Core Advantages of SDEC Diesel Generator Sets
Emission-Compliant PerformanceMeets China Non-Road Stage III standards, minimizing environmental footprint.
Industrial-Grade ReliabilityGrid-structured reinforced cast iron cylinder block and high-strength alloy steel crankshaft deliver exceptional structural strength and long-term durability.
Cost-Efficient OperationHigh-precision fuel and oil filtration (500-hour filter replacement cycle) paired with centrifugal rotor oil filters and premium fuel filters protects components and cuts operating costs.
Maintenance-Friendly DesignSide-mounted inspection windows enable easy access for connecting rod and bearing servicing.
All-Climate AdaptabilityStandard intake air heater and pre-installed coolant heating ports ensure reliable cold starts in low-temperature environments.
Multiple Configurations, Wide Applications
Application Scenarios of 500kW SDEC Diesel Generator Set: Full-range coverage from emergency backup to continuous power supply
Widely applied in fire emergency, data centers, power sector, factories, communications, municipal engineering, water conservancy projects, construction, agricultural breeding, mining, oil & gas transmission, chemical industry, coal industry, and other key projects.
Key Parameters and Supporting Solutions for 500kW SDEC Diesel Diesel Generator Set
1. Power Matching Principles
Base load should account for 70%-80% of the unit's rated power (350-400kW)
For motor startup, 5-7 times inrush current must be considered; it is recommended to configure a permanent magnet excitation system.
2. Configuration Comparison
Control system: ATS + cloud monitoring + remote start-stop via APP
Fuel system: Mechanical pump, electronic fuel management system
Muffler: Industrial-grade, hospital-grade ultra-silent type
3. Maintenance Key Points
Replace the oil filter after the first 50 hours of operation.
Check turbocharger clearance every 400 operating hours.
For long-term shutdown, drain the coolant and add rust inhibitor.
500KW SDEC Generator Set Parameter Table
|
Generator Model |
Diesel Generator |
Diesel Engine |
Alternator |
Size Lx WxH (mm) |
Weight (KG) |
|||
|
Prime Power (KW/KVA) |
Standby Power (KW/KVA) |
Model |
Power (KW) |
Model |
Power (KWIKVA) |
|||
|
KNSZ |
46006 |
13.2/16.5 |
4Z2.3-G21 |
16/18 |
KN-12 |
46006 |
1550*620*960 |
700 |
|
16/20 |
18/22.5 |
4Z2.7-G21 |
22/24 |
KN-16 |
16/20 |
1600*700*1100 |
800 |
|
|
20/25 |
22/27.5 |
4Z3.0-G21 |
27/30 |
KN-20 |
20/25 |
1600*700*1100 |
800 |
|
|
25/31.2 |
27.5/34.3 |
4Z3.2-G21 |
32/35 |
KN-25 |
25/31.2 |
1700*700*1100 |
850 |
|
|
32/40 |
35/43.7 |
4ZT3.2-G21 |
39/44 |
KN-32 |
32/40 |
1800*750*1100 |
900 |
|
|
40/50 |
44/55 |
4ZT3.5-G21 |
49/54 |
KN-40 |
40/50 |
1800*750*1100 |
900 |
|
|
50/62 |
55/68.7 |
4ZT4.1-G21 |
60/66 |
KN-50 |
50/62 |
1800*800*1100 |
900 |
|
|
KNSH |
64/80 |
70/87.5 |
SC4H115D2 |
78/86 |
KN-64 |
64/80 |
1950*893*1170 |
1320 |
|
80/100 |
90/112.5 |
SC4H140D2 |
95/105 |
KN-80 |
80/100 |
1983*973*1185 |
1100 |
|
|
90/112 |
100/125 |
SC4H160D2 |
105/116 |
KN-90 |
90/112 |
1983*973*1185 |
1100 |
|
|
100/125 |
110/137.5 |
SC7H180D2 |
120/132 |
KN-100 |
100/125 |
2413*940*1376 |
1300 |
|
|
120/150 |
132/165 |
SC7H205D2 |
138/152 |
KN-120 |
120/150 |
2413*940*1376 |
1412 |
|
|
150/187 |
165/206.2 |
SC7H250D2 |
168/185 |
KN-150 |
150/187 |
2413*940*1376 |
1437 |
|
|
KNSD |
160/200 |
180/225 |
SC8D280D2 |
185/204 |
KN-160 |
160/200 |
2490*1080*1630 |
