SSCW260-1800-7500 260kW Automotive Engine Eddy Current Dynamometer Test Bench

SSCW260-1800-7500 260kW Automotive Engine Eddy Current Dynamometer Test Bench

1. SSCW260-1800-7500 260kW Automobile Engine Eddy Current Dynamometer Test Bench Overview

 

Designed specifically for automotive (passenger car/commercial vehicle) and light construction machinery engines, this system integrates a 260kW eddy current dynamometer, an IPC710 measurement and control system, multi-dimensional data acquisition, and a full-operating-condition assurance module. It enables comprehensive testing of power, torque, fuel consumption, and other parameters under rated speeds of 1800rpm, a maximum speed of 7500rpm, and a maximum torque of 1395Nm. Complying with standards such as GB/T 18297-2001, it is suitable for performance optimization and 1000-hour endurance testing of 150-300kW engines, meeting the demands of high-precision and high-stability testing.

 

 

2. SSCW260-1800-7500 260kW Automobile Engine Eddy Current Dynamometer Test Bench Components

 

(1) 260kW eddy current dynamometer (core loading unit)

• Core parameters: 260kW power, 1800rpm rated speed, 7500rpm maximum speed, 1395Nm maximum torque;
• Features: Eddy current loading (response ≤ 0.5s), no mechanical wear, torque control accuracy ±0.5% FS, suitable for full speed load simulation.

(2) Measurement and control system

• Industrial computer: IPC710 (supports 24/7 operation, compatible with Windows Industrial Edition);
• Controller: XLEC-1000 (torque/speed dual closed loop, speed ±5rpm, torque ±2Nm adjustment accuracy);
• Software: XLE-1000 (process editing, real-time data display, automatic generation of GB/T 18297 format reports, support for data export).

(3) Data acquisition system

• Sensors: Low-temperature (-40-80°C, ±0.3°C) and high-temperature (0-300°C, ±0.5°C) temperature sensors; 0-1.6MPa engine oil/0-500kPa intake air pressure sensor (±0.2% FS); atmospheric pressure (80-120kPa), temperature and humidity sensors; 0-500g/min gravimetric fuel consumption meter (±0.1% FS);
• Performance: 100Hz synchronous sampling, 120+ parameters parallel acquisition, storage ≥1TB.

(4) Condition guarantee system

• Coolant constant temperature: 50-90℃ (±1℃), 10-50L/min; Intercooler constant temperature: 15-60℃ (±2℃);
• Cooling water circulation: 20-80L/min (inlet water ≤32℃, outlet water ≤40℃); oil supply system: 0.3-0.5MPa, 100L oil tank (5μm secondary filtration).

(5) Mechanical part

 

• Mounting bracket: adjustable (suitable for 2.0-6.0L engines, wheelbase 500-1200mm, accuracy ±0.1mm);
• Drive shaft: 45# steel (2000Nm load capacity), with safety interlock protection cover; cast iron plate: 2000×1500mm (grade 0 accuracy), equipped with shock-absorbing pads.

3. 260kW Eddy Current Dynamometer Technical Parameters

 

Parameters	Technical Indicators	Parameters	Technical Indicators
model	SSCW260-1800-7500	Rated speed	1800rpm
Rated power	260kW	Maximum speed	7500rpm
Maximum torque	1395Nm (rated speed)	Torque measurement range	0-1500Nm
Torque control accuracy	±0.5%FS	Speed control accuracy	±5rpm (steady state), ±10rpm (dynamic)
Loading method	Eddy current induction loading	Response time	≤0.5s
Cooling method	Forced water cooling (≥50L/min)	Adaptive power range	150-300kW (gasoline/diesel engine)
Ambient temperature	0-45℃	relative humidity	≤85% RH (non-condensing)
Protection level	IP44	weight	About 800kg
Installation	Floor type (continuous cast iron flat plate)	Data Interface	RS485 / Ethernet

 

4. SSCW260-1800-7500 260kW Automobile Engine Eddy Current Dynamometer Test Bench Reference Standard

 

Domestic standards

• GB/T 18297-2001 "Automotive Engine Performance Test Methods";
• GB/T 19055-2003 “Automobile Engine Reliability Test Method”;
• GB/T 17692-2019 "Test method for net power of automotive engines";
• JB/T 6006-2011 "Technical Requirements for Internal Combustion Engine Performance Test Benches".

International Standards

• ISO 1585:2018 (net engine power);
• SAE J1349:2015 (power test for North American market);
• ISO 8178-1:2017 (Exhaust test aid).

5. Core Advantages of the SSCW260-1800-7500 260kW Automotive Engine Eddy Current Dynamometer Test Bench

• High precision: torque ±0.5% FS, speed ±5rpm accuracy, data error ≤1%;
• Full working conditions: -40~300℃ temperature simulation, adaptable to different types of engines;
• Low maintenance: The dynamometer has no mechanical wear, annual maintenance ≤ 20 hours, MTBF ≥ 10,000 hours;
• High efficiency: software template operation, automatic generation of certification reports;
• High safety: Drive shaft interlock protection, IP44 protection suitable for industrial environments.

6. Applications of the SSCW260-1800-7500 260kW Automotive Engine Eddy Current Dynamometer Test Bench

• Engine performance calibration: Adapts to 150-300kW engines, optimizes power/fuel consumption, and supports ECU calibration;
• Reliability test: 1000 hours endurance, thermal shock test, in compliance with GB/T 19055;
• Engineering machinery testing: Suitable for 200-300kW diesel engines to verify low-speed high-torque performance;
• Maintenance verification: Check the power recovery rate and oil pressure stability after overhaul;
• Teaching and scientific research: Support fuel/intake system research and customized test processes.

7. Eddy Current Dynamometer Model List
 

Model	Rated power	Rated speed	Maximum speed	Maximum torque	Adaptive power range
SSCW100-1200-5000	100kW	1200rpm	5000rpm	800Nm	50-120kW
SSCW160-1500-6000	160kW	1500rpm	6000rpm	1050Nm	80-200kW
SSCW260-1800-7500	260kW	1800rpm	7500rpm	1395Nm	150-300kW
SSCW320-2000-8000	320kW	2000rpm	8000rpm	1550Nm	200-350kW
SSCW400-2500-9000	400kW	2500rpm	9000rpm	1520Nm	250-450kW

 

 

•Delivery: Standard models ship within 55 days (production cycle for medium-power equipment is shorter than 160kW); customized models ship within 55-110 days (including international logistics and customs clearance assistance, and a customs declaration list specifically for medium-power equipment). A "modular installation kit" is also available (with pre-connected core lines, reducing on-site installation time to 2 days).

 

•After-sales service: Core components (dynamometer, torque flange) are guaranteed for one year, and we provide lifetime bilingual technical support in both Chinese and English (response time ≤ 4 hours). Spare parts are shipped domestically within 24 hours and delivered internationally within 7 days. We also provide free 1.5-day operator training (including a special tutorial on medium-power motor testing), and support remote debugging (on a computer, including guidance on modular solution configuration).