SSCD75-1200-3600 75kW Diesel Engine Electric Dynamometer Test Bench
System
1. SSCD75-1200-3600 75kW Diesel Engine Electric Dynamometer Test Bench System Description
This system, centered around a medium-sized AC electric
dynamometer, utilizes four-quadrant variable frequency inverter
technology for efficient energy recovery. Equipped with the
XLE-1000 measurement and control system, it supports simultaneous
multi-channel parameter acquisition and analysis. It automatically
executes test cycles specified in standards such as GB/T 18297 and
integrates equipment such as a smoke meter and air flow meter to
meet the full performance testing requirements of medium-sized
diesel engines.
Factory conditions for equipment installation
| Parameter | Value | Parameter | Value |
| Altitude | Less than 1000 meters | Factory humidity | ≤80% |
| Foundation thickness | ＞200mm | Factory temperature | 5°C～40°C |
| Factory floor bearing capacity | 4t/㎡ | Power supply | 380V± 10 % three-phase 50Hz |
2. SSCD75-1200-3600 75kW Diesel Engine Electric Dynamometer Test Bench System Reference
Standards
3. SSCD75-1200-3600 75kW Diesel Engine Electric Dynamometer Test Bench System Components
1) Electric Dynamometer: Seelong medium-sized AC motor with HBM T40B torque flange
(0-400Nm), air cooling, elastic coupling to reduce vibration, and
stable operation at 1200rpm.
2) Frequency conversion inverter system: ABB ACS880 series inverter with direct torque control (DTC),
control accuracy of 0.01Hz, and energy feedback efficiency >95%.
3) XLE-1000 measurement and control system: provides overall control of the test bench; it communicates via
the bus and variable frequency inverter system to set and control
the various operating conditions of the test bench; this system
receives various parameters collected by the system via the bus,
and also integrates external auxiliary equipment for centralized
communication and control; the entire test process can be completed
automatically.
4) Data acquisition system: 16-channel high-speed acquisition module (sampling frequency
200Hz), integrated signal conditioning function, real-time
transmission to the measurement and control system for analysis and
storage.
5) Auxiliary equipment: high-power coolant thermostat (50L/min), AVL opacimeter,
dual-channel electronic throttle, exhaust back pressure valve and
high-pressure common rail pressure sensor.
4. 75kW Diesel Engine Electric Dynamometer Technical Parameters
| Parameter Category | Technical Indicators |
| Motor manufacturers | Seelong |
| Rated power | 75kW |
| Rated torque | 596 Nm |
| Rated speed | 1200rpm |
| Maximum speed | 3600rpm |
| Constant torque speed range | 0-1200rpm |
| Constant power speed range | 1200-3600 rpm |
| Torque sensor models | T40B |
| Torque sensor range (Nm) | 0-596 Nm |
| Accuracy Grade | 0.05%FS |
5. SSCD75-1200-3600 75kW Diesel Engine Electric Dynamometer Test Bench System Core Advantages
1) Medium to high load adaptability: Can withstand 75kW continuous load test and meet the 1000-hour
endurance test for medium-sized engines.
2) Intelligent Data Analysis: Built-in AI diagnostic module can automatically identify abnormal
parameters, improving test efficiency by 30%.
3) Emission test compatibility: Integrates a sampling and analysis system that complies with the
National VI standard and directly outputs emission test reports.
4) Modular design: Auxiliary equipment can be flexibly added or removed to meet the
engine interface requirements of different manufacturers.
6. Diesel Engine Electric Dynamometer Test Bench System Model List
| Model | Power (KW) | Torque (Nm) | Rated Speed (rpm) | Max Speed (rpm) | Torque Measurement Accuracy |
| SSCD15-1000/4500 | 15 | 143 | 1000 | 4000 | 0.2%FS |
| SSCD30-1000/4500 | 30 | 286 | 1000 | 4000 | 0.2%FS |
| SSCD45-1000/4000 | 45 | 430 | 1000 | 4000 | 0.2%FS |
| SSCD60-1000/4000 | 60 | 573 | 1000 | 4000 | 0.2%FS |
| SSCD90-1000/3500 | 90 | 859 | 1000 | 3500 | 0.2%FS |
| SSCD110-1000/3500 | 110 | 1050 | 1000 | 3500 | 0.2%FS |
| SSCD160-1000/3500 | 160 | 1528 | 1000 | 3500 | 0.2%FS |
| SSCD200-1000/3300 | 200 | 1910 | 1000 | 3300 | 0.2%FS |
| SSCD250-1000/3300 | 250 | 2387 | 1000 | 3300 | 0.2%FS |
| SSCD300-1000/3300 | 300 | 2865 | 1000 | 3300 | 0.2%FS |
| SSCD30-1500/5000 | 30 | 191 | 1500 | 5000 | 0.2%FS |
| SSCD45-1500/5000 | 45 | 286 | 1500 | 5000 | 0.2%FS |
| SSCD60-1500/5000 | 60 | 382 | 1500 | 5000 | 0.2%FS |
| SSCD90-1500/5000 | 90 | 573 | 1500 | 5000 | 0.2%FS |
| SSCD132-1500/4500 | 132 | 840 | 1500 | 4500 | 0.2%FS |
| SSCD160-1500/4500 | 160 | 1019 | 1500 | 4500 | 0.2%FS |
| SSCD200-1500/4000 | 200 | 1273 | 1500 | 4000 | 0.2%FS |
| SSCD250-1500/4000 | 250 | 1592 | 1500 | 4000 | 0.2%FS |
| SSCD300-1500/3800 | 300 | 1910 | 1500 | 3800 | 0.2%FS |
| SSCD400-1500/3800 | 400 | 2546 | 1500 | 3800 | 0.2%FS |
| SSCD500-1500/3800 | 500 | 3183 | 1500 | 3800 | 0.2%FS |
| Can be customized |
7. SSCD75-1200-3600 75kW Diesel Engine Electric Dynamometer Test Bench System Application Areas
1) Medium-duty commercial vehicle R&D: Used for engine performance and reliability testing of 6-8 ton
trucks and medium-duty buses.
