SSCD315-1500-3800 315kW Diesel Engine Electric Dynamometer Test Bench System

SSCD315-1500-3800 315kW Diesel Engine Electric Dynamometer Test Bench System

 

1. SSCD315-1500-3800 315kW Diesel Engine Electric Dynamometer Test Bench System Description

 

The SSCD315-1500-3800 315kW diesel engine electric dynamometer test bench System is an integrated testing solution specifically designed for diesel engine performance testing and compliance verification. Using an AC electric dynamometer as its core testing unit and an imported four-quadrant active variable frequency inverter system as its control hub, the system not only boasts four-quadrant operation capabilities but also directly feeds the energy generated during testing back into the grid, enabling efficient energy recycling. Furthermore, with the XLE-1000 measurement and control system as its core control module, it automatically executes national regulatory requirements and customer-defined test cycles. It also seamlessly integrates external auxiliary equipment such as transient fuel consumption meters and thermostats. The accompanying data acquisition system collects various engine operating parameters in real time, completing data recording, analysis, processing, visualization, and automatic test report generation, providing intelligent support for the entire engine testing process.

 

 

2. SSCD315-1500-3800 315kW Diesel Engine Electric Dynamometer Test Bench System Reference Standards

 

1) GB17691-2018 "Emission Limits and Measurement Methods of Pollutants from Heavy-Duty Diesel Vehicles": A national mandatory standard specifically formulated for diesel engine emission performance testing .

 

2) GB/T 18297-2001 " Automobile Engine Performance Test Method": National recommended standard, applicable to all types of automobile engines including diesel and gasoline .

 

3) GB/T 17692-2003 " Test method for net power of automobile engines and drive motors": national recommended standard, applicable to all types of automobile engines (including diesel and gasoline engines) .

 

3. SSCD315-1500-3800 315kW Diesel Engine Electric Dynamometer Test Bench System Components

 

The SSCD315-1500-3800 315kW diesel engine electric dynamometer test bench System consists of 9 core units and optional modules. The functions and configurations of each unit are as follows:

 

1) Core dynamometer unit (electric dynamometer): equipped with an AC motor and an HBM torque flange at the output end, collects engine torque data and supports power performance analysis;

 

2) Frequency conversion control unit (frequency conversion inverter system): uses ABB ACS880 frequency conversion controller with DTC technology, and works with the dynamometer to provide high-performance and low-energy consumption detection and control solutions;

 

3) Main control and data processing unit (XLE1000 measurement and control system): Equipped with Xunlan XLE1000 software, it integrates test control and data processing, automatically executes test cycles, and intelligently manages and controls processes;

 

4) Parameter acquisition unit (data acquisition system): Contains temperature/pressure sensors and modules, collects engine cylinder, oil circuit, and water circuit parameters, and transmits them to XLE1000 for data display, storage, and analysis;

 

5) Temperature control unit (coolant constant temperature device): closed loop structure, PLC controls water inlet temperature, supports RS485 communication, and ensures stable test environment temperature;

 

6) Fuel consumption test unit (transient fuel consumption meter system): measures transient/average fuel consumption, adapts to multiple test scenarios, and automatically collects data via RS485 access to the main control system;

 

7) Emissions testing unit (opacimeter): Choose AVL Brand to test engine exhaust smoke and support emissions compliance testing;

 

8) Throttle control unit (electronic throttle): dual voltage output (0-5V/0-2.5V adjustable) to precisely control the throttle opening;

 

9) Air tightness test unit (piston leakage meter): dual-tank structure, movable/overhead installation, detects piston leakage and evaluates engine air tightness;

 

10) Optional module (intercooler thermostat): For turbocharged engines, it precisely controls the intercooler temperature to ensure accurate test data.

