SSCG250-3000/8000 250kW UAV Engine Test Bench
1. SSCG250-3000/8000 250kW UAV Engine Test Bench Component
Description
The SSCG250-3000/8000 250kW UAV engine test bench is a
comprehensive testing system designed specifically for the research
and verification of high-power UAV engines. This system integrates
a high-precision electric dynamometer, a modular measurement and
control system, and a multi-channel data acquisition unit, enabling
comprehensive evaluation of key performance parameters such as
torque, speed, power, and fuel consumption of 250kW-class
turboshaft/turboprop engines.
| Component Name | Core Specifications | Brand |
| SSCG250-3000/8000 electric dynamometer | Power: 250kW, Rated speed: 3000rpm, Maximum speed: 8000rpm , Rated
torque: 796Nm, Air-cooled | Seelong |
| Torque flange | 0-1000Nm, accuracy: 0.2%FS | HBM |
| Variable frequency inverter system | ABB brand, 250kW, three-phase AC 380V±10% input voltage, with
multiple protections against overload, overvoltage, and
overheating. | ABB |
| XLE-1000 measurement and control system | Industrial PC: IPC710; CPU: Intel Core I7; Memory: 32GB DDR4; Hard
Drive: 1TB SSD; Pre-installed XLE-1000 measurement and control
system software (supports real-time data acquisition, curve
analysis, and report generation). | Seelong |
| Data acquisition system | Includes a low-temperature acquisition module ( 6 channels ), a
high-temperature acquisition module ( 8 channels ), an analog
acquisition module ( 8 channels ), a low-temperature acquisition
sensor (PT100), a high-temperature sensor, a pressure sensor, an
atmospheric pressure sensor, a temperature and humidity sensor ,
and a data acquisition box , etc. | Seelong |
| Servo throttle actuator | Performance: Actuation force 150N, stroke 120mm Electronic throttle simulation: Dual-channel 0-2.5V/5V | Seelong |
| Fuel consumption meter | Weighing type, measuring range: 10-50Kg/h, accuracy: 0.2%FS | Seelong |
| Centrifugal variable frequency fan | Used for heat dissipation of the device under test; Power: 40kW | Seelong |
| Optional - Coupling | Permissible torque: 575Nm; Permissible speed: 18000 r/min | Seelong |
| Optional - Motor bracket | Non-standard custom L-shaped motor bracket, wall thickness >
50mm | Seelong |
| Optional - Cast iron plate | Material: HT300 (tensile strength ≥300MPa); flatness: ≤0.05mm/m;
surface roughness: Ra≤1.6μm ; shock absorbers and cast iron plates
ensure stability during high-speed testing. | Seelong |
| Optional - Shock absorbers | Type: Spring shock absorber; Rated load: 100-300kg/unit; Damping
coefficient: 0.2-0.3; Applicable vibration frequency: 5-10Hz ; The
shock absorber and cast iron plate ensure stability during
high-speed testing. | Seelong |
2. SSCG250-3000/8000 250kW Electric Dynamometer Technical
Parameters
| Parameters | Specifications |
| Model | SSCG250-3000 /8000 |
| Rated power | 250kW |
| Rated speed | 3000rpm |
| Rated torque | 796Nm |
| Maximum speed | 8000rpm |
| Cooling method | Air-cooled |
| Protection level | IP54 |
| Overload capacity | 150% of rated power |
| Torque measurement accuracy | ±0.2%FS |
| Speed measurement accuracy | ±1rpm |
3. SSCG250-3000/8000 250kW UAV Engine Test Bench Core Advantages
1) High-precision control: Both the torque flange and the fuel consumption meter achieve an
accuracy of 0.2%FS, and the PID algorithm is combined to realize
speed fluctuation control (typical value < ±0.1%), ensuring the
reliability of test data.
2) Four-quadrant energy management: Supports dual-mode operation of electric/generator, with high
energy feedback efficiency, and adapts to the full-condition
testing needs of drone engines.
