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Charles SThe performance and reliability of Tecgen generator sets we purchased have been outstanding. They have seamlessly provided uninterrupted power supply during crucial times, ensuring the smooth operation of our business. Furthermore, your team's professionalism and dedication in assisting us throughout the purchasing process have been commendable.
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Hannah GordonDear Tecgen, I would like to express my gratitude for the excellent genset you have provided. Our order of the Yandgong Genset have exceeded our expectations. The performance and reliability of Genset have been outstanding, ensuring uninterrupted power supply for our business. We are looking forward to continuing our partnership with Tecgen Genset.
500kW 625kVA Diesel Generator Set With 6 Cylinder Diesel Engine For Industrial Back Up
Place of Origin | Fuzhou, China |
---|---|
Brand Name | TECGEN SDEC Genset |
Certification | ISO / CE / SASO / CIQ |
Model Number | TG688SDS |
Minimum Order Quantity | 1 Unit |
Price | Negotiation |
Packaging Details | Plastic film package in container |
Delivery Time | 15 Working Days |
Payment Terms | T/T / L/C |
Supply Ability | 400 Units Per Month |

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xGenset Model | TG688SDS | Genset Type | Soundproof |
---|---|---|---|
Prime Output Genset | 500kW / 625kVA | Usage | Backup Power |
Engine Brand | SDEC | Starting System | Electric Start |
Type Option | Open Type / Super Silent / Container Silent | Option Equipments | ATS / PMG Alternator / Water Heater / Engine Heater |
Highlight | 625kVA diesel generator set,500kW diesel generator set,6 Cylinder genset diesel generator |
500kW / 625kVA diesel generator sets with 6 Cylinder diesel engine for Industrial Back-up
Product Description:
The TG688SDS SDEC Diesel Generator is an industrial generator set that is reliable, quiet and efficient. It is equipped with an electric start and is designed for construction sites, workshops and other industrial applications, providing backup power when you need it most. This generator is powered by SDEC diesel engine and features a soundproof design that ensures low noise levels while in operation.
This powerful generator offers an impressive output of 625KVA and features an advanced, easy-to-operate control panel with intuitive functions. Furthermore, it is designed with safety in mind, providing emergency shutdown and over-temperature protection. The TG688SDS SDEC Diesel Generator is the perfect choice for reliable and efficient backup power.
Features:
- SDEC Generators - Silent Generator Set, Diesel Generators Sets
- Alternator Brand: Stamford / Leroy Somer / Tecgen
- Genset Type: Soundproof
- Usage: Backup Power
- Type Option: Open Type / Super Silent / Container Silent
- Prime Output Genset: 500kW / 625kVA

