Sscd75-1000/4000 75kw Motor Test Dynamometer Test Bench System

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

1. 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.
2. 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%.
3. 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.
4. 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.