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Product Details:
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| Speed Range: | 3000-8000 Rpm | Rated Voltage: | 380V±10% 50Hz |
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| Rated Torque: | 796Nm | Constant Torque Range: | 0-3000 Rpm |
| Constant Power Range: | 3000-8000 Rpm | Safety Features: | Overcurrent, Overvoltage And Overheat Protection |
| Rated Power: | 250kW | Operatingtemperature: | -10°C To 45°C |
| Coolingmethod: | Air Cooled |
SSCG250-3000/8000 250kW Passenger Car Transmission Type Dynamometer Test Bench System
1. SSCG250-3000/8000 250kW Passenger Car Transmission Type Dynamometer Test Bench System Overview
The SSCG250-3000/8000 electric dynamometer test bench system for passenger car transmission performance is a high-precision dedicated test platform designed for the research and development and testing of transmission systems for ordinary fuel passenger cars, SUVs and MPVS. The system integrates core modules such as high-speed drive dynamometer, high-speed load dynamometer, high-precision torque flange, ABB inverter system, XLP-2000 intelligent measurement and control system, multi-channel data acquisition system, etc. It provides a complete, accurate and stable bench test solution for the development, factory inspection and performance calibration of fuel passenger car gearboxes under 8000rpm for high-speed performance verification, transmission efficiency testing, shift quality analysis, durability and reliability assessment. Perfectly adapted to the test requirements of up to 8000rpm for fuel gearboxes.
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| Component Names | Core Specification Parameters | Brand |
| SSCG250-3000/8000 drive dynamometer | Power 250kW; Rated torque 796Nm; Rated speed 3000rpm, maximum speed 8000rpm; Supports constant torque/constant speed/constant power control; Response time ≤10ms | Seelong |
| SSCG250-3000/8000 load dynamometer | Power 250kW; Rated torque 796Nm; Rated speed 3000rpm, maximum speed 8000rpm; Torque control accuracy ≤±0.05% FS; Water-cooled heat dissipation system | Seelong |
| High-speed fit couplings | Allow speeds ≥8000rpm; Torque carrying capacity ≥3000Nm; High elastic buffer structure; Dynamic balance accuracy G1 grade | Seelong |
| Torque flange | Range 0-2000Nm/0-3000Nm optional; Accuracy 0.05%FS; Rotational speed resolution 0.1rpm; Dynamic response time ≤1ms | HBM |
| Variable frequency inverter system | ABB ACS880 series, input voltage three-phase AC 380V-480V; Frequency 50-60Hz; Use direct torque control technology; Triple protection against overcurrent/overvoltage/overheating | ABB |
| XLP-2000 measurement and control system | Industrial computer: IPC710; CPU I7, memory 32G, hard drive 1T; XLP-2000 dedicated measurement and control software; Support for condition setting and report generation | Seelong |
| Data acquisition system | With temperature/vibration/noise acquisition units; Temperature range -40 to 200 ° C (accuracy ±0.5 ° C); Vibration frequency: 10Hz-10kHz | Seelong |
| Adjustable high-speed mounting bracket | Center height adjustment range 200-500mm; Load-bearing capacity ≥800kg; Installation surface flatness error ≤0.02mm/m | Seelong |
| High-precision cast iron plate | Material: HT300 (tensile strength ≥350MPa) Honeycomb shock-absorbing structure; Flatness error ≤0.02mm/m | Seelong |
| Fully enclosed safety shield | Fully enclosed structure; Interlinked with the system (shut down upon startup); Built-in sound-absorbing material | Seelong |
| High-speed dedicated chiller | Cooling capacity adapted to 250kW systems; Temperature control accuracy ±2 ° C; Dual-loop design (dynamometer + gearbox cooling) | Seelong |
| Precision lubricating oil station | Supply pressure 0.3-0.6MPa; Adjustable flow rate; Oil temperature control range 30-60 ° C; It has filtration and oil level warning functions | Seelong |
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3. SSCG250-3000/8000 250kW Electric Dynamometer Technical Parameters
| Parameter Categories | Technical indicators |
| Drive dynamometer rated power | 250kW |
| Drive dynamometer rated torque | 796Nm |
| Drive dynamometer rated speed | 3000rpm |
| Drive dynamometer maximum speed | 8000rpm |
| Load dynamometer maximum speed | 8000rpm |
| Load dynamometer torque control accuracy | 0.05% FS |
| Torque flange range | 0-3000Nm |
| Torque flange accuracy | 0.05% FS |
| Input voltage for the variable frequency inverter system | Three-phase AC 380V-480V |
| The adjustment range of the center height of the installation bracket | 200-500mm |
| Mounting bracket load-bearing | ≥800kg |
| Cast iron plate material | HT300 |
4. SSCG250-3000/8000 250kW Passenger Car Transmission Type Dynamometer Test Bench System Core Advantages
Equipped with the SSCG250-3000/8000 high-speed drive + load dynamometer with a rated speed of 3000rpm and a maximum speed of 8000rpm, fully covering all speed conditions of fuel-powered passenger car gearboxes. The drive dynamometer simulates the engine power input, and the load dynamometer simulates the vehicle driving resistance, which can truly reproduce the actual working state of the transmission and meet the full tests of performance, efficiency, durability, etc.
