ZHONGCHAI · Cummins

ZC-310C387.5 kVADiesel generator

Diesel generator · Powered by Cummins

ZC-310C is a 387.5 kVA prime-power diesel generator set with a sound-attenuated canopy, powered by a Cummins NTAA855-G7 engine.

The published electrical configuration is 400 V, 50 Hz, three-phase. Listed components — alternator: ZC-310E4.

Prime power387.5 kVA
Engine modelNTAA855-G7
Electrical specification400 V · 50 HzPhases: 3

01 / ZC-310C

Technical specifications

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Generator model
ZC-310C
Prime power
387.5 kVA
Engine brand
Cummins
Engine model
NTAA855-G7
Alternator model
ZC-310E4
Voltage
400 V
Frequency
50 Hz
Phases
3
Enclosure
Silent canopy
Prime power
310 kW
Power factor
0.8

Prime power is stated in kVA; do not treat it as standby power or kW.

ZHONGCHAI · ZC-310C

Detailed technical specifications

Review the engine, alternator, electrical ratings and configuration dimensions below.

Engine specifications
Engine model
NTAA855-G7
Cylinders
6
Cylinder arrangement
In-line
Bore × stroke
140 × 152 mm
Displacement
14 L
Compression ratio
14:1
Engine oil capacity
38.6 L
Coolant capacity
60.6 L
Starting voltage (DC)
24 V
Alternator specifications
Alternator model
ZC-310E4
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
387.5 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
507 A
Standby power
340 kW
Standby apparent power
425 kVA
Prime power
310 kW
Prime apparent power
387.5 kVA
Electrical ratings by voltage - 415/240 V
Voltage
415/240 V
Frequency
50 Hz
Phases
3
Power factor
0.8
Rated current
538 A
Standby power
340 kW
Standby apparent power
425 kVA
Prime power
310 kW
Prime apparent power
387.5 kVA
Electrical ratings by voltage - 320/230 V
Voltage
320/230 V
Frequency
50 Hz
Phases
3
Power factor
0.8
Standby power
340 kW
Standby apparent power
425 kVA
Prime power
310 kW
Prime apparent power
387.5 kVA
Electrical ratings by voltage - 380/220 V
Voltage
380/220 V
Frequency
50 Hz
Phases
3
Power factor
0.8
Rated current
587 A
Standby power
340 kW
Standby apparent power
425 kVA
Prime power
310 kW
Prime apparent power
387.5 kVA
Dimensions and weight - Sound-attenuated configuration
Length
4000 mm
Width
1500 mm
Height
2100 mm
Weight
4050 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.

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Product information
Engine brand: Cummins Model: ZC-310C Prime power: 387.5 kVA Engine model: NTAA855-G7 Alternator: ZC-310E4 Voltage: 400 V Frequency: 50 Hz Phases: 3

02 / Before you order

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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-280C · 350 kVA →

Prime power
350 kVA
Engine model
NTA855-G4
Electrical configuration
400 V · 50 Hz · Phases: 3

ZC-320C1 · 400 kVA →

Prime power
400 kVA
Engine model
NTAA855-G7A
Electrical configuration
400 V · 50 Hz · Phases: 3

Selected model · ZC-310C

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