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Generac MD350 Generator Set

The Generac MD350 is a 350 kW (438 kVA) Diesel standby generator set powered by a Iveco/FPT 12.9L engine. It is available at 277 V, 480 V, 346 V and 600 V, 3-phase, 60 Hz and rated 527 A. It holds about 35 L (9.2 gal) of oil and 16.6 L (4.4 gal) of coolant, with a maximum ambient rating of 40 °C. Starting uses 2 group-2 batteries rated 1155 CCA at 12 V. The set measures 3493×1463.1×1722.3 mm (137.5×57.6×67.8 in), weighs about 6088 kg (13422 lb) and produces 183 dBA at 7 m. An integrated tank holds 136 L (35.9 gal), roughly 7 hours of runtime.

350 kW
Standby
12.9 L
Displacement
35.0 L
Oil capacity
2
Document types

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Specifications

FuelDiesel
Frequency60.0 Hz
Standby power350 kW
Standby kVA438
Prime power315 kW
EmissionsStationary Emergency
ControllerDigital G
Oil capacity35.0 L
Alternator520 mm
Voltage options277 V, 480 V, 346 V, 600 V
Phase3
Rated current527 A
Power factor0.8
Circuit breaker527 A
Battery group2
Battery cranking1155 CCA
Battery voltage12 V
Battery quantity2
Coolant capacity16.6 L
Max ambient40 °C
Dimensions (L×W×H)3493×1463×1722 mm
Dry weight6088 kg
Fuel tank136.0 L
Tank runtime7 hr

Engine

Iveco/FPT 12.9L
Oil capacity35.0 L
Coolant capacity16.6 L
Displacement12.9 L
AspirationTurbocharged/Aftercooled
Rated speed1800 rpm

Common questions

What size generator is the Generac MD350?

The Generac MD350 is rated 350 kW standby (438.0 kVA).

What engine is in the Generac MD350?

The Generac MD350 is powered by the Iveco/FPT 12.9L engine.

What fuel does the Generac MD350 use?

The Generac MD350 runs on Diesel.

What's the oil capacity on a Generac MD350?

The Iveco/FPT 12.9L engine in the Generac MD350 has an oil capacity of 35.0 liters.

What is the coolant capacity of the Generac MD350?

The Generac MD350 cooling system holds 16.6 liters (4.4 US gallons) for the radiator system including the engine, per the manufacturer specification sheet.

What is the prime power rating of the Generac MD350?

The Generac MD350 is rated 315 kW prime (394 kVA), against 350 kW standby.

How much does the Generac MD350 weigh?

The Generac MD350 has a dry weight of 6088 kg (13421 lb).

What size fuel tank does the Generac MD350 have?

The Generac MD350 has a 136 liter (36 US gallon) fuel tank, giving about 7 hours of runtime.

What voltages is the Generac MD350 available in?

The Generac MD350 is offered in 277 V, 480 V, 346 V, 600 V, 3-phase.

What battery does the Generac MD350 use?

The Generac MD350 uses 2 batteryies, 12 V each, 1155 CCA, group 2, per the manufacturer specification sheet.

What alternator does the Generac MD350 use?

The Generac MD350 uses a 520 mm alternator.

Fuel consumption

RatingLoadL/hgal/h
Prime25%28.87.56
Prime50%49.613.05
Prime75%68.518.09
Prime100%86.322.77
Standby25%31.88.4
Standby50%54.914.5
Standby75%76.120.1
Standby100%95.825.3

Available documents

Spec sheet — Generac 350kW MD350 Diesel Generator 12.9L (Generac)Reference — 0184870sby md350-12-9dta (Generac)

This page was generated from the 2 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

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