Overview
- No. of poles
- 4
- Excitation
- PM excited
- Coastal Protection
- Yes
Generator
- No. of poles
- 4
- Excitation
- PM excited
- Coastal Protection
- Yes
- Enclosure
- Drip proof IP23
- Temperature rise
- 90 deg C
- Alignment
- Pilot shaft
- Rating
- 135 ekW (170 kVA) Continuous
- Frame Size
- 445 SR4B
- Pitch
- 1
- Overspeed capability – % of rated
- 125% of rated
- Voltage regulator
- 3 phase sensing with Volts-per-Hertz
- Voltage regulation.
- Less than ± 0.5% voltage gain - Adjustable to compensate for engine speed droop and line loss
- Wave form deviation
- Less than 5%
- Telephone Influence Factor (TIF).
- Less than 50
- Harmonic Distortion (THD)
- Less than 5%
- Voltage
- 208 - 480 V
Generator Set
- Frequency
- 60Hz
- Rating
- 135 ekW (170 kVA) Continuous
- Voltage
- 208 - 480 V
Engine
- Engine
- CAT G3306 TA Gas Engine
- Fuel
- Natural Gas
- Engine
- CAT G3306 TA Gas Engine
- Number of Cylinders
- In-Line 6
- Type
- 4-Stroke-Cycle, Spark Ignited
- Bore – mm (in)
- 121 (4.75)
- Stroke – mm (in)
- 152 (6.0)
- Displacement – L (cu in)
- 10.5 (641)
- Compression ratio
- 8:1
- Engine Speed (rpm)
- 1,800
- Aspiration
- Turbocharged Aftercooled
- Governor
- Electronic ADEM A4
- Aftercooler Inlet (deg C)
- 54
- Jacket Water Inlet (deg C)
- 99
- Cooling System
- Separate Circuit
- Fuel
- Natural Gas
- Minimum Inlet Fuel Pressure (PSI)
- 12 - 25
- Minimum Methane Number
- 30
- Fuel
- 90 in
Technical Data
- Power Rating
- 169 KVA
- Performance Specification
- DM9398
- Engine Speed
- 1,800
- Lubricating System - Oil pan capacity
- 12 gal
- Fuel System - Fuel consumption - 100% Load
- 8083 Btu/hp-hr
- Fuel System - Fuel consumption - 75% Load
- 8455 Btu/hp-hr
- Fuel System - Fuel consumption - 50% Load
- 9311 Btu/hp-hr
- Cooling System - Ambient Capability at 25 deg C (77 deg F)
- 101 °F
- Cooling System - Altitude Capability @ Max. Ambient Capability
- 270 m
- Cooling System - Coolant Capacity
- 20 gal
- Air Requirements - Combustion air flow
- 302 cfm
- Exhaust System - Exhaust stack temperature
- 1,068 °F
- Exhaust System - Exhaust flow (at stack temperature)
- 964 cfm
- Sound Performance - Noise Rating @ 7 meters per SAE J1074
- 75 dB (A)
- Emissions Data - NOx (as NO2)
- 0.50 g/hp-hr
- Emissions Data - CO
- 2.00 g/hp-hr
- Emissions Data - THC
- 1.05 g/hp-hr
- Emissions Data - NMHC
- 0.16 g/hp-hr
- Emissions Data - CO2
- 496 g/hp-hr
- Emissions Data - Exhaust O2
- % 0.0
Dimension
- Width (without Trailer)
- 61 in
- Width (with Trailer)
- 90
- Height (without Trailer)
- 103 in
- Height (with Trailer)
- 126
- Length (without Trailer)
- 197 in
- Weight (wo/Trailer) w/Lube, Oil and coolant
- 10,550 lb
- Weight (w/ Trailer) w/ Lube, Oil and Coolant
- 17,074 lb
Dimensions
- Length - With Trailer
- 274 in
- Height - With Trailer
- 126 in
- Weight - With Trailer, Lube, Oil and Coolant
- 17,074 lb
- Width - With Trailer
- 90 in
Fuel/Emissions Strategy
Factory certified Non-Road Mobile NSPS SI emissions*
CAT® G3306B TA Gas Engine
Robust high speed diesel block design provides prolonged life and lower owning and operating costs
CAT EMCP 4.4 Control Panel
Fully featured power metering, protective relaying, and engine/generator control and monitoring
Cat Generator
Cat SR4B 445 frame generator designed to match performance and output characteristics of the Cat gas engine.
CAT Integrated Voltage Regulator (IVR)
Three-phase or single phase generator voltage (RMS) sensing with adjustable volts-per-hertz regulation.
Enclosure / Base
Highly corrosion resistant 12 gauge sheet steel construction.
Distribution Panel
480/277V 3 phase.
Rear Customer Access
Separate control panel and distribution panel access doors.
Environmentally Friendly
Factory certified Non-Road Mobile NSPS SI.
Rental Ready Features
Anti-condensation heater 110-120 VAC.
Cooling System
Provides 40 C (122 F) ambient capability with 0.5 g/bhp-hr NOx per NSPS 2010 at 100% continuous rating.
-
Engine
- G3306B TA, I-6, 4-stroke-cycle, gas engine
-
Air Inlet
- Single element, canister-type air cleaner with service indicator
-
Generator
- SR4B 445 frame, three-phase, 480V, random wound, 12-lead design, permanent magnet excited, 0.750 pitch – Class H Coastal insulation protection.
-
Charging System
- UL/CSA listed 120V, 20 Amp battery charger, shock mounted and enclosed in dust proof housing
-
Control Panel
- EMCP 4.4 genset mounted controller
-
Cooling System
- Heavy-duty split core cooling system with low power draw and high ambient capability
-
Distribution System
- NEMA 1 steel enclosure, separate hinged, lockable door with rust resistant pinned hinges
-
Enclosure
- Sound attenuating, 12 gauge sheet metal enclosure limits overall noise to 75 dB(A) @ 7m
-
Exhaust System
- Catalyst w/spark arresting muffler
-
Fuel System
- Dedicated Fuel trains for natural gas and propane fuels including gas pressure regulator.
-
Lube System
- Pump, integral oil cooler, lube oil, filter, filler and dipstick, and oil sampling valve
-
Mounting System
- Generator set soft mounted to the heavy duty, fabricated steel base frame
-
Starting System
- Single electric starting motor, 24VDC
-
General
- Factory testing of standard generator set