Basic Info.
Model NO.
SSCD350-1250/4500
After-sales Service
Provided
Max Diameter of Workpiece
1800mm
Mass Scope of Workpiece
2000kg
Loading Method
Dynamic Load
Transport Package
Seaworthy Plywood
Product Description
SSCD350-1250/4500 350kW Motor Performance Electric Dynamometer Bench System
Product Description
The SSCD350-1250/4500 350kW Motor Performance Dynamometer Bench System is a high-performance comprehensive testing platform specifically designed for testing medium and large power motors. This system integrates core modules such as a dynamometer, a high-precision torque sensor, an intelligent measurement and control system, and a wide-range battery simulator, comprehensively covering the performance verification needs of commercial vehicle drive motors, industrial medium and large motors, and special motors.
| Component Name | Core Specifications | Brand |
| SSCD350-1250/4500 electric dynamometer | Power: 350kW; Rated speed: 1250rpm, Rated torque: 2674Nm, Maximum speed: 4500rpm, Constant power speed: 1250-3750rpm, Water-cooled; | Seelong |
| Torque flange | Torque flange: 0-3000Nm (Accuracy: 0.2%FS) | HBM |
| Variable frequency inverter system | Input voltage: three-phase AC 380V±10%; Frequency: 50-60Hz ; Overcurrent protection value: 1.5 times rated current ; Multiple protections against overload, overvoltage, and overheating. | Well-known domestic brand |
| XLP-1000 measurement and control system | Industrial PC: IPC710, CPU: i7, Memory: 32GB, Hard Disk: 1TB , XLP-1000 Measurement and Control System Software | Seelong |
| Data acquisition system | It includes a vibration acquisition unit, a temperature acquisition unit, an analog input acquisition unit, and a digital input acquisition unit. | Advantech ADAM-4017+ |
| Power analyzer | Model: WT5006;
Basic accuracy: 0.03% (0.01% of the reading + 0.02% of the range)
Bandwidth: DC, 0.1Hz - 1MHz
LCD touchscreen
6-channel + MTR | Seelong |
| Current transformer | 1000A, 0.05%FS | |
| Battery Simulator | Output voltage: 24-1200V
Rated power: 300kW
Peak power: 375kW
Rated current: 800A
Peak current: 1000A
Feedback voltage: 323-427V
Battery simulation: It can simulate seven types of batteries: ternary lithium batteries, lithium manganese oxide batteries, lithium titanate batteries, lithium cobalt oxide batteries, lithium iron phosphate batteries, lead-acid batteries, and nickel-metal hydride batteries. | Seelong |
| Optional |
| Coupling | Permissible speed: 5000 rpm, permissible torque: 3000Nm | Seelong |
| Motor bracket | Bracket adjustment range (motor center height): 200mm-500mm | Seelong |
| Cast iron plate | Material: HT300 (tensile strength ≥300MPa) ; shock absorbers and cast iron plates ensure stability during high-speed testing. | Seelong |
| Shock absorbers | Spring shock absorbers ; shock absorbers and cast iron plates ensure stability during high-speed testing. | Seelong |
Product Parameters
SSCD350-1250/4500 350kW Electric Dynamometer Technical Parameters
| Parameter Categories | Technical Indicators |
| Dynamometer manufacturer | Seelong |
| Rated power | 350kW |
| Rated torque | 2674Nm |
| Rated speed | 1250rpm |
| Maximum speed | 4500 rpm |
| Constant torque speed range | 0-1250 rpm |
| Constant power speed range | 1250-3750 rpm |
| Torque sensor model | T40B |
| Torque sensor manufacturer | HBM |
| Torque sensor range (Nm) | 0-3000Nm |
| Accuracy level | 0.2%FS |
Technical Advantages
SSCD350-1250/4500 350kW Motor Performance Electric Dynamometer Bench System Core Advantages
1) Comprehensive performance coverage: The core dynamometer has a power of 350kW, a torque range of 0-3000Nm , and a maximum speed of 4500rpm, which can meet the full-condition testing needs of medium and high power motors. The constant power range of 1250-3750rpm is suitable for various motor operating characteristics.
2) Excellent measurement accuracy: The HBM torque flange has an accuracy of 0.2% FS, and the Seelong power analyzer has a basic accuracy of 0.03%. Combined with a multi-dimensional data acquisition unit, it ensures accurate acquisition of key data such as torque, power, and temperature.
