CM-MT2000C
Diesel generator set built around the MTU 12V4000G63 engine, rated to ISO 8528-1.
- Standby rating
- 2,000 kVA
- Prime rating
- 1,812 kVA
- Engine platform
- 12V4000G63
- Frequency
- 50 Hz
Data centres cannot tolerate a single second of downtime. Cunmi supplies containerised and indoor generator sets engineered for N+1 and 2N topology, with fast load acceptance and full paralleling control.
Hyperscale and colocation operators specify diesel standby power because it is the only technology that delivers full rated load within 10 seconds and sustains it indefinitely. Our data-centre packages are designed around that requirement: generous alternator sizing, class G3 load acceptance and redundancy at every level.
Each Cunmi data-centre project starts with a load profile study. We then model step-load response, transient deviation and harmonic content so that the specified set matches the UPS and chiller starting currents on site — not just the nameplate figure.

Each rating below is a published row from the brand model tables. Open Size range for the full span, or View for the engine and alternator details.
Diesel generator set built around the MTU 12V4000G63 engine, rated to ISO 8528-1.
Diesel generator set built around the Mitsubishi S16R-PTA-C engine, rated to ISO 8528-1.
Diesel generator set built around the Baudouin 12M33G1650/5 engine, rated to ISO 8528-1.
Accepts 70 % of rated load in a single step and recovers within ISO 8528 limits.
Parallel-capable controllers with automatic synchronising, load sharing and bus-tie logic.
Remote SCADA integration via Modbus TCP, SNMP or BACnet to your BMS.
Containerised packages arrive factory-tested and ready for cable termination.
The same three stages run on every order, whatever the configuration: engineering before the quotation, a documented load test before packing, and support after the set is on site.

Load schedule, starting currents, ambient and altitude derating are worked through before a rating is proposed — the alternator is sized for the largest step, not the average.

Assembly, wiring and paint in one works, then a four-point load bank run at 25 / 50 / 75 / 100 % with the test sheet serial-numbered to the set.

Export packing, documentation and commissioning guidance, with spare-parts supply and remote diagnosis for the life of the installation.
The project behind the homepage card — what was asked, what we supplied and how it runs today.
The campus was expanding faster than its original standby provision, and the operator wanted one supplier to take responsibility for the complete generation package rather than co-ordinate several trades on site.
Fourteen containerised sets delivered as one package — fuel day-tanks, exhaust, switchgear and control integrated at the works, and every set run through the 0 to 110 % load-bank sequence with a serial-numbered test sheet before shipment.
The campus now rides through grid loss without interrupting server load. Commissioning was witnessed by the operator's own engineers before handover.

A colocation operator asked us to put generation directly onto its 10 kV network — what we engineered and what the plant delivers today.
The colocation operator wanted generation to sit directly on its medium-voltage network. A conventional low-voltage fleet behind a step-up transformer would have added losses, footprint and another failure point.
Three containerised sets built to feed the site network at medium voltage, with the protection and control scheme engineered around the operator's existing distribution philosophy.
The transformer stage is gone — fewer losses between the set and the load, and a smaller plant footprint inside the compound.

Technical articles and product updates relevant to this application.
Send us the load profile, site conditions and redundancy requirement. A Cunmi sales engineer will come back with a sized recommendation and budget quotation.
I'm ready to proceedSizing, paralleling, noise limits or grid codes — our application engineers answer specification questions before you commit to a configuration.
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