ZHONGCHAI · Cummins

ZC-24DC30 kVADiesel generator

Diesel generator · Powered by Cummins

ZC-24DC is a 30 kVA prime-power diesel generator set with a sound-attenuated canopy, powered by a Cummins 4B3.9-G12 engine.

The published electrical configuration is 400 V, 50 Hz, three-phase. Listed components — alternator: ZC-24E4; controller: SmartGen.

Prime power30 kVA
Engine model4B3.9-G12
Electrical specification400 V · 50 HzPhases: 3

01 / ZC-24DC

Technical specifications

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Generator model
ZC-24DC
Prime power
30 kVA
Engine brand
Cummins
Engine model
4B3.9-G12
Alternator model
ZC-24E4
Controller brand
SmartGen
Voltage
400 V
Frequency
50 Hz
Phases
3
Enclosure
Silent canopy
Prime power
24 kW
Power factor
0.8

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

ZHONGCHAI · ZC-24DC

Detailed technical specifications

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

Engine specifications
Engine model
4B3.9-G12
Cylinders
4
Bore × stroke
102 × 120 mm
Displacement
3.9 L
Compression ratio
18:1
Engine oil capacity
11 L
Coolant capacity
24 L
Starting voltage (DC)
24 V
Alternator specifications
Alternator model
ZC-24E4
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
30 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
39.3 A
Standby power
26 kW
Standby apparent power
32.5 kVA
Prime power
24 kW
Prime apparent power
30 kVA
Electrical ratings by voltage - 415/240 V
Voltage
415/240 V
Frequency
50 Hz
Phases
3
Power factor
0.8
Rated current
41.7 A
Standby power
26 kW
Standby apparent power
32.5 kVA
Prime power
24 kW
Prime apparent power
30 kVA
Electrical ratings by voltage - 400/230 V
Voltage
400/230 V
Frequency
50 Hz
Phases
3
Power factor
0.8
Rated current
43.3 A
Standby power
26 kW
Standby apparent power
32.5 kVA
Prime power
24 kW
Prime apparent power
30 kVA
Electrical ratings by voltage - 380/220 V
Voltage
380/220 V
Frequency
50 Hz
Phases
3
Power factor
0.8
Rated current
45.5 A
Standby power
26 kW
Standby apparent power
32.5 kVA
Prime power
24 kW
Prime apparent power
30 kVA
Dimensions and weight - Sound-attenuated configuration
Length
2300 mm
Width
1000 mm
Height
1220 mm
Weight
1030 kg
Dimensions and weight - Open configuration
Length
1800 mm
Width
730 mm
Height
1290 mm
Weight
830 kg

Unpacked reference dimensions and weight; confirm packing dimensions and transport weight separately.

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-24DC Prime power: 30 kVA Engine model: 4B3.9-G12 Alternator: ZC-24E4 Controller: SmartGen Voltage: 400 V Frequency: 50 Hz Phases: 3

02 / Before you order

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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-45DC · 56.3 kVA →

Prime power
56.3 kVA
Engine model
4BTA3.9-G2
Electrical configuration
400 V · 50 Hz · Phases: 3

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