirements. All D50 GC generator sets meet EPA Stationary Emergency (Tier 3) emissions standards.
Media
Photos
360° View
Exterior
360° Exterior view. Double click on the image to zoom in on any area of the product.
Interior
360° Interior view. Double click on the image to zoom in on any area of the product.
Features
Cat Diesel Engine
M-Frame Alternator
GCCP 1.2 Control Panel
Cooling System
Certifications
One Safe Source
Worldwide Product Support
Details
Specifications
Generator Set Specifications
| Spec | Value |
|---|---|
| Maximum Rating | 50 ekW 50 ekW |
| Minimum Rating | 50 ekW 50 ekW |
| Emissions/Fuel Strategy | U.S. EPA Cert., Tier 3, SCAQMD Compliant U.S. EPA Cert., Tier 3, SCAQMD Compliant |
| Voltage | 208 to 600 Volts 208 to 600 Volts |
| Frequency | 60 Hz 60 Hz |
| Speed | 1800 rpm 1800 rpm |
| Duty Cycle | Standby Standby |
Engine Specifications
| Spec | Value |
|---|---|
| Engine Model | C4.4, In-line 4, 4-cycle diesel C4.4, In-line 4, 4-cycle diesel |
| Bore | 4.1 in 105 mm |
| Stroke | 5 in 127 mm |
| Displacement | 269 in 4.4 l |
| Compression Ratio | 18.2:1 18.2:1 |
| Aspiration | Turbocharged Turbocharged |
| Fuel System | Common Rail Common Rail |
| Governor Type | Mechanical, ADEM™A4 Mechanical, ADEM™A4 |
Generator Set Dimensions
| Spec | Value |
|---|---|
| Length – Maximum | 77.2 in 1962 mm |
| Width – Maximum | 43.3 in 1100 mm |
| Height – Maximum | 48 in 1220 mm |
| Dry Weight – Genset (maximum) | 2055 lb 932 kg |
Standard Equipment
Certificates
- IBC seismic and wind Certifications
Air Inlet System
- Air cleaner
- Cartridge type air filter
Circuit breakers
- Second circuit breaker box
- Power terminal strip
- Breakers (100% UL rated)
- 3-Pole 100% rated
Charging System
- NFPA battery charger UL10A 120VAC
Control Panel
- GCCP 1.2 Control panel
Exhaust System
- Stub pipe, gaskets, raincap and SAE exhaust flange for customer use – shipped loose
Fuel System
- Standard open set fuel tank/base supplied base, formed steel with single wall integral 24-hour fuel tank
Cooling System
- Fan drive, battery charging alternator drive
- Caterpillar extended life coolant
- Radiator and cooling fan with guards
- Coolant drain line with valve
- Radiator stone guard
Control Panels
- NFPA110 bundle includes:
- WCA1 Low coolant temperature alarm
- FSS Low fuel level alarm & indication panel circuitry required when sub-base tank is selected
- WSS1 Low coolant level shut down
- PBC10NU NFPA battery charger
- Oil temperature gauge and sender
- PAA1 Panel mounted audible alarm
- A Coolant heater, remote annunciator or 0.8 power factor test may be required depending on the application
- Audible alarm
- Remote E-stop button
- Ground fault relay
- Discrete I/O module
- Remote annunciator module
- Volt free contacts genset run and common alarm
- Fuel level reading
- Protective devices:
- Low coolant temperature alarm
- Low coolant level shutdown
- Overload shutdown via breaker
Generator
- 12 Leads
Governing System
- Mechanical and electrical governing system – model dependent
Lube System
- Lubricating oil
- Oil drain line with valve
General
- Engine and alternator pre-paint, Caterpillar yellow
Starting/Charging System
- Batteries
- 24V battery with rack and cables
Optional Equipment
Certificates
- IBC seismic and wind Certifications
Air Inlet System
- Cartridge type air filter
Alternator System
- R Frame auxilliary winding
Charging System
- NFPA battery charger UL10A 120VAC
Circuit breakers
- Breakers (100% UL rated)
- Power terminal strip
- 3-Pole 100% rated
- Second circuit breaker box
Control Panels
- Volt free contacts genset run and common alarm
- Oil temperature gauge and sender
- Remote E-stop button
- Protective devices: Low coolant temperature alarm – Low coolant level shutdown – Fuel level reading – Overload shutdown via breaker
- Audible alarm
- Remote annunciator module
- Discrete I/O module
- NFPA110 bundle includes: FSS Low fuel level alarm & indication panel circuitry required when sub-base tank is selected – WSS1 Low coolant level shut down – WCA1 Low coolant temperature alarm – PAA1 Panel mounted audible alarm – PBC10NU NFPA battery charger – A Coolant heater ,remote annunciator or 0.8 power factor test may be required depending on the application
- Ground fault relay
Cooling System
- Radiator transition flange
Enclosures
- External emergency stop
- Sound attenuated enclosure, Level 2
- Panel viewing window
Exhaust System
- 10, 25 and 35 dBA silencer systems
- Overhead silencer mounting kit
Fuel System
- 5 Gallon spill containment
- 209 and 394 gallon sub-base fuel tanks
- Tank riser
- Emergency vent pipe
- 5 Gallon fill containment
Heating Elements
- Coolant heater
- Wiring for canopy space heater
- Battery heater
- Lube oil sump heater
- Anti-condensation heater
- Wiring for canopy space heater
- Jacket water heater
Generators
- Permanent magnet excitation (PMG) generator
- Permanent magnet excitation (PMG) generator
Mounting System
- Seismic vibration isolators
Tests
- 4 Hour factory test
- PGS Test report @ 1.0 power factor
- PGS Test report @ 0.8 power factor
- Generator test report