The SDEC 20kW diesel generator set is a star product in the field of small and medium-sized industrial backup power, with its market popularity keeping rising. This equipment integrating power and stable power supply, backed by the core technologies of SDEC (SC Series) engines, demonstrates irreplaceable value in fields such as communication base stations, medical emergency services and municipal engineering.

Configuration selection

Product advantages

Product Description

GENERATOR SET TECHNICAL PARAMETERS
Model:	HLS20GF	Steady-State Voltage Regulation:	≤ ±0.5%
Prime Power (KVA/KW):	25/20	Transient Voltage Regulation:	≤ ±15%
Standby Power (KVA/KW):	27.5/22	Voltage Fluctuation Rate:	≤ ±0.5%
Rated Current (A):	36	Voltage Waveform Distortion:	≤ 8%
Power Factor (COSΦ):	0.8 lagging	Voltage Recovery Time:	≤ 1.5 sec
Rated Frequency:	50Hz	Steady-State Frequency Regulation:	≤ 3%
Starting Method:	24V DC start	Transient Frequency Regulation:	≤ ±5%
Dimensions (mm):	1400*600*900	Frequency Recovery Time:	≤ 3 sec
Weight (kg):	580	Frequency Fluctuation Rate:	≤ ±0.5%
DIESEL ENGINE DATA
Brand:	SDEC	Compression Ratio:	18:1
Model:	4Z2.7-G11	Fuel Consumption Rate (g/kwh):	225
Rate Power (kw):	22	Rated Speed:	1500/RPM
Standby Power (kw):	24	Air Intake System：	Turbocharger
Number of Cylinders:	4	Type:	Four-stroke、Direct injection
Displacement (L)：	2.7	Cooling Mode：	Closed water cooling
Bore/Stroke (mm):	90/105	Start Mode：	Electric starting
ALTERNATOR DATA
Brand:	HAOLIAN	Power Factor (COSΦ):	0.8 Lagging
Model:	HL-20	Insulation Class:	H
Rated Power (KVA):	25	Protection Class:	IP22 IP23
Rated Voltage (V):	400/230	Voltage Regulation Method:	AVR (Automatic Regulation)
Number of bearing:	1	Wiring Method:	3 phase and 4 wires,"Y" type connecting

Please note：

1. Alternators can be selected according to the needs of customers are Haolian, Stanford, Leroy- Somer, Marathon and other famous brands.

2. The specifications may change without the notice.

FAQs Related to SDEC 20kW Diesel Generator Set：

Q: Can the remote monitoring function view key operating data of the unit in real time?

A: Yes, remote monitoring can obtain real-time data such as current, voltage and operating status for timely management.

Q: Is there a delay in switching power supply after power failure when used in medical emergency scenarios?

A: No obvious delay; the 8-second rapid startup combined with intelligent switching design can quickly restore power supply to protect medical equipment.

Q: Can the unit operate stably in extreme temperature environments such as high and low temperatures?

A: It has an environmental adaptation design, which can cope with a certain range of high and low temperatures, suitable for communication base stations, outdoor municipal and other scenarios.