2) Engineering machinery power verification: Adapt to diesel engines used in loaders and forklifts to simulate
heavy-load operating conditions.
3) Ship auxiliary power test: Provide power and fuel consumption test data for small ship
auxiliary engines.
8. Trade Show
From October 24th to 26th, 2024, the Russian International Testing
and Control Exhibition was successfully held at the Moscow Klokus
International Convention and Exhibition Center. The exhibition is
hosted by the well-known Russian exhibition company MVK and is an
annual international professional exhibition on testing and
control.
As the largest and most influential testing and control equipment
exhibition in Russia, it has received strong support from official
institutions such as the Russian Federation Ministry of Defense,
Ministry of Industry and Trade, State Duma Defense Committee,
Federal Technical Regulations and Metrology Bureau, and State
Economic Development Bureau. A total of 10,237 visitors were
received during the exhibition.
Seelong Intelligent Technology (Luoyang) Co., Ltd. was invited to
participate in the exhibition, focusing on displaying its main
products such as engine test benches and transmission test benches
to the Russian market. As the only supplier of power system testing
equipment in China, Seelong became one of the focuses of this
exhibition, attracting professional visitors from many fields such
as aviation, automobile, agricultural machinery and power
generation equipment to come for communication and negotiation.
This participation not only enhanced the brand awareness of Seelong
Intelligent in the Russian market, but also built an efficient
communication platform for it to establish close cooperative
relations with Russian partners and customers.
Company Profile
Seelong Intelligent Technology (Luoyang) Co., Ltd. is a high-tech
enterprise specializing in equipment measurement, control, design,
manufacturing, and sales services for power engineering systems in
various fields such as aerospace, automotive, and new energy; The
company is located in the beautiful peony city of Luoyang.
Seelong specializes in the research and development, production,
and service of testing equipment for new energy motors, hybrid
power systems, engines, transmissions, and more. Our main products
include electric dynamometers, measurement and control systems, DC
power supplies, and working condition guarantee systems. Seelong
has a complete sales and service system, adhering to the business
philosophy of providing fine quality services for survival and
keeping on renovation for development, and providing users with
various types of power engineering measurement and control
solutions in various fields.
Seelong's advanced design philosophy and rich industry experience
give the company a technological Advantages ahead of competitors in
the same industry, and the company's products can better meet the
actual market demand. Seelong is brave in innovation. While valuing
its own technological breakthroughs and development, it has
established long-term and in-depth cooperative relationships with
multiple domestic research institutions such as Tsinghua University
and Shandong University. It has passed CE certification, ISO9001
quality system certification, AAA level enterprise certification,
obtained more than ten invention patents, and two software
copyrights. It has provided professional equipment and services to
more than a hundred users both domestically and internationally,
The enterprise has won the trust of domestic and foreign customers
with its cost-effective products and high-quality services, and has
established a long-term win-win strategic partnership.
The company always adheres to the business philosophy of "taking
technological innovation as its mission and quality service as its
purpose", constantly surpassing the advanced level in the same
industry, integrating into the world, measuring and controlling the
future, and creating high-quality products. To provide customers
with products and services with high intelligence, precision,
speed, reliability, and added value.
All employees of Seelong Intelligent Technology (Luoyang) Co., Ltd.
warmly welcome sincere cooperation from domestic and foreign
customers, and work together for the future and common development.
Packaging and Shipping
Company Certificates
FAQ
Q: What's the minimum order quantity for our cooperation?
A: We support small trail order of 1 pcs for stock products.
Q:How can I learn more about the products?
A: Please leave your email and we will send you your electronic
sample book.
Q: What's your payment term?
A: Normally 40% T/T deposit, pay in full before shipment.
Q:What's the lead time for my orders?
A: Dynamometers production cycle is 6-8 weeks, sensors production
cycle is 2-3 weeks, other products please contact with us.
Q: How do we get the overall solution of the test bench?
A: Leave us your email, our technical staff will communicate with
you about the detailed plan.
Q: Can I come to visit your factory?
A: Sure, you are always welcomed to have a visit.
