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Home›Cummins/Onan›Cummins/Onan C1400 D5

Cummins/Onan C1400 D5 Generator Set

The Cummins/Onan C1400 D5 is a 1120 kW (1400 kVA) Diesel standby generator set powered by a Cummins/Onan KTA50 series engine. It is available at 220/380 V, 230/400 V, 254/440 V, 240/415 V and 6350/1100 V, 3-phase and 50 Hz. It holds about 44.7 L (11.8 gal) of oil and 424 L (112.0 gal) of coolant, with a maximum ambient rating of 55 °C. Starting uses battery rated 1800 CCA. The set measures 5105×2000×2238 mm (201.0×78.7×88.1 in) and weighs about 9190 kg (20260 lb). The same KTA50 series engine also powers generator sets from AKSA.

1120 kW
Standby
50.0 L
Displacement
44.7 L
Oil capacity
2
Document types

How to read your Cummins/Onan serial & model number →

Specifications

FuelDiesel
Frequency50.0 Hz
Standby power1120 kW
Standby kVA1400
Prime power1000 kW
ControllerPowerCommand, PowerCommand 3.3
Oil capacity44.7 L
Voltage options220/380 V, 230/400 V, 254/440 V, 240/415 V, 6350/1100 V
PhaseA (U), B (V), C (W)
Battery cranking1800 CCA
Coolant capacity424 L
Max ambient55 °C
Dimensions (L×W×H)5105×2000×2238 mm
Dry weight9190 kg

Engine

Cummins/Onan KTA50 series
Oil capacity44.7 L
Coolant capacity348.0 L
Displacement50.0 L
Aspirationturbocharged and after-cooled
Rated speed50 rpm

Maintenance & consumables

for the Cummins/Onan KTA50 series
ItemSpecCapacityPart #Interval
Air filterDry replaceable element—3600 hr find
Fuel filterFS1006 Amazon eBay $39.99 PartsGeek
Fuel filterDual spin on paper element fuel filters with standard water separator—1800 hr find
Oil filterLF3325 Amazon eBay $176.70 PartsGeek
BeltStandard—1200 hr find
Coolant50/50 (Ethylene glycol)440.0 L—3600 hr
Oil5W-40177.0 L—3600 hr

Common questions

What is the power rating of the Cummins/Onan C1400 D5?

The Cummins/Onan C1400 D5 is rated 1120 kW standby (1400.0 kVA).

What engine does the Cummins/Onan C1400 D5 use?

The Cummins/Onan C1400 D5 is powered by the Cummins/Onan KTA50 series engine.

What fuel does the Cummins/Onan C1400 D5 use?

The Cummins/Onan C1400 D5 runs on Diesel.

What is the oil capacity of the Cummins/Onan C1400 D5?

The Cummins/Onan KTA50 series engine in the Cummins/Onan C1400 D5 has an oil capacity of 44.7 liters.

