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

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

Key Specifications / Features

The 25kW Silent Diesel Generator Set is a soundproof genset powered by the SDEC 4Z3.2-G11 engine and equipped with a brushless alternator. Operating at 50 Hz, it provides 400/230 V with a rated current of 45.1 A. Designed for quiet operation, it produces only 65 dBA at 7 meters, making it ideal for noise-sensitive environments. This compact and efficient generator ensures reliable power while minimizing sound disturbance, making it perfect for both residential and light commercial use.

Detail Information

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

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