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Gillette PR-350 Prime Generator (35kW)

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1,931.00 LBS

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The Gillette PR-350 Prime Generator offers a GM engine, single or three phase voltages, and up to 35 kW of continuous power. Engineered for reliability, durability, and performance.

PR-350 Models
Model Phase, Voltage,
Power Factor
Natural Gas
kW, kVA, Amps
PR-350-1-1 1 Phase, 120/240V,
35kW, 35kVA,
PR-350-3-2 3 Phase, 120/208V, 
35kW, 44kVA,
PR-350-3-3 3 Phase, 120/240V,
35kW, 44kVA,
PR-350-3-4 3 Phase, 277/480V,
35kW, 44kVA,
PR-350-3-5 3 Phase, 127/220V,
35kW, 44kVA,
PR-350-3-16 3 Phase, 346/600V,
35kW, 44kVA,


  • Specifically engineered to handle the difficult conditions of remote oil and gas operations, as well as other off grid applications with continuous duty cycles.
  • All generator sets are USA prototype built and thoroughly tested. Production models are USA factory built and 100% load tested.
  • Solid state, frequency compensated voltage regulation is standard.
  • A brushless rotating field generator design with shunt wound excitation system and connectable at 1 phase or a broad range of 3 phase voltages.
  • Deep Sea 7420 digital controller allows programming to basic engine functions in the field. Controller has stop-manual-auto mode and engine shutdowns, signaled by full text LCD indicators. Includes power monitoring, event logging, and hour meter.
  • Electronic engine governor for precise isochronous frequency regulation.
  • ABB main line circuit breaker is standard on all gen-sets.
  • Battery tray, cables, straps, and charger included.
  • Mastertrak telematics remote monitoring equipment with 2 year service subscription. Required for all prime powered generators.
  • UL-1446 certified.


  • OPEN STYLE - No Enclosure: Gen-set must be placed within a weather protected area, un-inhabited by humans or animals, with proper ventilation. Silencer and flexible exhaust hose are not supplied, as installation requirements are not known. However, these two items are available as optional equipment.
  • LEVEL 2 - Aluminum Housing: Full weather protection and superior sound attenuation for specific low noise applications. Critical grade silencer is standard. Average sound level of 64 dBA at 23 ft.
Enclosure Dimensions and Weights
Enclosure Dimensions (inches)
L x W x H
Single Phase
Weight (lbs)
Three Phase
Weight (lbs)
Open Style
78 x 42 x 36 1326 1316
Level 2
94 x 42 x 53 1851 1771


PR-350 Spec Sheet


  • Engine Coolant Heater
  • Starting Battery Heater Blanket
  • Battery Charger Upgrade w/ anmeter
  • Voltage Selector Switch - modular design rotory cam for switchable voltages: 3PH 208/480 and 1PH 120/240
  • Emergency Stop Switch - mounted in a NEMA 4X small enclosure, UL Listed, Suitable for remote locations, Complies with NFPA-110 requirements.
  • Emergency Stop Switch - mounted in a "Break Glass Station" NEMA 3R small enclosure, UL Listed, Suitable for remote locations, Complies with NFPA-110 requirements.
  • Critical Grade Silencer Upgrade for average sound level of 70 dBA at 23 ft with an Open Gen-Set (standard with Level 2 Enclosure).
  • Hospital Grade Silencer Upgrade for average sound level of 59 dBA at 23 ft in a Level 2 Enclosure.
  • Stainless Steel Enclosure
  • Generator Enclosure Lights
  • Liquid Containment Pan - installed under frame base
  • Spring Vibration Mounts
  • Motorized Dampers
  • Isolator Mounting Pads
  • Enclosure Space Heater
Prime Power Rating:
Varies - See Model Chart
Single or Three
Varies - See Model Chart
Voltage Regulation:
+/- 1/2%
Power Factor:
1Ph: 1.0pf, 3Ph: 0.8pf
Generator Type:
4 Pole, Brushless, Class H
Sound Level at 7m:
Varies - See Enclosure Options
General Motors 4-cycle, 6-cylinder, V-6, Natural Aspiration
Engine Starting System:
Fuel Consumption - NG:
526 cubic feet per hour
Dimensions LxWxH (inches):
Varies - See Dimension Chart
Approximate Weight:
Varies - See Weight Chart
Engine Warranty:
12 Months / 2000 hours
Control System Warranty:
12 Months
Generator Warranty:
24 Months / 1000 hours

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