HomeMitsubishiMitsubishi MGS1000B

Mitsubishi MGS1000B Generator Set

The Mitsubishi MGS1000B is a 1125 kW (1250 kVA) diesel standby generator set powered by a Mitsubishi S12H-PTA-S engine. It is available at 380 V, 400 V, 415 V and 440 V, 3Phase 4 Wires and 50 Hz. It holds about 200 L (52.8 gal) of oil and 100 L (26.4 gal) of coolant, with a maximum ambient rating of 40 °C. The set measures 4330×1965×2360 mm (170.5×77.4×92.9 in) and weighs about 9100 kg (20062 lb).

1125 kW
Standby
37.1 L
Displacement
200.0 L
Oil capacity
2
Document types

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Service parts for the MGS1000B

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

Air intake

1 required

Fuel system

1 required

Belts

1 required

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

Specifications

Fueldiesel
Frequency50.0 Hz
Standby power1125 kW
Standby kVA1250
Prime power937 kW
Controller7310 MK Ⅱ programmable microprocessor, MITSUBISHI S12H-PTA-S
Oil capacity200.0 L
AlternatorMG-7PC
Voltage options380 V, 400 V, 415 V, 440 V, 190 V, 200 V, 208 V, 220 V
Phase3Phase 4 Wires
Power factor0.8
Coolant capacity100 L
Max ambient40 °C
Dimensions (L×W×H)4330×1965×2360 mm
Dry weight8300 kg

Engine

Mitsubishi S12H-PTA-S
Oil capacity14.0 L
Coolant capacity200.0 L
Displacement37.1 L
Aspirationturbocharged
Rated speed1500 rpm

Maintenance & consumables

for the Mitsubishi S12H-PTA-S
ItemSpecCapacityPart #Interval
Air filterELEMENT, CTRG.35C40-11100 eBay $98.00 KuduParts $24.00
Fuel filterELEMENT, CTR F/F L.O32562-60300 eBay $38.50 FridayParts $34.00
Oil filter200 hr
Battery
BeltV-BELT, RAW EDGE NR-137549-09820 eBay $85.00 FridayParts $125.83
Coolant231.0
Oil200.0 liter
Spark plug

Common questions

What size generator is the Mitsubishi MGS1000B?

The Mitsubishi MGS1000B is rated 1125 kW standby (1250.0 kVA).

What engine is in the Mitsubishi MGS1000B?

The Mitsubishi MGS1000B is powered by the Mitsubishi S12H-PTA-S engine.

What kind of fuel does the Mitsubishi MGS1000B run on?

The Mitsubishi MGS1000B runs on diesel.

How much oil does the Mitsubishi MGS1000B take?

The Mitsubishi S12H-PTA-S engine in the Mitsubishi MGS1000B has an oil capacity of 14.0 liters.

Which alternator is fitted to the Mitsubishi MGS1000B?

The Mitsubishi MGS1000B uses a MG-7PC alternator.

What fuel filter fits the Mitsubishi MGS1000B?

The Mitsubishi MGS1000B uses fuel filter part number 32562-60300.

What air filter does the Mitsubishi MGS1000B use?

The Mitsubishi MGS1000B uses air filter part number 35C40-11100.

Parts

12
Part #DescriptionQtySystem
32562-60300ELEMENT, CTR F/F L.O4Fuel filter eBay $38.50 FridayParts $34.00
35A40-01800ELEMENT B/P CTRG1Air filter eBay $140.00
35B68-04100BELT, L3H COG 321Belt eBay FridayParts $42.85
35B94-00201SEAL KIT, OIL1Seal eBay
35B94-60100GASKET KIT, OVERHAUL1Gasket eBay
35C04-01501GASKET, ROCKER COVER4Gasket eBay $14.40
35C40-11100ELEMENT, CTRG.4Air filter eBay $98.00 KuduParts $24.00
35C65-05400N/T, MINI 10-.27HF6Injector eBay
37549-09810V-BELT, RAW EDGE NR-11Belt eBay
37549-09820V-BELT, RAW EDGE NR-11Belt eBay $85.00 FridayParts $125.83
37560-07800N/T, MINI 10-.29HF1606Injector eBay
37561-16800GASKET, NOZZLE, T212Gasket eBay

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Prime100%109.036.5
Standby100%109.036.5

Available documents

Spec sheet — 08 MGS1000BMG-7PC-0819-1 (Mitsubishi)Spec sheet — 09 MGS1000BMG-HC6J-0819-1 (Mitsubishi)Spec sheet — MGS1000B S12HLV4ACD01700-0702 (Mitsubishi)Reference — MGS-2 (Mitsubishi)
Full service, cheapest listings

Priced items from this model's own parts manual.

Air filter 35C40-11100$98.00
Fuel filter 32562-60300$38.50
Belt 37549-09820$85.00
3 priced items$221.50
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