Basic Info.
Model NO.
SSCD75-1000/4000
After-sales Service
Provided
Max Diameter of Workpiece
1000mm
Mass Scope of Workpiece
1000kg
Loading Method
Dynamic Load
Transport Package
Seaworthy Plywood
Product Description
SSCD75-1000/4000 75kW Motor Performance Electric Dynamometer Test Bench System
Product Description
The SSCD75-1000/4000 75kW Motor Performance Dynamometer Test Bench System is a high-precision comprehensive test platform specifically designed for testing small and medium 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 passenger vehicle drive motors, small industrial motors, and special motors.
| Component Name | Core Specifications | Brand |
| SSCD75-1000/4000 electric dynamometer | Power: 75kW; Rated speed: 1000rpm; Rated torque: 716Nm (9550×75/1000); Maximum speed: 4000rpm; Constant power speed: 1000-3000rpm; Water cooling | Seelong |
| Torque flange | Measuring range: 0-1000Nm; 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: 32G, hard disk: 1T, XLP-1000 measurement and control system software | Seelong |
| Data acquisition module | Adapt to multi-dimensional data acquisition needs of small and medium power motors | Seelong |
| Data acquisition system | Vibration acquisition unit, temperature acquisition unit, analog input acquisition unit, digital input acquisition unit | Advantech ADAM-4017+ |
| Power analyzer | Model: WT5006; Basic accuracy: 0.03% (reading 0.01% + range 0.02%); Bandwidth: DC, 0.1Hz-1MHz; LCD touchscreen; 6 channels + MTR | Seelong |
| Current transformer | Measuring range 200A, accuracy 0.05% FS | - |
| Battery simulator | Output voltage: 24-1200V; Rated power: 80kW; Peak power: 100kW; Rated current: 300A; Peak current: 375A; Supports 7 types of battery models (ternary lithium/lithium iron phosphate, etc.) | Seelong |
| Optional - Coupling | Permissible speed: 5000 rpm; Permissible torque: 1000Nm | Seelong |
| Optional - Motor bracket | Adjustment range (motor center height): 200mm-500mm | Seelong |
| Optional - Cast iron plate | Material: HT300 (tensile strength ≥300MPa) ; shock absorbers and cast iron plates ensure stability during high-speed testing. | Seelong |
| Optional - Shock absorbers | Spring shock absorbers are suitable for vibration suppression in low-to-medium power testing ; the shock absorbers and cast iron plates ensure stability during high-speed testing. | Seelong |
Product Parameters
SSCD75-1000/4000 75kW Electric Dynamometer Technical Parameters
| Parameter Categories | Technical Indicators |
| Dynamometer manufacturer | Seelong |
| Rated power | 75kW |
| Rated torque | 716Nm |
| Rated speed | 1000rpm |
| Maximum speed | 4000rpm |
| Constant torque speed range | 0-1000rpm |
| Constant power speed range | 1000-3000rpm |
| Torque sensor model | T40B |
| Torque sensor manufacturer | HBM |
| Torque sensor range | 0-1000Nm |
| Accuracy level | 0.2%FS |
Technical Advantages
SSCD75-1000/4000 75kW Motor Performance Electric Dynamometer Bench System Core Advantages
- Precise coverage of small and medium power: 75kW power + 0-1000Nm torque range, 4000rpm maximum speed, suitable for full-condition testing of passenger car drive motors and small industrial motors, constant power range of 1000-3000rpm matches the operating characteristics of small and medium power motors.
- Industry-leading measurement accuracy: HBM 0.2% FS high-precision torque flange + Seelong 0.03% precision power analyzer, paired with Advantech multi-channel data acquisition system, ensures that the data acquisition error of torque, power, temperature and other data is ≤0.5%.
- High compatibility and low cost: The battery simulator supports a wide voltage output of 24-1200V, adapting to low-voltage (48V) to high-voltage (800V) small and medium power motors; Mature and reliable frequency conversion system has outstanding stability, and the overall configuration balances performance and cost, making it suitable for mass production testing.
- Flexible and adaptable to multiple scenarios: The core module is complete, and the optional parts can meet different installation requirements. The bracket has an adjustment range of 200-500mm to adapt to various specifications such as small motors and micro motors. The cast iron plate + spring shock absorber ensures the stability of the test.
Typical Applications
SSCD75-1000/4000 75kW Motor Performance Electric Dynamometer Test Bench System Application Areas
1) In the field of new energy vehicles: power, torque, efficiency and durability testing of drive motors (75kW and below) for passenger cars and micro commercial vehicles, compatible with mainstream voltage platforms of 48V/300V/800V.
2) In the field of industrial motors: factory testing and energy efficiency rating verification of motors for small water pumps, fans and compressors (compliant with GB 18489-2023 "Energy Efficiency Limits and Energy Efficiency Grades for Small and Medium-sized Three-phase Asynchronous Motors").
3) Specialized motor testing: motors for electric motorcycles, low-speed electric vehicles, and small construction machinery, meeting the needs of low-power, high-speed scenarios.
4) Research and education institutions: Motor performance research and development and teaching experiment platform for university motor laboratories and small research institutes, supporting customized testing solutions.
Reference Standards
SSCD75-1000/4000 75kW Motor Performance Electric Dynamometer Bench System Reference Standards
1) National Standards:
GB/T 18488-2024 "Drive Motor Systems for Electric Vehicles",
GB 755-2019 "Ratings and Performance of Rotating Electrical Machines",
GB 18489-2023 "Energy Efficiency Limits and Energy Efficiency Grades for Small and Medium-Sized Three-Phase Asynchronous Motors",
JB/T 10634-2023 "Electric Dynamometers".
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.