Parts

61
Part #DescriptionQtySystem
0300-4623-29DFLB (600V)1Current transformer PartsGeek
0300-4623-30DFLC (600V)1Current transformer PartsGeek
0300-4623-52DFLB BR (0-480V)1Current transformer PartsGeek
0300-4623-54DFLC BR (0-480V)1Current transformer PartsGeek
140-2096Element, Primary (Outer)2Air filter PartsGeek
140-2097Cleaner, Air (Includes Elements)2Air filter PartsGeek FridayParts $856.89
140-2467Element, Safety (Inner)2Air filter PartsGeek
140-2501Cleaner, Air (Disposable)2Air filter PartsGeek FridayParts $152.02
140-2502Band, Mounting – Air Cleaner4Air filter Amazon eBay $59.99 PartsGeek
140-3230Cleaner, Air (Includes Elements - See Ref. No. 25 and 26)2Air filter Amazon eBay $95.60 PartsGeek
502-1162Connector, Hose (3/8")2Hose PartsGeek
503-0685Clamp, Hose2Hose PartsGeek
503-1484Elbow, Hose (45 Deg) (7" ID)2Hose PartsGeek
503-1620Hose – Bulk (3/8" ID) (Order by the Foot)-Hose PartsGeek
503-1870-11Clamp, Hose2Hose PartsGeek
503-1870-12Clamp, Hose2Hose PartsGeek
960-0504PCC Control Service Manual*Service manual PartsGeek
960-0507Detector Control Service Manual**Service manual PartsGeek
FS1216Fuel/Water Sep Spin-On2Fuel filter Amazon eBay $44.99 PartsGeek
LF3325Lube, Full-Flow Spin-On5Oil filter Amazon eBay $176.70 PartsGeek
140-1260Fitting, Safety Filter2Service part / kit Amazon eBay $35.00 PartsGeek
140-1548Indicator, Service2Service part / kit Amazon eBay $91.60 PartsGeek
140-2098Hood, Air Inlet (Includes Mounting Clamp)2Service part / kit Amazon eBay $49.99 PartsGeek
140-2099Band, Mounting4Service part / kit Amazon eBay $19.99 PartsGeek
140-2395Tube, Air Inlet1Service part / kit PartsGeek
140-2503Bracket, Mounting1Service part / kit PartsGeek
140-2504-01Bracket, Mounting (Right Side)1Service part / kit PartsGeek
140-2504-02Bracket, Mounting (Left Side)1Service part / kit PartsGeek
140-2508Tube, Air Inlet (7" x 9" - 3/4")2Service part / kit Amazon eBay $129.95 PartsGeek
140-2509Tube, Air Inlet2Service part / kit PartsGeek
140-2515Bracket, Mounting1Service part / kit PartsGeek
140-2519Tube, Air Inlet2Service part / kit PartsGeek
140-2521Tube, Air Inlet2Service part / kit PartsGeek
140-2528Shield – Air In Heat1Service part / kit PartsGeek
309-0635-02Valve, Check2Service part / kit PartsGeek
332-2634Clamp, Retainer 4 Prior To December 1996 Production (Mounted On Top And Side Of Control Box Wrapper)10Service part / kit PartsGeek
503-1717Elbow, Reducer (45 Deg) (7" ID to 6" ID)2Service part / kit PartsGeek
503-1720Insert, Reducer (6" OD to 5-1/2" ID)2Service part / kit PartsGeek
505-0017Bushing, Pipe – Reducer (3/8" to 1/4")2Service part / kit PartsGeek dieselpartscenter $2032.36
505-0376Elbow – 45 Deg (3/8")2Service part / kit PartsGeek
518-0548-24Clamp, Retainer Begin December 1996 Production (Mounted On Top And Side Of Control Box Wrapper On The Side Towards The Control Box Cover)20Service part / kit PartsGeek
518-0548-42Clamp, Retainer 4 Prior To December 1996 Production (Mounted On Top And Side Of Control Box Wrapper)20Service part / kit PartsGeek
526-0030Washer, Flat (3/8")8Service part / kit PartsGeek
800-0055Screw, Cap – Hex Head (3/8–16 x 2-1/4")8Service part / kit PartsGeek
800-0094Screw, Cap – Hex Head (1/2–13 x 2")8Service part / kit PartsGeek
821-0029Screw, Self–Locking – Hex Washer Head (3/8–16 x 3/4")8Service part / kit PartsGeek
821-0033Screw, Self–Locking – Hex Washer Head (7/16–14 x 3/4")8Service part / kit PartsGeek
821-5004-03Screw, Self-Locking – Hex Washer Head (3/8–16 x 1")2Service part / kit PartsGeek
870-0281Nut, Self-Locking – Hex Washer Head (3/8–16)2Service part / kit PartsGeek
960-0606Service part / kit PartsGeek
960-0608Service part / kit PartsGeek
C1100D5Cummins C1100D5 Generator Set1Service part / kit PartsGeek
C1400D5Cummins C1400D5 Generator Set1Service part / kit PartsGeek
C2000D5Cummins C2000D5 Generator Set with Digital Master Controller 3001Service part / kit PartsGeek
C220D5eCummins C220D5e Generator Set1Service part / kit PartsGeek
C2250D5Cummins C2250D5 Generator Set with Digital Master Controller 3001Service part / kit PartsGeek
C3300D5Cummins C3300D5 Generator Set with Digital Master Controller 30012Service part / kit PartsGeek
C550D5eCummins C550D5e Generator Set4Service part / kit PartsGeek
C700D5Cummins C700D5 Generator Set2Service part / kit PartsGeek
F-2061Installation of two C1400 D5 generator setsService part / kit PartsGeek
F-2375A single line drawing of the prime power systemService part / kit PartsGeek

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
Prime
Prime0%84.0
Prime0%144.0
Prime0%203.0
Prime1%263.0
Standby
Standby0%91.0
Standby0%158.0
Standby0%224.0
Standby1%291.0

Available documents

Spec sheet — Cummins-1545-C1500-D6KTA50 (Cummins/Onan)Spec sheet — Cummins-C1400D5-Generator-Data-Sheet (Cummins/Onan)Spec sheet — Cummins-C1400D5-Spec-Sheet (Cummins/Onan)Spec sheet — SS16-CPGK (KTA50) (Cummins/Onan)Spec sheet — SS16-CPGK-DC50 (Cummins/Onan)Reference — 0062023Reference — 5 May 2018 - F-2061-StAugustine-en-March

Other sets with this engine

Cummins/Onan C1250 D6Cummins/Onan C1500 D6Cummins/Onan C1675 D5