With HBM high-precision torque flange, measurement accuracy 0.05%FS, dynamic response ≤1ms, combined with high-speed data acquisition unit, it can precisely capture dynamic parameters such as speed, torque, power, temperature, vibration, etc., meeting the requirements of fine testing and data traceability of fuel transmission.
Equipped with ABB ACS880 series variable frequency inverter system with direct torque control technology, wide voltage input 380V-480V with triple protection against overcurrent, overvoltage and overheat, it can meet 24-hour continuous high-speed durability test, smooth operation and precise control at 8000rpm.
With G1 grade dynamic balance high-speed couplings, high-rigidity mounting base and high-precision transmission structure, it ensures stable coaxiality, low vibration and low noise at 8000rpm high-speed test, and safe and reliable long-term operation.
The XLP-2000 measurement and control system supports working condition editing, real-time monitoring, data storage and automatic report generation; The lubricating oil station and the dual-loop chiller achieve precise temperature control and automatic protection, significantly enhancing test efficiency and operational convenience.
5. SSCG250-3000/8000 250kW Passenger Car Transmission Type Dynamometer Test Bench System Application Fields
1) Traditional fuel passenger car gearboxes: Performance, efficiency, shifting quality, durability and reliability tests of gearboxes for sedans, SUVs and MPVS within 8000rpm.
2) Transmission research and development and verification: Transmission system research and development, parameter matching, bench certification tests by fuel transmission enterprises and research institutes.
3) Factory inspection and quality control: Off-line inspection of fuel passenger vehicle transmission assemblies, sealing, no-load/high-speed load operation, and shift performance verification.
6. SSCG250-3000/8000 250kW Passenger Car Transmission Type Dynamometer Test Bench System Reference Standards
QC/T 568-2019 Test Methods for Automotive gearboxes
QC/T 569-2019 Evaluation Criteria for Test bench of automotive gearboxes
QC/T 1376-2020 Test Method for Passenger Car Transmission Assemblies
GB/T 30038-2013 Test methods for reliability of automotive transmissions
JB/T 10634-2023 Electric Dynamometer
| Model | Power (KW) | Torque (Nm) | Rated Speed (rpm) | Max Speed (rpm) | Constant Torque Range (rpm) | Constant Power Range (rpm) | Torque Measurement Accuracy |
| SSCG30-3000/10000 | 30 | 95 | 3000 | 10000 | 0-3000 | 3000-10000 | 0.05%FS |
| SSCG45-3000/10000 | 45 | 143 | 3000 | 10000 | 0-3000 | 3000-10000 | 0.05%FS |
| SSCG60-3000/10000 | 60 | 191 | 3000 | 10000 | 0-3000 | 3000-10000 | 0.05%FS |
| SSCG75-3000/10000 | 75 | 238 | 3000 | 10000 | 0-3000 | 3000-10000 | 0.05%FS |
| SSCG90-3000/10000 | 90 | 286 | 3000 | 10000 | 0-3000 | 3000-10000 | 0.05%FS |
| SSCG110-3000/10000 | 110 | 350 | 3000 | 10000 | 0-3000 | 3000-10000 | 0.05%FS |
| SSCG132-3000/10000 | 132 | 420 | 3000 | 10000 | 0-3000 | 3000-10000 | 0.05%FS |
| SSCG160-3000/10000 | 160 | 509 | 3000 | 10000 | 0-3000 | 3000-10000 | 0.05%FS |
| SSCG200-3000/8000 | 200 | 637 | 3000 | 8000 | 0-3000 | 3000-8000 | 0.05%FS |
| SSCG250-3000/8000 | 250 | 796 | 3000 | 8000 | 0-3000 | 3000-8000 | 0.05%FS |
| SSCG300-3000/7500 | 300 | 955 | 3000 | 7500 | 0-3000 | 3000-7500 | 0.05%FS |
| SSCG350-3000/7500 | 350 | 1114 | 3000 | 7500 | 0-3000 | 3000-7500 | 0.05%FS |
| SSCG400-3000/7500 | 400 | 1273 | 3000 | 7500 | 0-3000 | 3000-7500 | 0.05%FS |
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.
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.
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 30% 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 welcome to have a visit.
10. Our certificates
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Contact Person:
Miss. Vicky Qi
SEELONG INTELLIGENT TECHNOLOGY - GLOBAL AGENT RECRUITMENT IN PROGRESS
Tel: 86-13271533630