 

4. 315kW Diesel Engine Electric Dynamometer Technical Parameters

 

Parameters	Technical Indicators
Motor manufacturers	Seelong
Rated power	315kW
Rated torque	2005Nm
Rated speed	1500rpm
Maximum speed	3800rpm
Constant torque speed range	0-1500rpm​
Constant power speed range	1500-3800rpm
Torque sensor model	T40B
Torque sensor manufacturers	HBM
Torque sensor range (Nm)	0-2500Nm
Accuracy grade	0.05%FS

 

5. SSCD315-1500-3800 315kW Diesel Engine Electric Dynamometer Test Bench System Core Advantages

 

1) Dynamometer accuracy reaches industry-leading levels: Equipped with a 0.05% FS HBM high-precision torque sensor, it accurately captures subtle changes in low-speed, high-torque operating conditions, meeting the precision requirements of heavy equipment such as commercial vehicles and construction machinery, ensuring data reliability.

 

2) Strong adaptability to operating conditions: Supports testing over a wide speed range of 1500-3800 rpm, simulating operating conditions such as idle, rated load, and transient load changes. It is suitable for dynamic testing of large-displacement diesel engines and covers multiple scenarios.

 

3) Significant energy-saving effects: The ABB ACS880 frequency conversion system and energy feedback optimization achieve efficient energy transmission back to the grid, reducing energy consumption by over 30% compared to traditional dynamometers, and significantly reducing testing costs over long-term use (laboratory measurements; actual application is affected by operating conditions) .

 

4) Stable and efficient operation: Integrating high-precision data acquisition with the XLE1000 measurement and control system, it monitors parameters such as temperature, pressure, and torque in real time, and features automatic fault diagnosis (such as sensor abnormalities and overload warnings), ensuring long-term high-load operation and reducing downtime;

 

5) Wide standard compatibility: Compliant with GB/T 18297, GB/T 17692 and GB17691-2018, it is compatible with multiple Brands of diesel engines at home and abroad, and supports multiple tests such as emission testing and reliability verification to meet different needs.

 

6. SSCD315-1500-3800 315kW Diesel Engine Electric Dynamometer Test Bench System Application Areas

 

1) Heavy-duty commercial vehicle R&D: Full-process support for commercial vehicle diesel engine power testing helps optimize power matching, improve fuel economy, ensure compliance with China VI emissions standards, and accelerate the development and launch of new models;

 

2) Engineering Machinery Verification: Simulates sudden load changes and continuous high-load conditions for excavators and loaders to verify diesel engine reliability and durability, providing data for overall machine performance optimization;

 

3) Ship power test: simulates variable load conditions such as ship acceleration and cruising to test the propulsion efficiency, fuel consumption and emissions of marine diesel engines, providing a basis for power system selection and optimization;

 

4) Generator set evaluation: Detect the voltage stability, frequency fluctuation and continuous power supply capability of diesel generator sets under load to ensure reliable emergency/field operation and provide a standard basis for quality assessment;

 

5) Repair and remanufacturing inspection: Re-inspect repaired/remanufactured diesel engines, test torque, power, fuel consumption, etc., provide data for quality rating and performance evaluation, and ensure safe and reliable use.

 

7. Diesel Engine Electric Dynamometer Test Bench System Model List

 

Model	Power (KW)	Torque (Nm)	Rated Speed (rpm)	Max Speed (rpm)	Torque Measurement Accuracy
SSCD15-1000/4000	15	143	1000	4000	0.2%FS
SSCD30-1000/4000	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
SSCD315-1500/3800	315	2005	1500	3800	0.2%FS
SSCD355-1500/3800	355	2260	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

 

 

•Delivery: Standard models ship within 55 days (production cycle for medium-power equipment is shorter than 160kW); customized models ship within 55-110 days (including international logistics and customs clearance assistance, and a customs declaration list specifically for medium-power equipment). A "modular installation kit" is also available (with pre-connected core lines, reducing on-site installation time to 2 days).

 

•After-sales service: Core components (dynamometer, torque flange) are guaranteed for one year, and we provide lifetime bilingual technical support in both Chinese and English (response time ≤ 4 hours). Spare parts are shipped domestically within 24 hours and delivered internationally within 7 days. We also provide free 1.5-day operator training (including a special tutorial on medium-power motor testing), and support remote debugging (on a computer, including guidance on modular solution configuration).