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SSCD75-1000/4000 75kW Motor Performance Electric Dynamometer Test Bench System

SSCD75-1000/4000 75kW Motor Performance Electric Dynamometer Test Bench System

1. SSCD75-1000/4000 75kW New Energy Motor Electric Dynamometer Bench System Component 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.	ABB
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

2. 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

3. SSCD75-1000/4000 75kW Motor Performance Electric Dynamometer Bench System Core Advantages

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.
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%.
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; ABB frequency conversion system has outstanding stability, and the overall configuration balances performance and cost, making it suitable for mass production testing.
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.

4. SSCD75-1000/4000 75kW Motor Performance Electric Dynamometer Test Bench System Application Areas

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.
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").
Specialized motor testing: motors for electric motorcycles, low-speed electric vehicles, and small construction machinery, meeting the needs of low-power, high-speed scenarios.
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.

5. SSCD75-1000/4000 75kW Motor Performance Electric Dynamometer Bench System Reference Standards

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".

International standards:

ISO 15084-1:2017 "Electric drive systems for road vehicles"
IEC 60034-1:2017 "Ratings and performance of rotating electrical machines".

Industry-related information: The HBM T40B torque sensor complies with the ISO 16613:2013 calibration standard, and the ABB frequency conversion system complies with the IEC 61800-5-1 safety standard.

6. Motor Performance Electric Dynamometer Bench System 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.

7. Delivery and After-sales Service

Delivery: Standard models ship in 90 days, customized models in 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 day of free operation training is provided, and remote debugging is supported (computer terminal + video guidance).

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.

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Categories	Motor Test Dynamometer
Brand Name:	Seelong
Model Number:	SSCD75-1000/4000
Certification:	CMC, ISO9001, ISO45001, ISO14001, CE
Place of Origin:	China
MOQ:	1 Set
Price:	USD 25000-100000 dollars per set
Payment Terms:	T/T
Supply Ability:	7 sets per month
Delivery Time:	6-8 working weeks
Packaging Details:	Seaworthy Plywood
Certifications:	CE, ISO 9001, ISO 45001, ISO 14001
Constant Torque Range:	0-1000rpm
Constant Power Range:	1000-3000rpm
Warranty:	1 year
Max Working Speed:	4000rpm
Rated Torque:	716Nm
Rated Power:	75kW
Measurement Range:	0-1000Nm
Weight:	1000kg
Rated Voltage:	380V
Type:	Electric Dynamometer