in facilities certified to standards ISO 9001:2008 and
ISO 14001:2004
UL 2200 / CSA – Optional
– UL 2200 Listed
– CSA Certified
Performance Assurance Certification (PAC)
- Generator Set Tested to ISO 8528-5 for
Transient Response
- Verified product design, quality and performance integrity
- All engine systems are prototype and factory tested
//
Power Rating
- Accepts Rated Load in One Step Per NFPA 110
//
//
2
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50-GC6NLT1
STANDARD FEATURES*
MTU Onsite Energy is a single source supplier
Global Product Support
2 Year Standard Warranty
5.0 L Engine
- 5.0 Liter Displacement
- 4-Cycle
//
Engine-generator resilient mounted
//
Complete Range of Accessories
//
//
//
//
Generator
- Brushless, Rotating Field Generator
- 2/3 Pitch Windings
- 300% Short Circuit Capability with Optional PMG
//
Digital Control Panel(s)
- UL Recognized, CSA Certified, NFPA 110
- Complete System Metering
- LCD Display
//
Cooling System
- Integral Set-Mounted
- Engine Driven Fan
//
STANDARD EQUIPMENT*
//
Engine
130 °C Maximum Standby Temperature Rise
1 Bearing, Sealed
Flexible Coupling
Full Amortisseur Windings
125% Rotor Balancing
3-Phase Voltage Sensing
100% of Rated Load - One Step
5% Maximum Total Harmonic Distortion
Air Cleaner
Oil Pump
Oil Drain Extension & S/O Valve
Full Flow Oil Filter
Jacket Water Pump
Thermostat
Blower Fan & Fan Drive
Radiator - Unit Mounted
Electric Starting Motor - 12V
Governor – Electronic Isochronous
Base - Formed Steel
SAE Flywheel & Bell Housing
Charging Alternator - 12V
Battery Box & Cables
Flexible Fuel Connectors
Flexible Exhaust Connection
EPA Certified Engine
//
Digital Control Panel(s)
//
Generator
NEMA MG1, IEEE and ANSI standards compliance for temperature rise
and motor starting
Self-Ventilated and Drip-Proof
Superior Voltage Waveform
Solid State, Volts-per-Hertz Regulator
±1% Voltage Regulation No Load to Full Load
Brushless Alternator with Brushless Pilot Exciter
4 Pole, Rotating Field
Digital Metering
Engine Parameters
Generator Protection Functions
Engine Protection
SAE J1939 Engine ECU Communications
Windows
®
-Based Software
Multilingual Capability
Remote Communications to RDP-110 Remote Annunciator
16 Programmable Contact Inputs
Up to 11 Contact Outputs
UL Recognized, CSA Certified, CE Approved
Event Recording
IP 54 Front Panel Rating with Integrated Gasket
NFPA110 Compatible
* Represents standard product only. Consult Factory/MTU Onsite Energy Distributor for additional configurations.
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50-GC6NLT1
APPLICATION DATA
//
Engine
GM
5.0L
4-Cycle
8-V
5 (305)
9.5 (3.75)
8.8 (3.48)
9.4:1
1,800
Bosch
62.2 (83.4)
65.8 (88.3)
C/F
Dry
//
Fuel Consumption
(NG-1000 BTU/ft
3
/ LP-2500 BTU/ft
3
)
NG
17 (600)
12.8 (452)
9 (317)
LPG
7.5 (265)
5.7 (200)
4 (140)
Manufacturer
Model
Type
Arrangement
Displacement: L (in
3
)
Bore: cm (in)
Stroke: cm (in)
Compression Ratio
Rated RPM
Engine Governor
Maximum Power (NG): kWm (bhp)
Maximum Power (LP): kWm (bhp)
Speed Regulation
Air Cleaner
At 100% of Power Rating: m /hr (ft /hr)
At 75% of Power Rating: m
3
/hr (ft
3
/hr)
At 50% of Power Rating: m
3
/hr (ft
3
/hr)
3
3
//
Cooling - Radiator System
Ambient Capacity of Radiator: °C (°F)
50 (122)
Maximum Restriction of Cooling Air, Intake,
and Discharge Side of Rad.: kPa (in. H
2
0)
0.12 (0.5)
Water Pump Capacity: L/min (gpm)
113.6 (30)
Heat Rejection to Coolant: kW (BTUM)
59.8 (3,400)
Heat Radiated to Ambient: kW (BTUM)
8.2 (466)
Fan Power: kW (hp)
3.4 (4.5)
3.4 (4.5)
//
Liquid Capacity (Lubrication)
//
Air Requirements
4.5 (158.9)
209.4 (7,396)
Total Oil System: L (gal)
Engine Jacket Water Capacity: L (gal)
System Coolant Capacity: L (gal)
4.9 (1.3)
8.7 (2.3)
22.7 (6)
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Electrical
12
925
Electric Volts DC
Cold Cranking Amps Under -17.8 °C (0 °F)
Aspirating: *m
3
/min (SCFM)
Air Flow Required for Rad.
Cooled Unit: *m
3
/min (SCFM)
Remote Cooled Applications;
Air Flow Required for Dissipation
of Radiated Gen-set Heat For a
Max of 25 °F Rise: *m
3
/min (SCFM)
29.8 (1,051)
* Air density = 1.184 kg/m
3
(0.0739 lbm/ft
3
)
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Fuel Inlet
//
Exhaust System
704.4 (1,300)
14.5 (513)
10 (40)
Fuel Supply Connection Size
Fuel Supply Pressure: mm H
2
0 (in. H
2
0)
1 1/2” NPT
178–279 (7–11)
Gas Temp. (Stack): °C (°F)
Gas Volume at Stack
Temp: m
3
/min (CFM)
Maximum Allowable
Back Pressure: kPa (in. H
2
0)
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50-GC6NLT1
WEIGHTS AND DIMENSIONS
Drawing above for illustration purposes only, based on standard open power 480 volt generator set. Lengths may vary with other voltages. Do not use for installation design.
See website for unit specific template drawings.
System
OPU
Dimensions (L x W x H)
1,981 x 864 x 1,276 mm (78 x 34 x 50.25 in)
Weight (dry)
658 kg (1,450 lb)
Weights and dimensions are based on open power units and are estimates only. Consult the factory for accurate weights and dimensions for your specific generator set.
Unit Type
Level 0: Open Power Unit dB(A)
WPE - No Sound Attenuation dB(A)
CQE dB(A)
Standby Full Load
C/F
C/F
C/F
Sound data is provided at 7 m (23 ft). Generator set tested in accordance with ISO 8528-10 and with infinite exhaust.
EMISSIONS DATA
Fuel Type
Natural Gas
Liquid Propane
THC + NO
x
5.76
6.47
CO
23.54
29.59
RATING DEFINITIONS AND CONDITIONS
Standby ratings apply to installations served by a reliable
utility source. The standby rating is applicable to varying
loads for the duration of a power outage. No overload
capability for this rating. Ratings are in accordance with
ISO 3046-1, BS 5514, AS 2789, and DIN 6271.
//
Deration Factor:
Altitude:
Consult your local MTU Onsite Energy Power
Generation Distributor for altitude derations.
Temperature:
Consult your local MTU Onsite Energy Power
Generation Distributor for temperature derations.
//
All units are in g/hp-hr.
Engine meets EPA 40 CFR Part 60/90 specifications.
Materials and specifications subject to change without notice.
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