SDEC 400Kw Diesel Generator Set

Minlongpower presents the SDEC 400Kw diesel generator set. This powerful generator is designed for medium to large applications. Perkins' advanced engineering provides high performance and reliability. The 900kVA capacity can power a significant amount of equipment and operations. It is suitable for industrial, commercial, and institutional settings. The generator set is built to handle heavy workloads and deliver consistent power output.

Description Parameters Sales Commitment FAQ

Description

50Hz Engine model: SC25G690D2
Alternator brand model: GZSTF POWER, STF400-1-4
Alternator brand model: Leroysomer, TAL-A47-C
Alternator brand model: Stanford, HCI444F
50Hz Prime power: 400KW/350KVA
50Hz Standby power: 450KW/562.5KVA

Standard configuration
・Engine model（SC25G690D2）
・Meet the environmental temperature, water tank radiator, belt driven cooling fan,With fan safety shield
・24VDC charger
・Alternator: Single Bearing, IP21, H-insulation
・Air filter, fuel filter, oil filter
・8-hour fuel tank, shock absorber
・2×12VDC Start the battery and battery connection cable
・A set of smoke exhaust elbows, corrugated pipes, flanges, and silencers
・Random use of materials

Parameters

Voltage	Frequency（Hz）	Phase Sequence	Power Factor	Rated Current（A）	Prime Power（kW/kVA）
230/400	50	3	0.8	721.7	400/500
The relationship between engine power and altitude: When the altitude is above 1500 meters, the power decreases by 4% for every 300 meters increase. The relationship between engine power and ambient temperature: For every 10 degrees Celsius above 40 degrees Celsius, the engine power decreases by 3%.

1500rpm Engine Performance Data

Output Power			Fuel Consumption
%	kW	HP	L/h
Basic Output Power
100	400	536	105.2
75	300	402	79.6
50	200	268	55.3
25	100	134	32.4

Engine Parameters
Basic Engine Parameters
Model	SC25G690D2
Aspiration	Turbocharged and intercooled
Fuel system	Mechanical pump / Electronic governor
Cylinder type	L-type 6-cylinder, Four Dtrokes
Displacement L	25.8(1574) lit.(in3)
mm Bore × Stroke mm	135(5.32) × 150(5.9) mm(in.)
Compression ratio	16 :1
Engine speed rpm	1500
Standby power kW	450
Prime power kW	400

Alternator Parameter

Alternator Parameter
Mode	GZSTF POWER STF400-1-4
Phase	3
Connection	Three phase four wire, Y-type winding
Bearing number	1
Power factor	0.8
Protection grade	IP21
Altitude requirements	≤1000m
Excitation method	Brushless Self Excitation
Insulation level	H/H
TIF	＜50
THF	＜2%
Maximum overspeed	2250 RPM/分MID
Capacity	400KW
Efficiency	≥95%
50Hz voltage	230/400V

Generator Set Parameters
Voltage setting range	≥±10％
Steady state voltage regulation rate	≤0.5％
Transient voltage deviation (100% Load Rejection)	≤＋17％
Transient voltage deviation (40% Load Rejection)	≤－6.5％
Voltage stability time (100% Load Rejection)	≤2.8S
Voltage stability time (40% Load Rejection)	≤2.5S
Requency adjustment	≥±5％
Frequency fluctuation rate	≤±0.25％
Transient frequency deviation (100% Load Rejection)	≤＋8％
Transient frequency deviation (40% Load Rejection)	≤－5％
Frequency recovery time (100% Load Rejection)	≤1.48S
Frequency recovery time 40% Load Rejection)	≤1.35S

Quality Standards For Generator Sets

The diesel generator set is designed, produced and tested in strict accordance with the standards, which can meet the requirements of various environments and meet the following relevant standards:

GB/T 2820.1~6-2009, GB/T 2820.8~10-2002, GB/T 2820.12-2002, JB/T 10303-2001

JB/T 2819-1995, JB8587-1997, ISO8528, ISO3046, ISO9001, ISO14001, CE

Information
Engine parts catalog and original factory information		Generator set maintenance record manual
Original factory information of the generator		Generator set installation and operation manual
Original factory information of control system		Receipt of generator set installation and adjustment test
Genset factory test report		Certificate of origin of generator set
Optional Parts
Engine	Alternator		Electrical System
Intermediate cold water heater	Anti condensation heater		Remote control system separated from the unit
Oil preheater	Permanent magnet excitation system (PMG)		Unit control screen with three remote functions
Air starting motor	Voltage droop (for parallel connection)		ATS automatic load transfer screen
Desert heavy-duty air filter	Generators of other temperature rise grades		Fully automatic parallel screen for multiple units
Heavy duty secondary muffler	RTD temperature sensors, 2 per phase		Anti condensation heater
Fuel system	Other		Cooling system
Base oil tank	Rain proof unit		Heat exchanger and external circulation cooling tower
Oil water separator	Silent type unit		Remote water tank
Fully automatic oil supply system	Trailer type unit		Split water tank
Buried fuel tanks	Vehicle mounted power generation vehicle		Marine cooling system

Sales Commitment

The products provided are all brand new, and each unit has undergone strict factory testing.

All products provide warranty services, with a warranty period of 18 months after the unit is debugged and accepted, or a total of 1500 hours of operation, whichever expires first.

Sales-Commitment(1bda2ec126).png

FAQ

Q: How can we guarantee quality?

A: Always a pre-production sample before mass production;
Always final Inspection before shipment;

Q: What can you buy from us?

A: Diesel Generator Set, Silent Diesel Generator Set, Open Type Diesel Generator Set, Photovoltaic Power Station, Solar Power Station

Q: Why should you buy from us not from other suppliers?

A: Guangdong Minlong Mechanical and Electrical Equipment Co., Ltd. was established in 1995. Its headquarters is located in Foshan, Guangdong, the world power generating unit manufacturing base in the Pearl River Delta, which is the most developed in China.

Q: What services can we provide?

A: Accepted Delivery Terms: FOB;
Accepted Payment Currency: USD, CHF;
Accepted Payment Type: T/T, MoneyGram, Western Union, Cash;
Language Spoken: English, Chinese, Arabic