Cat Generator Set Package
Main content
Cat
D50 GC Generator Set
Standby Rating
50 ekW
50 ekW
Frequency
60 Hz
60 Hz
Emissions/Fuel Strategy
U.S. EPA Tier 3 Certified
U.S. EPA Tier 3 Certified
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 |
|---|---|
| Standby Rating | 50 ekW 50 ekW |
| Frequency | 60 Hz 60 Hz |
| Emissions/Fuel Strategy | U.S. EPA Tier 3 Certified U.S. EPA Tier 3 Certified |
| Voltage | 208 to 600 Volts 208 to 600 Volts |
| 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