25kW Silent Diesel Generator Set, 50Hz, SDEC 4Z3.2-G11, 45 A

Mar 25, 2025

Product Name: 25kW 31kVA SDEC Diesel Generator Set, Highly Soundproof Genset
Generator Type: Silent Diesel Generator Set
Engine: SDEC 4Z3.2-G11
Alternator: Brushless Alternator
Rated Power: 25kW, 31kVA
Max. Power: 27.2kW, 34kVA
Frequency: 50 Hz
Rated Voltage: 400/230 V
Rated Current: 45.1 A
Fuel Tank Capacity: 80 Litres
Noise Level: 65 dBA at 7 Meters
Battery: One Maintenance-Free Battery
Dimensions: 2300 * 960 * 1150 mm
Weight: 870 kg

Engine Specification

Engine Manufacturer	Shanghai Diesel Engine Co., Ltd.
Engine Brand	SDEC
Engine Model	4Z3.2-G11
Number of Cylinders	4 Cylinders (In-line)
Aspiration	Naturally Aspirated
Governor	Mechanical
Engine Max. Output Power	35 kW
Displacement	3.2 L
Starting Voltage	12 V
Bore	98 mm
Stroke	105 mm
Lubrication Oil Capacity	8-10 L
Compression Ratio	18 : 1
Intake Air Flow	3.34 m³/min
Fuel Consumption at 100% Load	8.6 L/H

Alternator Specification

Rated Output	31kVA
Frequency	50 Hz
Rated Current	44.7 A
Insulation Class	H
Voltage Regulation	SX460
Protection Grade	IP23
Working Temperature	≤ 1000 m
Phase	3 Phase
Temperature Rise	125°C
Optional Alternators	Leroy Somer, Marathon, Mecc Alte

Controller Specification

Controller Brand	Smartgen
Controller Model	HGM6120
Breaker Brand	Delixi
Breaker Capacity	63 A
Battery Charger	Smartgen Model BAC06A
Emergency Stop Button	Yes
Automatic Mains Fail (AMF)	Yes
Fuel Level Monitoring	Yes
Automatic Transfer Switch (ATS)	Optional
Mains Monitor	Yes (with AMF function)
Shutdown Features	Start-up Fault, High Coolant Temp, Low Oil Pressure, Overload, Battery Voltage, Low Fuel Level (with alarms)
Optional Controllers	Deepsea, Smartgen, ComAp brands