HomeLeesLees LSSM1375S3

Lees LSSM1375S3 Generator Set

The Lees LSSM1375S3 is a 1100 kW (1375 kVA) standby generator set powered by a Mitsubishi S12R-PTA-C engine. It is available at 230 V and 400 V, 3-phase and 50 Hz. It holds about 150 L (39.6 gal) of oil and 125 L (33.0 gal) of coolant. An integrated tank holds 1375 L (363.2 gal).

1100 kW
Standby
49.03 L
Displacement
150.0 L
Oil capacity
0
Document types

Service parts for the LSSM1375S3

Grouped by system, with how many of each the parts manual calls for.

Oil system

1 required
CH15W-40Oilsee priceAmazon

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

Frequency50.0 Hz
Standby power1100 kW
Standby kVA1375
Prime power1000 kW
Oil capacity150.0 L
Voltage options230 V, 400 V
Phasethree-phase
Power factor0.8
Battery quantity4
Fuel tank1375.0 L

Engine

Mitsubishi S12R-PTA-C
Oil capacity150.0 L
Coolant capacity125.0 L
Displacement49.03 L
Aspirationturbocharged and aftercooled
Rated speed1500 rpm

Maintenance & consumables

for the Mitsubishi S12R-PTA-C
ItemSpecCapacityPart #Interval
Air filter
Fuel filter
Oil filter
Battery
Belt
Coolant
Oil150.0 LCH15W-40 Amazon eBay
Spark plug

Common questions

What is the power rating of the Lees LSSM1375S3?

The Lees LSSM1375S3 is rated 1100 kW standby (1375.0 kVA).

Which engine powers the Lees LSSM1375S3?

The Lees LSSM1375S3 is powered by the Mitsubishi S12R-PTA-C engine.

How much oil does the Lees LSSM1375S3 take?

The Mitsubishi S12R-PTA-C engine in the Lees LSSM1375S3 has an oil capacity of 150.0 liters.

Fuel consumption

RatingLoadL/hgal/h
Prime119.031.44
Standby69.018.23

Available documents