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3kW, 60Hz generator, skid mounted with forklift provisions.
Details weight, dimensions, lifting handles, and tie-down rings for portability.
Hinged enclosure for maintenance access; thermostatically cooled by two fans.
Single-cylinder, air-cooled, 4-stroke Yanmar diesel engine, 6.7 HP, 3000-3600 RPM.
4-gallon tank for 8 hours operation; consumes 0.5 gal/hr; uses DF1, DF2, or JP-8.
24VDC cranking system; Permanent Magnet Alternator (PMA) with frequency converter.
120VAC (31A max) and 120/240VAC (16A max) outputs via GFCI receptacle.
Manufacturer, Model, Fuel Type, Engine, Dimensions, Weight, and Power Requirements.
Lists and briefly describes key components: enclosure, cooling, skid base, battery, exhaust.
Supports assemblies, protects components, provides insulation and EMP shielding.
Uses external air and fans for engine cooling and hot air exhaust.
Provides support, houses tank/battery, includes lifting/tie-down points and access.
24VDC battery for cranking/control; located in skid base for servicing.
Muffler and piping exiting enclosure top; insulated for safety and heat reduction.
Houses instruments, controls, indicators; includes hinged control panel and GFCI.
Lists meters (Hours, Fuel, Voltage, Load) and switches (Start/Stop, Emergency, Aux Fuel, etc.).
Lights for high temp, low oil, no fuel, overvoltage, overload; indicates generator set conditions.
Output terminals, ground, cover access, EMI filter, 24VDC slave receptacle.
Single-cylinder engine and PMA generator mounted on skid base with vibration isolation.
Air filter, starter, switches, oil/fuel systems, flywheel fan cooling.
Permanent magnetic generator with 4 three-phase isolated AC output windings.
Provides regulated 120VAC/240VAC output, located in skid base.
Tank, filler, electric pump, filter/separator, injection pump, auxiliary transfer pump.
Describes controls and indicators required for operation, identified on figures.
Details functions of hours meter, fuel level meter, voltage meter, and load meter.
Lists fault lights and the dual-purpose fault reset/test switch for diagnostics.
Two-position switch allowing operation under certain fault conditions.
120VAC convenience receptacle with GFCI and 24VDC slave receptacle for auxiliary power.
L1, L2, N, GND terminals; Circuit Interrupter switch and indicator for load application.
Rheostat for voltage adjustment; 3-position switch for engine start, run, and stop.
Switches for engine preheat, auxiliary fuel operation, and emergency shutdown procedures.
Pull-start handle, fuel/oil drain plugs, and enclosure temperature monitoring switch.
Fuel level switch for auxiliary fuel control and fuel level sender for meter data.
Switches for low oil pressure and high engine temperature triggering shutdown and indicators.
Controls the engine's mechanical governor to adjust engine speed and maintain output.
Oil fill cap/gauge for servicing; fuel fill cap; auxiliary fuel cap for hose connection.
Essential for safety, preventing hazards, draining static; clarifies neutral is not ground.
EGS resistance <= 10 ohms; requires #6AWG copper wire, ideally insulated and < 5 ft.
Procedures for connecting ground cable, driving ground rod, and securing clamp for effective grounding.
Pre-operation checks: grounding, housing, acoustical material, skid bases, fuel components, control box.
Steps to start: DC breaker, Start/Run/Stop switch, voltage adjustment, AC circuit interrupter.
Monitoring voltage, load, fuel level, and listening/smelling for anomalies during operation.
Steps for shutdown: AC circuit interrupter open, Start/Run/Stop switch stop, DC circuit breaker pull.
Post-operation checks of housing, acoustical material, skid bases, fuel, identification plates, control box, receptacles.
Thorough visual/physical inspection for leaks, damage, wires, and grounding status.
How to find maintenance procedures and intervals using the Technical Manual.
Steps to find and remove parts using the Technical Manual (TM) and its index.
General| Model | MEP-831A |
|---|---|
| Type | Portable Generator |
| Power Output | 3 kW |
| Fuel Type | Diesel |
| Cooling System | Air-cooled |
| Phase | Single Phase |
| Frequency | 60 Hz |
| Engine | Yanmar L70N6 |
| Engine Power | 7 HP |
| Rated Output | 3.0 kW |
| Noise Level | 72 dB |
| AC Voltage | 120/240 VAC |
| Voltage | 120/240 VAC |
