SSCH48-4500/18000 New Energy Vehicle Powertrain System Performance Test Bench
SSCH48-4500/18000 New Energy Vehicle Powertrain System Performance Test Bench Component Description
The SSCH48-4500/18000 New Energy Vehicle Powertrain Performance Test Bench is a high-performance testing device specifically designed for testing drive motors and powertrain systems in passenger vehicles. This bench features a modular design, integrating an electric dynamometer, torque flange, frequency converter system, and intelligent measurement and control module. It can comprehensively evaluate the performance, efficiency, and reliability of drive motors, powertrain systems, and battery systems.
| Component Name |
Core Specifications |
Brand |
| SSCH48-4500/18000 electric dynamometer |
Dynamometer: SSCH48-4500/18000 , rated power: 48kW, rated speed: 4500rpm, rated torque: 102Nm, maximum speed: 18000rpm, air-cooled, moment of inertia: 0.216kgm² |
Seelong |
| Torque flange |
Measuring range: 0-200Nm, accuracy ±0.05% FS, allowable speed: 20000 r/min, with speed measurement function, moment of inertia: 0.0017 kg m² |
HBM |
| Variable frequency inverter system |
Input voltage: Three-phase AC 380V±10%; Operating frequency: 50-60Hz; Overcurrent protection value: 1.5 times rated current; Equipped with multiple protections against overload, overvoltage, and overheating. |
ABB |
| XLM-1000 measurement and control system |
Industrial PC: IPC710; CPU: Intel Core i7; Memory: 32GB DDR4; Hard Drive: 1TB SSD; Pre-installed XL M-1000 measurement and control system software (supports real-time data acquisition, curve analysis, and report generation). |
Seelong |
| Data acquisition system |
Includes a temperature sensor (PT100), a vibration sensor , a temperature acquisition module , an analog input module , and a digital output module. |
Advantech ADAM-4017+ |
| Power analyzer |
Model: PW4001-05; Measurement accuracy: 0.03%; Display: 7-inch LCD touchscreen; Channels: 4 channels ; Current transformer: CTD500A, accuracy 0.03% |
Seelong |
| Battery simulator |
Rated power: 100kW, adjustable voltage range 12-1200V, rated current: 300A, voltage accuracy 0.05%FS |
Seelong |
| Temperature control system |
Temperature control range: room temperature - 110℃
Temperature control accuracy: ≤1℃
Flow rate: 50L/min
Flow control accuracy: 1%FS
|
Seelong |
| Axial flow fan |
2.2kW, air volume 4000m³/h |
Seelong |
| Optional - Coupling |
Permissible torque: 575Nm; Permissible speed: 18000 r/min |
Seelong |
| Optional - Motor bracket |
Non-standard custom L-shaped motor bracket, wall thickness > 50mm |
Seelong |
| Optional - Cast iron plate |
Material: HT300 (tensile strength ≥300MPa); flatness: ≤0.05mm/m; surface roughness: Ra≤1.6μm ; shock absorbers and cast iron plates ensure stability during high-speed testing. |
Seelong |
| Optional - Shock absorbers |
Type: Spring shock absorber; Rated load: 100-300kg/unit; Damping coefficient: 0.2-0.3; Applicable vibration frequency: 5-10Hz ; The shock absorber and cast iron plate ensure stability during high-speed testing. |
Seelong |
2. SSCH48-4500/18000 Electric Dynamometer Technical Parameters
| Parameters |
Specifications |
| Model |
SSCH48-4500/18000 |
| Rated power |
48kW |
| Rated speed |
4500rpm |
| Rated torque |
102Nm |
| Maximum speed |
18000rpm |
| Cooling method |
Air-cooled |
| Moment of inertia |
0.216 kg·m² |
| Protection level |
IP54 |
| Overload capacity |
150% of rated power |
| Torque measurement accuracy |
±0.2%FS |
| Speed measurement accuracy |
± 1rpm |
| Operating ambient temperature |
-10 - 45℃ |
| Relative humidity |
≤85% (non-condensing) |
| Power supply voltage |
Three-phase AC 380V±10% |
| Operating frequency |
50 - 60Hz |
3. SSCH48-4500/18000 New Energy Vehicle Powertrain System Performance Test Bench Technical Advantages
1) High-precision measurement system: The core components are selected from top brands in the industry. The HBM torque flange has an accuracy of ±0.05% FS, and the Seelong power analyzer has a measurement accuracy of 0.03%. The data acquisition error is extremely small, which meets the needs of R&D-level testing.
2) Full-scenario adaptability: The battery simulator covers voltages of 12-1200V and currents of 300A, and can be matched with different types of new energy vehicle powertrain systems, such as passenger cars and commercial vehicles, supporting multi-condition testing.
3) Intelligent integrated measurement and control: The XLM-1000 measurement and control system is equipped with an I7 processor and 32G memory, supporting real-time data acquisition, curve analysis and automatic report generation, making operation efficient and convenient.
