SSCH37-4500-18000 37kW New Energy Motor Test Dynamometer Bench System
1. SSCH37-4500-18000 37kW New Energy Motor Test Dynamometer Bench System Configuration Specifications
| Component Name |
Core Specifications |
Brand |
| Electric dynamometer |
Rated power: 37kW; Rated speed: 4500 rpm; Rated torque: 79 Nm; Maximum speed: 18000 rpm; Water cooling (flow rate ≥ 15 L/min, suitable for small and medium power heat dissipation needs) |
Seelong |
| Torque flange |
Measurement range: 0-200 Nm; Signal output: 4-20 mA; Accuracy: 0.2% FS; Repeatability error: ≤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 (suitable for 37kW power rating) |
ABB |
| XLM-1000 measurement and control system |
Communication interfaces include EtherCAT (≤1ms)/RS485, supporting precise measurement and control of small and medium power motors. |
Seelong |
| Data acquisition system |
Integrated vibration acquisition unit, temperature acquisition unit, analog input acquisition unit, and digital input acquisition unit, adaptable to the parameter range of small and medium power motors. |
Seelong |
| Power analyzer |
Voltage 0-800V; Current 0-200A; Harmonic 0-50; Data update rate 10ms, matching the electrical parameter measurement requirements of 37kW level. |
Seelong |
| Battery simulator |
Output voltage 200-600V; output current 0-150A, suitable for power supply scenarios of small and medium power motors. |
Seelong |
| Coupling |
Diaphragm structure; nominal torque 250 Nm; allowable speed 20,000 rpm (adaptable to speed requirements up to 18,000 rpm), torque matched to 37kW power rating. |
Seelong |
| Protective cover |
Q235 steel plate material (3mm thick); safety interlock device (response ≤0.1s), balancing protection and ease of operation. |
Seelong |
| Cast iron plate |
Made of HT300 material (tensile strength ≥300MPa); flat plate dimensions 1800mm×1200mm×180mm (length×width×thickness), suitable for installation needs of small and medium power equipment. |
Seelong |
| Motor bracket |
200-400mm motor center height adjustment; compatible with motors with diameters of 80-200mm, covering the size range of 37kW motors. |
Seelong |
2. SSCH37-4500-18000 37kW Electric Dynamometer Technical Parameters
| Parameter categories |
Technical indicators |
| Motor manufacturers |
Seelong |
| Rated power |
37kW |
| Rated torque |
79Nm |
| Rated speed |
4500rpm |
| Maximum speed |
18000rpm |
| Constant torque speed range |
0-4500rpm |
| Constant power speed range |
4500-15000rpm |
| Torque sensor model |
T40B (HBM) |
| Torque sensor range |
0-200Nm |
| Accuracy level |
0.2%FS |
3. SSCH37-4500-18000 37kW New Energy Motor Test Dynamometer Bench System Advantages
1) High-precision testing: Core components achieve 0.2 %FS accuracy, speed control is ±1rpm, and data repeatability is excellent, meeting the R&D-level fine-grained testing requirements for small new energy motors.
2) Wide range compatibility: 0-18000rpm speed + 0-200Nm torque coverage, 4500-15000rpm wide constant power range, perfectly suited for the high-speed operation testing needs of 37kW-class micro new energy vehicles, small industrial equipment, and portable energy storage system motors .
3) Fast dynamic response: The frequency converter system has a 5ms response time, accurately simulating real-world operating conditions of light equipment such as start-up, acceleration, and sudden load changes, and is especially suitable for dynamic performance testing in high-speed operating scenarios.
4) Comprehensive data acquisition: Simultaneously captures key parameters such as vibration, temperature, voltage / current / harmonics, and records all core performance data of small and medium power motors under high-speed operation without omission.
5) High safety assurance: Q235 steel plate protective cover + HT300 high-rigidity plate, coupled with 0.1s fast-response safety interlock, reinforced protection design for high-speed operation scenarios of 18000rpm, eliminating the testing risks of light equipment, while also ensuring ease of operation.
