SG 320 kW Silent Diesel Generator

Three-phase silent diesel generator set with a Weichai WP12D353E200 engine, brushless alternator and SmartGen 6110 auto mains failure controller in an enclosed canopy.

Rated output
320 kW / 400 kVA
Rated current
576 A
Engine model
Weichai WP12D353E200
Weight
3000 kg

Overview

The SG 320 kW silent diesel generator pairs a Weichai WP12D353E200 6-cylinder water-cooled, turbocharged diesel engine (11.59 L, 353 kW) with a brushless, self-excited alternator with AVR and class H insulation. It is rated 320 kW / 400 kVA, three-phase four-wire, 50 Hz, power factor 0.8 and rated current 576 A.

A SmartGen 6110 controller with auto mains failure (AMF) function monitors mains and generator values, signals a changeover switch panel and shuts the set down on faults; the engine starts electrically at 24 V DC. The set sits in an enclosed canopy on a steel base frame with anti-vibration pads and an integral 440 L fuel tank, and measures 3700 × 1400 × 2000 mm with a dry weight of 3000 kg. The photographs show the teal canopy used across the 320–500 kW range; canopy colour is confirmed in the order.

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Specifications

Specifications for the SG 320 kW Silent Diesel Generator from the set specification sheet.

Published specifications for SG 320 kW Silent Diesel Generator
SpecificationSG 320 kW Silent Diesel Generator
Product typeSilent-type diesel generator set in an enclosed canopy
Rated output320 kW / 400 kVA
Phase and wiringThree-phase, four-wire
Rated current576 A
Frequency50 Hz
Power factor0.8 lagging
Engine modelWeichai WP12D353E200
Engine power353 kW
Engine type6-cylinder, water-cooled, turbocharged, direct injection
Displacement11.59 L
Bore × stroke126 × 155 mm
Compression ratio16.5:1
GovernorElectronic
Starting system24 V DC electric start
Fuel consumption at 100% load< 198 g/kWh
Fuel consumption at 50% load< 205 g/kWh
Lubricating oil capacity30 L
Coolant capacity50 L
AlternatorBrushless, self-excited, with AVR
Insulation classH
Steady-state voltage regulation≤ ±1%
Steady-state frequency regulation≤ 5%
ControllerSmartGen 6110 with auto mains failure (AMF) function
Shutdown protectionsLow oil pressure, high engine temperature, over/under speed, fail to start, over/under voltage, over current, over/under frequency, charge fail, emergency stop
Dimensions (L × W × H)3700 × 1400 × 2000 mm
Weight (dry)3000 kg
Fuel tank440 L, integral in the base frame
Rated site altitude≤ 1000 m
Standard supplyRadiator with fan, insulated exhaust silencer, maintenance-free battery with rack and cables, static battery charger, exterior emergency stop button, anti-vibration pads, fuel level sensor, replaceable fuel, oil and air filters, manual sump drain valve

Values are taken from the SG 320 kW Silent Diesel Generator product documents.

Fuel-consumption and runtime figures are values listed in the model source. Request the load point, fuel or tank basis and test conditions for a like-for-like comparison; actual consumption and operating time depend on the operating conditions.

Compare models

SG 320 kW Silent Diesel Generator vs SG 300 kW Silent Diesel Generator vs SG 350 kW Silent Diesel Generator (WP13D385E200)

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Key differences from the published specifications. See the full specifications above and on each model page; the order configuration is confirmed in your quotation.

SG 320 kW Silent Diesel Generator vs SG 300 kW Silent Diesel Generator vs SG 350 kW Silent Diesel Generator (WP13D385E200)
SpecificationSG 320 kW Silent Diesel GeneratorSG 300 kW Silent Diesel GeneratorSG 350 kW Silent Diesel Generator (WP13D385E200)
Rated output320 kW / 400 kVA300 kW / 375 kVA350 kW / 437.5 kVA
Fuel tank440 L, integral in the base frame330 L, integral in the base frame630 L, integral in the base frame
Displacement11.59 L9.726 L12.54 L

Questions about SG 320 kW Silent Diesel Generator

Short answers for comparing this configuration before quotation.

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What is the rated output of the SG 320 kW silent diesel generator?

The set is rated 320 kW / 400 kVA, three-phase four-wire, 50 Hz, at power factor 0.8 with a rated current of 576 A. Confirm the voltage and frequency you need in the inquiry; they are fixed in the quotation.

Which engine does it use?

A Weichai WP12D353E200 6-cylinder water-cooled, turbocharged diesel engine: 11.59 L, bore × stroke 126 × 155 mm, engine power 353 kW, electronic governor, 24 V DC electric start. Fuel consumption is below 198 g/kWh at 100% load and below 205 g/kWh at 50% load.

How large and heavy is the set, and how big is the fuel tank?

The canopy set measures 3700 × 1400 × 2000 mm and weighs 3000 kg dry. The steel base frame carries an integral 440 L fuel tank with a level sensor connected to the controller.

Which controller and protections are included?

A SmartGen 6110 controller with auto mains failure (AMF) function: it monitors the mains, starts the set automatically, signals a changeover switch panel and records events. It shuts the set down for low oil pressure, high engine temperature, over/under speed, over/under voltage, over current, over/under frequency, fail to start and emergency stop.

What should I send for a quotation?

Send the destination country, voltage and frequency, the connected load with its starting demand, standby or continuous duty, site altitude and temperature, whether you need an automatic transfer switch, the canopy colour and the quantity.

For an accurate quotation

Three details to confirm

  • Electrical setupDestination market, voltage, frequency, phase and transfer-switch need
  • Actual useConnected equipment, running load, starting demand and duty
  • Order scopeQuantity, canopy colour, packaging, branding and required documents
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