4) Safe and reliable design: ABB frequency conversion system has multiple protections against overload, overvoltage and overheating. The combination of spring shock absorbers and HT300 cast iron plate effectively suppresses vibration and ensures long-term stable operation of the equipment.
5) Modular and flexible configuration: Core components and optional components are separated, and couplings, motor brackets, etc. can be added or removed according to test requirements to adapt to different specifications of powertrain system testing.
4. SSCH48-4500/18000 New Energy Vehicle Powertrain System Performance Test Bench Application Areas
1) Performance testing of drive motors and motor controllers for new energy vehicles (power, torque, speed, efficiency, etc.).
2) Comprehensive performance and durability test of powertrain system (motor + reducer + controller) for new energy vehicles.
3) Testing the charging and discharging performance of the power battery and battery pack, and their compatibility with the Powertrain Systems.
4) Research and development verification, production quality testing and third-party certification tests for new energy vehicle Powertrain Systems.
5) Research and experimental teaching on new energy vehicle powertrain system in universities and research institutes.
5. SSCH48-4500/18000 New Energy Vehicle Powertrain System Performance Test Bench Reference Standards
1) GB/T 18488.1-2024 " Drive Motor Systems for Electric Vehicles - Part 1: Technical Requirements"
2) GB/T 18488.2-20 24 "Drive Motor Systems for Electric Vehicles - Part 2: Test Methods"
3) IEC 60034-1 Rotating electrical machines – Part 1: Ratings and performance
4) GB/T 29307-2012 "Drive Motor Controller for Electric Vehicles"
5) QC/T 1088-2017 "Reliability Test Method for Drive Motor Systems for Electric Vehicles"
6. New Energy Vehicle Powertrain System Test Bench Model List
| Model |
Power (KW) |
Torque (Nm) |
Rated Speed (rpm) |
Max Speed (rpm) |
Torque Measurement Accuracy |
| SSCH22-4500/18000 |
22 |
47 |
4500 |
18000 |
0.2%FS |
| SSCH30-4500/18000 |
30 |
64 |
4500 |
18000 |
0.2%FS |
| SSCH45-4500/18000 |
45 |
95 |
4500 |
18000 |
0.2%FS |
| SSCH48-4500/18000 |
48 |
102 |
4500 |
18000 |
0.2%FS |
| SSCH60-4000/15000 |
60 |
143 |
4000 |
15000 |
0.2%FS |
| SSCH75-4000/15000 |
75 |
179 |
4000 |
15000 |
0.2%FS |
| SSCH90-4000/15000 |
90 |
215 |
4000 |
15000 |
0.2%FS |
| SSCH110-4000/15000 |
110 |
263 |
4000 |
15000 |
0.2%FS |
| SSCH160-4000/15000 |
160 |
382 |
4000 |
15000 |
0.2%FS |
| SSCH200-4000/12000 |
200 |
477 |
4000 |
12000 |
0.2%FS |
| SSCH250-4000/12000 |
250 |
597 |
4000 |
12000 |
0.2%FS |
| SSCH300-4000/10000 |
300 |
716 |
4000 |
10000 |
0.2%FS |
| SSCH350-4000/10000 |
350 |
836 |
4000 |
10000 |
0.2%FS |
| SSCH400-4000/10000 |
400 |
955 |
4000 |
10000 |
0.2%FS |
| Can be customized |
7. Delivery and After-sales Service
Delivery services
1) Standard model: Ships within 90 days (including pre-testing before delivery to ensure quick installation upon arrival).
2) Customized models: Delivery in 90-120 days, covering international logistics and distribution to major regions worldwide including Europe, America, Southeast Asia, and the Middle East (sea / land transportation options available, including secure packaging and moisture-proof and rust-proof treatment).
3) Supporting services: We provide complete CE and ISO certification documents and certificates of origin, and a dedicated logistics specialist will follow up throughout the process to assist with customs clearance and ensure the safe and timely delivery of large equipment to the site.
After-sales support
1) Warranty Commitment: 1-year warranty on core components (dynamometer, torque flange), lifetime maintenance; free troubleshooting and repair services during the warranty period, excluding damage caused by human error.
2) Technical support: 24/7 bilingual (English and Chinese) service, response time ≤ 4 hours
3) Installation, commissioning, and training services: The user is responsible for on-site basic installation. Seelong will dispatch two professional technicians to provide on-site guidance (including equipment positioning and calibration, and pipeline / line connection specifications); equipment commissioning will be handled entirely by us (including power-on testing, parameter calibration, and system linkage testing); 5 days of free professional operation training will be provided (covering equipment operation, parameter settings, daily maintenance, and troubleshooting) to ensure that operators are proficient in using large-scale equipment.
4) Remote service: Supports remote debugging via computer, system upgrades, and modular solution configuration guidance, quickly resolving technical issues during use and minimizing downtime losses.
8. 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.
9. Our Certificates
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