SSCH250-5000/12000 250kW Motor Test Dynamometer Test Bench System – High-Precision, Integrated Testing Solution (High-End Verification Platform for New Energy and Industrial Motors)

1. Why choose our test bench?

We provide one-stop turnkey testing solutions for the R&D, production testing, and university research of 250kW high-power motors, taking into account both industrial-grade stability and high-precision scientific research needs, helping to improve product quality control, accelerate R&D, and reduce integration and maintenance costs.

✅ A high-power, high-precision measurement solution designed for heavy-load conditions, featuring a top-of-the-line core sensing unit that maintains high accuracy even under high speed and high torque, providing authoritative data support for certification and scientific research.

✅ One unit can be adapted for both scientific research and production scenarios to meet the dual needs of enterprises for high-frequency industrial testing and universities for multi-parameter data acquisition, complex working condition simulation, and data traceability.

✅ Out -of-the-box integrated system with pre-integrated subsystems such as dynamometer, inverter, data acquisition, and environmental simulation. The entire machine is fully debugged at the factory and can be quickly put into use on site.

✅ Full -condition extreme environment simulation: -40℃ to +150℃ wide temperature range simulation, accurately reproducing real working conditions of commercial vehicles, construction machinery, etc., and verifying product reliability.

✅ Modular design allows for flexible expansion, supporting power upgrades, channel expansion, and adaptation to new standards, resulting in lower upgrade costs in the future.

✅ Global supply chain + full lifecycle service: Core components are sourced from leading international brands, providing on-site installation, training, 24/7 remote support, and full-cycle technical services.

2. SSCH250-5000/12000 250kW Motor Test Dynamometer Test Bench System Core Component Configuration

Note: All core components are customized/selected for 250kW high-power, high-speed operation. The mechanical structure, such as the base, bracket, and protective cover, is designed and manufactured by our professional mechanical engineers, taking into account both the durability of industrial workshops and the precision of university laboratories, to ensure system compatibility and test stability.

3. SSCH250-5000/12000 250kW Electric Dynamometer Technical Specifications

4. SSCH Series Motor Test Dynamometer Test Bench System Model List

5. 250kW Motor Test Dynamometer Test Bench System Technical  Advantages

1) High power and high precision dual guarantee: The measurement solution is customized for 250kW high load and high speed conditions. The core testing components are all high-power exclusive models from international top brands. It breaks through the accuracy bottleneck of conventional testing equipment under high power conditions. The multi-parameter acquisition error is far lower than the industry standard. Production test data can be used for product certification, and scientific research experimental data can directly support the publication of papers.
 

2) Dual-scenario adaptation for scientific research and production: Exclusively designed dual working modes for scientific research and production. The production mode is adapted to the high-frequency and standardized product testing needs of enterprise workshops, and can quickly complete the performance screening of batch products. The scientific research mode supports multi-parameter synchronous acquisition, customized simulation of complex working conditions, encrypted data storage and multi-format export, perfectly adapting to the scientific research needs of university laboratories such as motor R&D, algorithm verification, and new material testing.
 

3) Fully integrated and commission-free: All subsystems such as high-power dynamometer, frequency converter, data acquisition, temperature control, and environmental simulation are pre-integrated. The dedicated commissioning and calibration for 250kW operating conditions are completed in the factory. Only basic installation needs to be completed on site before it can be put into use. This avoids the technical difficulties caused by the integration of multiple suppliers for enterprises/universities and significantly shortens the project implementation cycle.
 

4) High rigidity, strong anti-interference and stability: The thickened and reinforced cast iron plate and high-power dedicated shock absorber group are used to offset the vibration interference caused by high load and high speed from the mechanical structure; the core circuits are all designed with anti-interference to ensure that the test data can still maintain stability and consistency in the complex electromagnetic environment of industrial workshops and the parallel scenario of multiple devices in university laboratories.
 

5) Full-range environmental simulation: A wide temperature range high and low temperature environment chamber from -40℃ to +150℃, equipped with a 50kW high-power temperature control system, can accurately simulate extreme natural environments such as high altitude, extreme cold, and extreme heat, as well as complex working conditions such as heavy loads and frequent start-stops of construction machinery and commercial vehicles, to fully verify the reliability and adaptability of the 250kW motor in practical applications.
 

6) Modular design for scalability: The system adopts a modular architecture, which can flexibly expand the test power and add test channels according to the increase in enterprise production capacity; it can also adjust the acquisition parameters and adapt to new test standards according to the research direction of universities, without the need to replace the entire equipment, which greatly reduces the cost of later upgrades and maintenance.
 

7) Globalized supply chain + full lifecycle service: Core components are selected from leading global brands such as ABB, Yokogawa, and LEM, with a mature supply chain and globally available parts; we provide on-site installation, customized operation training (with dual versions for production operators and research personnel), 24/7 remote technical support, and upgrades, maintenance, and scientific research collaboration throughout the equipment's lifecycle, eliminating the concerns of enterprises and universities.

6. 250kW Motor Test Dynamometer Test Bench System Application Areas

1) Testing of high-power drive motors for new energy vehicles: For 250kW drive motors used in commercial vehicles, new energy heavy trucks, and special vehicles, we complete characteristic curve testing, efficiency MAP plotting, temperature rise testing, durability assessment, and extreme condition reliability verification to meet the production testing and R&D verification needs of vehicle manufacturers and motor manufacturers.

2) Industrial high-power motor type testing: We provide full-process testing services, including product acceptance testing (FAT), type testing, and factory inspection, for 250kW high-power industrial motors used in industrial pumps, fans, mining machinery, metallurgical equipment, etc., to ensure the quality of industrial motor products and compliance with national industrial motor testing standards.

3) Motor testing for construction machinery/special vehicles: Testing and verifying the performance and reliability of 250kW motors for construction machinery and special operation vehicles under high load, frequent start-stop, and harsh environments, adapting to the demanding use scenarios of engineering operations, and providing authoritative data support for the research and development and production of construction machinery motors.

4) Motor Research Experimentation in Universities/Research Institutes: Providing a high-precision, multi-dimensional hardware-in-the-loop testing platform for research in motor design, advanced control algorithm optimization, new energy power system integration, and new motor material application in universities, electrical engineering, vehicle engineering, new energy, and other related majors, as well as research institutes, to support scientific research projects and talent cultivation.

5) Powertrain system integration verification: It provides a test platform for verifying integrated solutions of new energy powertrain systems, hybrid systems, etc. It can complete the matching, coordination and reliability tests of 250kW-class powertrain systems, and help powertrain system integration R&D and optimization.

7. 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

8. 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.

9. 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.

10. Our Certificates