Does it match your loads?
Check starting loads, running hours, site conditions and the voltage, frequency and phases your equipment requires.
ZHONGCHAI · Cummins
ZC-250C312.5 kVADiesel generator
Diesel generator · Powered by Cummins
ZC-250C is a 312.5 kVA prime-power diesel generator set with a sound-attenuated canopy, powered by a Cummins MTAA11-G3 engine.
The published electrical configuration is 400 V, 50 Hz, three-phase. Listed components — alternator: ZC-250E4.
Prime power312.5 kVA
Engine modelMTAA11-G3
Electrical specification400 V · 50 HzPhases: 3
01 / ZC-250C
Technical specifications
Review the model, power rating and electrical requirements together.
- Generator model
- ZC-250C
- Prime power
- 312.5 kVA
- Engine brand
- Cummins
- Engine model
- MTAA11-G3
- Alternator model
- ZC-250E4
- Voltage
- 400 V
- Frequency
- 50 Hz
- Phases
- 3
- Enclosure
- Silent canopy
- Prime power
- 250 kW
- Power factor
- 0.8
Prime power is stated in kVA; do not treat it as standby power or kW.
ZHONGCHAI · ZC-250C
Detailed technical specifications
Review the engine, alternator, electrical ratings and configuration dimensions below.
Engine specifications
- Engine model
- MTAA11-G3
- Cylinders
- 6
- Cylinder arrangement
- In-line
- Bore × stroke
- 125 × 147 mm
- Displacement
- 10.8 L
- Compression ratio
- 14:1
- Engine oil capacity
- 36.7 L
- Coolant capacity
- 61 L
- Starting voltage (DC)
- 24 V
Alternator specifications
- Alternator model
- ZC-250E4
- Phases
- 3
- Connection
- Three-phase, 4-wire, star (Y)
- Power factor
- 0.8
- Protection class
- IP23
- Excitation
- Brushless
- Insulation / temperature-rise class
- H/H
- Telephone influence factor (TIF)
- <50
- Telephone harmonic factor
- <2%
- Alternator rated capacity
- 312.5 kVA
- Voltage
- 400 V
Electrical ratings by voltage - 440/254 V
- Voltage
- 440/254 V
- Frequency
- 50 Hz
- Phases
- 3
- Power factor
- 0.8
- Rated current
- 409 A
- Standby power
- 275 kW
- Standby apparent power
- 344 kVA
- Prime power
- 250 kW
- Prime apparent power
- 312.5 kVA
Electrical ratings by voltage - 415/240 V
- Voltage
- 415/240 V
- Frequency
- 50 Hz
- Phases
- 3
- Power factor
- 0.8
- Rated current
- 434 A
- Standby power
- 275 kW
- Standby apparent power
- 344 kVA
- Prime power
- 250 kW
- Prime apparent power
- 312.5 kVA
Electrical ratings by voltage - 320/230 V
- Voltage
- 320/230 V
- Frequency
- 50 Hz
- Phases
- 3
- Power factor
- 0.8
- Standby power
- 275 kW
- Standby apparent power
- 344 kVA
- Prime power
- 250 kW
- Prime apparent power
- 312.5 kVA
Electrical ratings by voltage - 380/220 V
- Voltage
- 380/220 V
- Frequency
- 50 Hz
- Phases
- 3
- Power factor
- 0.8
- Rated current
- 474 A
- Standby power
- 275 kW
- Standby apparent power
- 344 kVA
- Prime power
- 250 kW
- Prime apparent power
- 312.5 kVA
Dimensions and weight - Sound-attenuated configuration
- Length
- 3900 mm
- Width
- 1350 mm
- Height
- 2000 mm
- Weight
- 3000 kg
Unpacked reference dimensions and weight; confirm packing dimensions and transport weight separately.
Current values requiring confirmation are not published.
Configuration reference. Confirm the final equipment, duty rating, dimensions and weight in the agreed order specification. Do not apply these 50 Hz ratings directly to 60 Hz configurations.
ZC-250C · Request a quotation →Understand the power and electrical specifications
Check sizing and electrical requirements before requesting a quotation for this model.
01
Prime or standby?
Which rating suits your operating hours and supply duty?
Read with this model selected →02kW or kVA?
Understand power factor and the limits of simple conversions.
Read with this model selected →03Starting a motor?
Check starting current, starting method and other running loads.
Read with this model selected →Frequency, voltage and automatic transfer
04
50 Hz or 60 Hz?
Check the required frequency and confirm the appropriate configuration and ratings.
Read with this model selected →05Voltage and phases?
Check line voltage, phases and the distribution of single-phase loads.
Read with this model selected →06Need an ATS?
Understand transfer interruptions, controls and what is included in the supply.
Read with this model selected →General selection guidance; suitability needs confirmation against your equipment and site conditions.
Ask about this model · ZC-250C →Product information
Engine brand: Cummins
Model: ZC-250C
Prime power: 312.5 kVA
Engine model: MTAA11-G3
Alternator: ZC-250E4
Voltage: 400 V
Frequency: 50 Hz
Phases: 3
02 / Before you order
Before you order
What is included in the quote?
Confirm the generator, ATS, packing, transport and inspection records. Agree warranty and delivery responsibilities in writing.
Selection, shipping and after-sales guides
Cummins
Compare nearby power ratings
These published models use the same engine brand. Compare the prime rating, engine and electrical configuration; a nearby kVA value does not establish suitability for your loads.
ZC-220DC · 275 kVA →
- Prime power
- 275 kVA
- Engine model
- 6LTAA9.5-G3
- Electrical configuration
- 400 V · 50 Hz · Phases: 3
ZC-250C1 · 312.5 kVA →
- Prime power
- 312.5 kVA
- Engine model
- NTA855-G1B
- Electrical configuration
- 400 V · 50 Hz · Phases: 3
ZC-260DC · 325 kVA →
- Prime power
- 325 kVA
- Engine model
- 6LTAA9.5-G1
- Electrical configuration
- 400 V · 50 Hz · Phases: 3
Selected model · ZC-250C
Get a quote for this model
Keep this model selected and continue with your purchasing requirements.
ZC-250C312.5 kVA
Get a quote for this model