3) Strong system compatibility: The battery simulator supports 7 mainstream battery models, with an output voltage of 24-1200V and a peak current of 1000A, adapting to the power supply requirements of different types of motors; Mature and reliable frequency converter system is compatible with a wide voltage input of 380V±10% and has outstanding stability.
4) Complete and flexible configuration: It covers core modules such as measurement and control, data acquisition, and power analysis. Optional components such as couplings and motor brackets are available. The bracket has an adjustment range of 200mm-500mm to adapt to different installation requirements. The combination of cast iron plate and spring shock absorber ensures test stability.
Typical Applications
SSCD350-1250/4500 350kW Motor Performance Electric Dynamometer Bench System Application Areas
1) New energy vehicle sector: Suitable for performance testing of drive motors (including passenger cars and commercial vehicles) for new energy vehicles, including power, torque, efficiency, and durability, to meet the matching needs of mainstream batteries such as ternary lithium and lithium iron phosphate.
2) Industrial motor field: We can conduct factory testing and type testing on industrial asynchronous motors and synchronous motors of 350kW and below, covering the performance verification of supporting motors such as water pumps, fans, and compressors.
3) Special motor field: Adapted for specialized testing of medium and high power special motors used in engineering machinery, ships, rail transportation and other scenarios, meeting the testing requirements of high torque and wide speed range.
4) R&D and testing institutions: Provide motor performance R&D and standard compliance testing platforms for universities, research institutes and third-party testing institutions, and support the implementation of customized testing solutions.
Reference Standards
SSCD350-1250 /4500 350kW Motor Performance Electric Dynamometer Bench System Reference Standards
1) National Standards:
GB/T 18488.1-20 24 "Drive Motor Systems for Electric Vehicles - Part 1: Technical Conditions",
GB/T 18488.2-20 24 "Drive Motor Systems for Electric Vehicles - Part 2: Test Methods",
GB 755-2019 "Ratings and Performance of Rotating Electrical Machines",
JB/T 10634-20 23 "Electric Dynamometer".
2) International standards:
ISO 15084-1:2017 Road vehicles - Electric drive systems - Part 1: Power interfaces;
IEC 60034-1:2017 Rotating electrical machines - Part 1: Ratings and performance.
3) Industry-related: Components such as battery simulators and power analyzers comply with their respective industry accuracy and safety standards (e.g., the HBM T40B torque sensor complies with the ISO 16613:2013 calibration standard, and mature and reliable frequency conversion system complies with the IEC 61800-5-1 safety standard).
Product 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 |
| SSCD75-1000/4000 | 75 | 716 | 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 |
| SSCD350-1250/4500 | 350 | 2674 | 1250 | 4500 | 0.2%FS |
| SSCD400-1500/3800 | 400 | 2546 | 1500 | 3800 | 0.2%FS |
| SSCD500-1500/3800 | 500 | 3183 | 1500 | 3800 | 0.2%FS |
| Power, Speed Range and the Number of Acquisition Modules Can be Customized as Required. |
Exhibition
Certifications
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.
Address:
No. 18Yanguang Road, High-Tech Development Zone, Luoyang Area of China (Henan) Pilot Free Trade Zone
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Service
Management System Certification:
ISO 9001
Company Introduction:
Seelong Intelligent Technology (Luoyang) Co., Ltd. Has a registered capital of 10 million (about 1.45 million dollars) which is located in Luoyang-the beautiful Peony City, the ancient capital. Seelong is a high-tech enterprise specializing in the design, manufacture and sales of power system test equipment for aerospace, automotive, new energy and other fields. Seelong is dedicated to providing customized one-stop test equipment solutions to our customers.
Our main products include power dynamometers, measurement and control systems, DC power supplies and conditional guarantee system.
Seelong is committed to innovation and technology development. At the same time, the company has established long-term cooperation with Tsinghua University, Shandong University and many other Chinese scientific institutions. We have obtained more than twenty invention patents and twelve software copyrights, and have been providing professional equipment and services for more than 100 users worldwide, and our cost-effective products and quality services have won the trust of customers at home and abroad, and we have established long-term win-win strategic partnerships.
The company has always adhered to the business philosophy of "scientific and technological innovation as the mission, quality service as the purpose". Seelong will provide customers with high intelligence, high precision, high speed, high reliability and high value-added products and services.
All the staff of Seelong Intelligent Technology (Luoyang) Co., Ltd warmly welcome domestic and foreign customers sincere cooperation, hand in hand with the future, common development.