1770 |
|
180/225 |
200/250 |
SC9D310D2 |
208/228 |
KN-180 |
180/225 |
2505*980*1500 |
1670 |
|
|
200/250 |
220/275 |
SC9D340D2 |
228/255 |
KN-200 |
200/250 |
2540*1000*1486 |
1335 |
|
|
KNSE |
220/275 |
250/312.5 |
SC10E380D2 |
255/280 |
KN-220 |
220/275 |
3065*1105*1626 |
1526 |
|
250/312.5 |
280/350 |
SC12E420D2 |
280/308 |
KN-250 |
250/312.5 |
3065*1105*1626 |
1640 |
|
|
300/375 |
330/412.5 |
SC13E500D2 |
339/373 |
KN-300 |
300/375 |
3065*1105*1626 |
1540 |
|
|
KNSG |
250/312.5 |
280/350 |
SC13G420D2 |
280/308 |
KN-250 |
250/312.5 |
3080*1230*1670 |
2760 |
|
300/375 |
330/412.5 |
SC15G500D2 |
330/373 |
KN-300 |
300/375 |
3147*1230*1670 |
2970 |
|
|
400/500 |
450/562.5 |
SC25G690D2 |
459/505 |
KN-400 |
400/500 |
3548*1400*1992 |
4300 |
|
|
450/562.5 |
500/625 |
SC27G755D2 |
505/561 |
KN-450 |
450/562.5 |
3548*1400*1992 |
4370 |
|
|
500/625 |
550/687.5 |
SC27G830D2 |
565/610 |
KN-500 |
500/625 |
3548*1400*1992 |
4510 |
|
|
KNSW |
600/750 |
660/825 |
SC33W990D2 |
660/726 |
KN-600 |
600/750 |
4433*1700*2025 |
6400 |
|
800/1000 |
880/1100 |
6WTAA35-G31 |
882/970 |
KN-800 |
800/1000 |
4471*1975*2477 |
7250 |
|
|
1000/1250 |
1100/1375 |
6WTAA35-G311 |
1118/1230 |
KN-1000 |
1000/1250 |
4530*1975*2477 |
7450 |
|
Please note
1. The above technical parameters are 50hz, rated voltage 400/230V, power factor 0.8, 3-phase 4-wire, 60Hz generators can be customized according to the special needs of customers.
2. Alternators can be selected according to the needs of customers are Keneng, Stanford, Leroy- Somer, Marathon and other famous brands.
3. The specifications may change without the notice.
The 500kW SDEC diesel generator stands out with its dual-redundant cooling system, featuring a copper tube-belt main radiator and independently driven centrifugal fan. This robust design maintains the optimal 85°C coolant temperature even in extreme 45°C ambient conditions, ensuring uninterrupted performance.
For enhanced readiness, select premium models include intelligent pre-lubrication – automatically cycling oil every 8 hours during standby to guarantee instant cold starts during unexpected power outages.
Why Choose Us?
FAQs about 500kW SDEC Diesel Generator Set
Q: What problems can the dual redundant cooling system of the 500kW SDEC Diesel generator set solve in practical use?
A: Through the collaboration of the copper main radiator and independent centrifugal fan, the system stably maintains an optimal water temperature of 85℃ even in 45℃ high-temperature environments. It effectively prevents power reduction or shutdown caused by overheating, ensuring reliable continuous operation.
Q: What practical significance does the intelligent pre-lubrication device in high-end models have for 500kW SDEC Diesel generator sets usage?
A: It automatically circulates lubricating oil every 8 hours in standby mode, enabling rapid oil film formation during sudden power outages. This reduces mechanical wear at startup, improves emergency startup success rate, and extends the lifespan of core components.
Q: Does the 500kW SDEC generator sets have special requirements for diesel types under different ambient temperatures?
A: Corresponding diesel grades should be selected based on ambient temperature: For low-temperature environments (below -10℃), -10# or -20# diesel is recommended to prevent waxing and oil circuit blockage; 0# diesel can be used in normal temperatures to ensure smooth operation of the fuel system.