6) Highly efficient testing process: Automated operation reduces manual intervention, with a test cycle of ≤20 minutes for a single small motor, significantly improving R&D and small-batch quality inspection efficiency, and adapting to the rapid iteration testing needs of high-speed motors.
4. SSCH37-4500-18000 37kW New Energy Motor Test Dynamometer Bench System Typical Applications
1) Miniature new energy vehicle drive motors: Adapted to 37kW-class miniature electric vehicle drive motors such as Wuling Hongguang MINIEV and Changan Lumin , completing comprehensive testing across all dimensions including high-speed power output, high-speed energy efficiency curves, dynamic response, and durability, covering R&D verification and mass production quality inspection.
2) Motors for small industrial equipment: Load efficiency and continuous high-speed operation reliability tests are conducted on 37kW- class high-speed equipment such as small high-speed water pumps, high-speed fans, and precision conveyor belt motors, contributing to energy-saving renovations and high-speed upgrades in light industry.
3) Portable energy storage system motor: The focus is on monitoring the temperature changes, vibration amplitude, and range stability of the high-speed motor (the motor that powers the portable energy storage power supply) to ensure the safety performance of outdoor energy storage devices under high-speed operation.
4) Research and Development & Quality Inspection: Compliant with standards such as GB/T 18488-2015 and GB/T 1032-2012, supporting performance verification and small-batch mass production quality inspection of new 37kW high-speed motors, meeting compliance requirements under high-speed operating conditions.
5) Research and Teaching: Provides a small high-speed motor performance testing platform for universities and research institutions, suitable for 37kW- class high-speed motor research projects and teaching demonstrations, and easy to operate.
5. 37kW New Energy Motor Test Dynamometer Bench System Reference Standards
1) GB/T 18488.1-2015 Electric vehicle drive motor system - Part 1: Technical requirements
2) GB/T 18488.2-2015 Drive motor system for electric vehicles—Part 2: Test methods
3) GB/T 1032-2012 Test procedures for three-phase induction motors
4) GB/T 28046.3-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 3: Mechanical loads
6. Motor Test Dynamometer Bench System Model List
| Model |
Rated Power (kW) |
Rated Torque (Nm) |
Rated Speed (rpm) |
Max Speed (rpm) |
Constant Power Range (rpm) |
Constant Torque Range (rpm) |
Torque Measurement Accuracy
(%FS)
|
| SSCH30-4500/18000 |
30 |
64 |
4500 |
18000 |
4500-15000 |
0-4500 |
0.05/0.1/0.2 |
| SSCH37-4500/18000 |
37 |
79 |
4500 |
18000 |
4500-15000 |
0-4500 |
0.05/0.1/0.2 |
| SSCH45-4500/18000 |
45 |
95 |
4500 |
18000 |
4500-15000 |
0-4500 |
0.05/0.1/0.2 |
| SSCH55-4000/15000 |
55 |
132 |
4000 |
15000 |
4500-15000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH60-4000/15000 |
60 |
143 |
4000 |
15000 |
4000-15000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH90-4000/15000 |
90 |
215 |
4000 |
15000 |
4000-15000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH110-4000/15000 |
110 |
263 |
4000 |
15000 |
4000-15000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH132-4000/15000 |
132 |
315 |
4000 |
15000 |
4000-15000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH160-4000/15000 |
160 |
382 |
4000 |
15000 |
4000-15000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH200-4000/12000 |
200 |
477 |
4000 |
12000 |
4000-12000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH250-4000/12000 |
250 |
597 |
4000 |
12000 |
4000-12000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH300-4000/10000 |
300 |
716 |
4000 |
10000 |
4000-10000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH350-4000/10000 |
350 |
836 |
4000 |
10000 |
4000-10000 |
0-4000 |
0.05/0.1/0.2 |
| SSCH400-4000/10000 |
400 |
955 |
4000 |
10000 |
4000-10000 |
0-4000 |
0.05/0.1/0.2 |
Supports customized services: Speed range, torque range, test software functions, and special environment adaptation solutions can be customized according to requirements.
7. Delivery and After-Sales Support
Delivery services
1) Standard models: 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); 3 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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