Technical Parameters:
Technical Specification: | ||||
500kW China Generator Set Specification | ||||
Genset Model | TG688SD | TG688SDS | TG688SD | TG688SDS |
Open | Silent | Open | Silent | |
Frequency | 50Hz | |||
Voltage | 400/230V | |||
Phase | 3 | |||
Rate Current (A) | 902.1 | |||
Prime Power | 500kW / 625kVA | |||
Standby Power | 550kW / 688kVA | |||
Engine Model | SC27G830D2 | 6KTAA25-G39 | ||
Alternator Model | TGI354S500 | |||
Controller | Smartgen HGM6120N | |||
Fuel Tank Capacity | 1000L | |||
Weight And Dimensions | ||||
Length (mm) | 3600 | 4500 | 3600 | 4500 |
Width (mm) | 1700 | 2000 | 1700 | 2000 |
Height (mm) | 2100 | 2300 | 2100 | 2300 |
Weight (kgs) | 3700 | 4650 | 3700 | 4650 |
Engine Specification | ||||
Engine Model | SC27G830D2 | 6KTAA25-G39 | ||
Prime power (kw) | 550 | 572 | ||
Injection | Indirect | Indirect | ||
Aspiration | Turbocharged & Intercooled | Turbocharged & Intercooled | ||
No. of cylinders | 12 | 6 | ||
Bore of Stroke (mm) | 135 x 155 | 170 x 185 | ||
Displacement (L) | 26.6 | 25.18 | ||
Cooling | water | water | ||
Compression Ratio | 16:1 | 16:1 | ||
Engine Oil capacity (L) | 151 | 125 | ||
Coolant Capacity ( In radiator) | 151 | 125 | ||
Governor | Electric | Electric | ||
Air Filter | Dry Element | Dry Element | ||
Fuel consumption | at 50Hz | at 50Hz | ||
100% Load (L/h) | 136.9 | 131.0 | ||
75% Load (L/h) | 102.7 | 98.2 | ||
50% Load (L/h) | 68.5 | 65.5 | ||
25% Load (L/h) | 34.2 | 32.7 | ||
Alternator Specification | ||||
Brand | Tecgen | Tecgen | ||
Model | TGI354S500 | TGI354S500 | ||
Rate Output (kW) | 500 | 500 | ||
Pole | 4 | |||
Winding Connections | Star | |||
Insulation Class | H | |||
Enclosure | IP23 | |||
Altitude (m) | ≤1000 | |||
Voltage Regulator | AVR | |||
Steady State Voltage Regulator | 1% | |||
Bearing | single | |||
Controller System | ||||
Brand | Smartgen | |||
Model | HGM6120N | |||
Functions | Control with AMF module | |||
Static with auto. battery charger | ||||
Emergency stop push button | ||||
ATS Connection | ||||
OPTIONAL EQUIPMENTS | ||||
ATS Box, Switch Box, Remote Control, Daily Fuel Tank, Engine Heater, Water Heater, PMG Generator, Parallel Panel, Fuel-water separator, Trailer Type, 3000Hours Spare Parts |
Applications:
TECGEN SDEC Genset is an ideal choice for backup power, providing reliable and cost-effective power in a wide range of applications. Manufactured in Fuzhou, China using the highest quality SDEC diesel engines and world-leading Stamford/Leroy Somer/Tecgen alternators, TECGEN SDEC Genset features a reliable generator control panel, advanced soundproof technology, and a comprehensive range of models, including the TG688SDS. All TECGEN SDEC Genset products are certified by ISO/CE/SASO/CIQ, and come with a minimum order quantity of one unit, competitive pricing, and prompt delivery, making them the perfect choice for any backup power needs. With a production capacity of 400 units per month, TECGEN SDEC Genset is the superior choice for China diesel engine generators.
Customization:
TECGEN SDEC Genset (TG688SDS) is a brand of diesel generator sets manufactured by Fuzhou, China, certified by ISO / CE / SASO / CIQ. The minimum order quantity is 1 unit and the price is negotiable. The packaging details include plastic film package in container. The delivery time is 15 working days. The accepted payment terms are T/T / L/C and the supply ability is 400 units per month. It is mainly used for backup power and the engine brand is SDEC. Option equipments include ATS, PMG Alternator, Water Heater, Engine Heater. The frequency is 50Hz and the genset model is TG688SDS.
Packing and Shipping:
SDEC Generators are packaged in robust, reinforced containers and shipped by air, rail, and land transport.
SDEC Generators are packaged using a combination of hard plastic and foam. This combination provides maximum protection and ensures that the unit arrives safely and undamaged.
SDEC Generators are shipped using a variety of transportation options. Depending on the size and weight of the unit, it can be shipped via air, rail, or land transport.
Our experienced logistics team will select the best method of transportation to ensure your SDEC Generator arrives on time and in perfect condition.



FAQ:
- Q: What is the brand name of the SDEC Generators?
A: The brand name of the SDEC Generators is TECGEN SDEC Genset (TG688SDS). - Q: Where is the SDEC Generators made?
A: The SDEC Generators are made in Fuzhou, China. - Q: What certifications does the SDEC Generators have?
A: The SDEC Generators have ISO / CE / SASO / CIQ certifications. - Q: What is the minimum order quantity for the SDEC Generators?
A: The minimum order quantity for the SDEC Generators is 1 Unit. - Q: How long is the delivery time for the SDEC Generators?
A: The delivery time for the SDEC Generators is 15 Working Days.