3) Modular scalability: The XLE-1000 measurement and control system supports
multi-channel data acquisition, and optional components can be
flexibly adapted to different test scenarios, improving system
flexibility.
4) Safety protection: The frequency conversion system integrates overload, overvoltage
and overheat protection to ensure stability during high speed (
8,000 rpm) testing and reduce the risk of equipment failure.
5) Low vibration design: The shock absorber is adapted to a vibration frequency of 5-10Hz,
and together with the cast iron plate, it ensures the accuracy of
the test and reduces the impact of external interference on the
test results.
4. SSCG250-3000/8000 250kW UAV Engine Test Bench Application Areas
1) Unmanned Aerial Vehicle (UAV) Engine Development: Full-process testing of starting, acceleration, and braking for
250kW-class turboshaft/turboprop engines to verify engine
performance parameters.
2) Aviation propulsion verification: Supports durability testing of difficult-to-machine materials
such as high-temperature alloys and titanium alloys, and evaluates
engine reliability under extreme operating conditions.
3) New energy power testing: Adapting to the evaluation of energy feedback efficiency of
hybrid Powertrain systems to optimize energy utilization
efficiency.
4) Industrial motor calibration: used for high-precision motor torque-speed characteristic
calibration, improving motor control accuracy.
5. SSCG250-3000 /8000 250kW UAV Engine Test Bench Reference
Standards
Electrical safety standards: Meets the energy efficiency
requirements of IEC 60034-30-1, ensuring stable operation of the
equipment at 380V±10%.
Data acquisition standards: Follow the ISO 10012 measurement
management system to ensure the accuracy of sensors (such as PT100
temperature sensors) and the consistency of data acquisition.
Environmental adaptability standards: Meet the environmental
testing requirements of GB/T 2423 series to ensure that the
equipment can operate normally in an environment ranging from -10℃
to 40℃.
6. UAV Engine Electric Dynamometer Test Bench Model List
| Model | Power (kW) | Torque (Nm) | Rated Speed (rpm) | Max Speed (rpm) | Torque Measurement Accuracy |
| SSCG30-3000/10000 | 30 | 95 | 3000 | 10000 | 0.2%FS |
| SSCG45-3000/10000 | 45 | 143 | 3000 | 10000 | 0.2%FS |
| SSCG60-3000/10000 | 60 | 191 | 3000 | 10000 | 0.2%FS |
| SSCG75-3000/10000 | 75 | 238 | 3000 | 10000 | 0.2%FS |
| SSCG90-3000/10000 | 90 | 286 | 3000 | 10000 | 0.2%FS |
| SSCG110-3000/10000 | 110 | 350 | 3000 | 10000 | 0.2%FS |
| SSCG132-3000/10000 | 132 | 420 | 3000 | 10000 | 0.2%FS |
| SSCG160-3000/10000 | 160 | 509 | 3000 | 10000 | 0.2%FS |
| SSCG200-3000/8000 | 200 | 637 | 3000 | 8000 | 0.2%FS |
| SSCG250-3000/8000 | 250 | 796 | 3000 | 8000 | 0.2%FS |
| SSCG300-3000/7500 | 300 | 955 | 3000 | 7500 | 0.2%FS |
| SSCG350-3000/7500 | 350 | 1114 | 3000 | 7500 | 0.2%FS |
| SSCG400-3000/7500 | 400 | 1273 | 3000 | 7500 | 0.2%FS |
| Power, Speed Range and the Number of Acquisition Modules Can be Customized as Required. |
7. Delivery and After-sales Service
Delivery: Standard models ship within 90 days; customized models
ship within 90-180 days (including international logistics and
customs clearance assistance).
After-sales service: 1-year warranty on core components
(dynamometer, torque flange), lifetime bilingual (Chinese and
English) technical support (response time ≤ 4 hours); spare parts
are shipped domestically within 24 hours and delivered
internationally within 7 days; 1.5 days of free operation training
provided; remote debugging supported (computer-based, including
modular solution configuration guidance).
