Product Detail

Cummins 800kW Open Diesel Generator

Cummins 800kW Open Diesel Generator

An 800 kW prime (880 kW standby, 1100 kVA standby) open-skid Cummins KTA38-G5 diesel generator set built at our Yangzhou factory, delivering 1440 A at 400/230 V and 50 Hz with a KCI-800 brushless copper alternator (IP23, Class H) and 200 g/kWh fuel consumption; built for continuous industrial prime power, data centers and plant standby duties.

Engine Brand: CumminsUnit Type: Open

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Key Specifications

Prime power800 kW / 1000 kVA
Standby power880 kW / 1100 kVA
EngineCummins KTA38-G5 series
AlternatorBrushless, self-excited
Voltage400/230V, 50Hz, 3-phase
ControlDigital controller
StartingElectric start, 24V
CoolingWater-cooled radiator
Fuel consumptionapprox. 200 g/kWh at 100% load
Noise level102 dB(A) at 7m
Dimensions4450 × 1800 × 2350 mm
Weight8,000 kg

Features

  • Cummins KTA38-G5 V12 engine, 38 L displacement, 1500 rpm, turbocharged with electronic governor
  • 800 kW prime / 880 kW standby at 400/230 V, 50 Hz, rated current 1440 A
  • KCI-800 brushless synchronous alternator, IP23 protection, Class H insulation, copper winding, AVR regulated
  • Closed-loop water cooling; steady-state voltage regulation ≤0.5%, transient voltage deviation ≤15%, voltage and frequency recovery within ≤3 s
  • Open skid baseframe with anti-vibration mounts, ready for indoor plant room installation or later acoustic canopy conversion

Application Scope

  • Manufacturing plants and process lines
  • Data centers and telecom stations
  • Water treatment plants, pumping stations and public infrastructure
  • Mining, oilfields and remote prime-power sites

Problems It Solves

  • Delivering 800 kW of prime or standby load on a single proven skid
  • Running continuously where the public grid is unreliable, weak or current-capped
  • Building N+1 redundancy for large industrial facilities
  • Preparing a plant room that can later receive an acoustic canopy without rebuilding the frame

Manufacturing & Quality Testing

Every Kaichen diesel generator set passes through the same production line and test routine before it leaves our factory in Jiangsu. The process is built around one goal: the set arrives at your site ready to carry load on the first real outage, not after a month of debugging.

How each set is built

  • Engine and alternator matching. We match the engine rating to the alternator at the exact power factor your site needs, not just at the nameplate number.
  • Baseframe and tank. The skid is welded from steel plate, fitted with an integrated fuel tank, vibration isolators, and forklift slots before the engine is mounted.
  • Wiring and control panel. Power and control wiring are routed in separate channels, terminal blocks are numbered, and the digital controller is pre-programmed for your voltage, frequency and ATS logic.
  • Canopy or container. Silent sets are dressed with acoustic foam, vented panels and access doors; containerized sets receive weather-sealed doors, internal lighting and a socket for external power.

Load test before shipment

No set ships on a visual check. Each unit runs on our electronic load bank for a structured sequence, and the test report travels with the set:

No-load runWarm-up, oil pressure and charging voltage check
25% load, 30 minStability of voltage and frequency, exhaust temperature
50% load, 30 minGovernor response, fuel consumption, noise level
75% load, 60 minCooling system, coolant temperature, belt tension
100% load, 60 minFull rated output, voltage regulation within ±1.5%
Overload 110%, 1 minProtective shutdown and alarm verification

Final inspection

  • Insulation resistance and earth continuity tested after a damp-heat soak.
  • All protective functions verified: over-speed, high water temperature, low oil pressure, over-current, emergency stop.
  • Automatic transfer switch sequence tested end-to-end on a bench.
  • Paint touch-up, cleaning, and a full spare-parts list packed in the toolbox.

CE and ISO 9001 certificates accompany each shipment. If you need a witness test, a third-party inspection (BV, SGS, TUV) report, or a site-specific FAT protocol, tell us before the set enters production and we will prepare it accordingly.

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