Specifications
| Frequency | 60.0 Hz |
|---|---|
| Standby power | 720 kW |
| Standby kVA | 900 |
| Voltage options | 480 V |
| Phase | 3 |
| Rated current | 1084 A |
| Power factor | 0.99 |
| Max ambient | -13.0 °C |
| Dimensions (L×W×H) | 865000×5410×2438 mm |
| Dry weight | 9786 kg |
| Sound level | 75.0 dBA @ 1 m |
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Coolant | Cat NGEC | — | 16000 hr | ||
| Oil | Cat NGEO | — |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Recommended fluids
| Fluid | Grade | Standard | Ambient | Capacity | Notes |
|---|---|---|---|---|---|
| Coolant | Cat DEAC | Diesel; 3,000 Service Hours or Three Years; annual S·O·SSM Level 2 coolant sampling and analysis | |||
| Coolant | Cat ELC | Diesel; 12,000 Service Hours or Six Years; add Cat ELC Extender at 6,000 service hours or one half of service life; annual S·O·SSM Level 2 coolant sampling and analysis | |||
| Coolant | Cat NGEC | Natural Gas; 16,000 Service Hours or Three Years; use interval that occurs first | |||
| Engine oil | Cat NGEO | Natural Gas | |||
| Engine oil | Cat Arctic DEO SYN SAE 0W-30 | -40°C to 30°C | Engine Crankcase; Industrial Engines | ||
| Engine oil | Cat DEO SYN SAE 5W-40 | -30°C to 50°C | Engine Crankcase; Industrial Engines | ||
| Engine oil | Cat DEO SAE 10W-30 | -18°C to 40°C | Engine Crankcase; Industrial Engines | ||
| Engine oil | Cat DEO SAE 15W-40 | -9°C to 50°C | Engine Crankcase; Industrial Engines | ||
| Grease | Cat Generator Set Grease | Part Number 108-8611 |
Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.
Common questions
What size generator is the Caterpillar UPS 900?
The Caterpillar UPS 900 is rated 720 kW standby (900.0 kVA).
Parts
58model familyCompiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Spec sheet — LEHE0026-03 (Caterpillar)Spec sheet — LEHE0026-04 (Caterpillar)Spec sheet — LEHX0537-01 (Caterpillar)Spec sheet — ups 900 spec sheet (Caterpillar)Reference — UPS900 (Caterpillar)Parts manual — Caterpillar Engines (Caterpillar)