Application:

The equipment is used to simulate devices that frequently or occasionally work under muddy environment such as automobile motor, to evaluate the work performance of the equipment.

 

Standard Compliance:

◆GB QCT729-2005 Technical Conditions for Automotive AC Generator.
◆GB QCT731-2005 Technical Conditions for Automotive Starter.
◆QC/T413-1999 Basic Technical Conditions of Automotive.

 

Electrical Equipment:

◆QC/T413-1999.
◆QC/T729-2005.
◆QC/T424-1999.

Materials of the equipment:

◆The housing is made of cold-rolled steel plate with plastic spraying/ the inner wall of the work chamber is processed and formed by SUS304 stainless steel plate.
◆Stainless steel mud spraying swing stem.
◆Special high-pressure water pump.
◆Silicon rubber sealing strip, imported water-proof sealing rotary joint.
◆Variable frequency speed controller and adjustable speed motor.
◆Sample holder and the rotational structure of the sample holder, glass observation window.
◆Anti-muddy water sedimentation control system.

 

Equipment Structure:

◆The case of the test chamber is of overall structure, and the mud saline water tank and the high-pressure pumping system are located on the bottom of the chamber.
◆The control system is on the right of the test chamber.
◆The test chamber is of single door, which is sealed by organic glass and double-layer anti-ageing silicone rubber.
◆The test chamber has inspection window and windscreen wiper.
◆An illuminating lamp that can be controlled by the switch is installed on the equipment.
◆High-pressure cleaning system is installed on the right of the test chamber.

 

Technical parameters:

Output voltage	0~   50V	±0.5%
Output current	0~300A	±0.5%
Output power	0~   6000W	±0.5%
Excitation current	0~10A	±1%
Motor rotating speed	0~22000RMP	±1%

 

Main technical indicator of the test box:

Size  of operation room	800×800×900(D×W×H)
Temperature range	(normal temperature)～+40℃
Temperature   uniformity	≤±2.0℃
Temperature fluctuation	≤±1.0℃
Pressure  of high-pressure nozzle	0.3-0.76Mpa500mm
Length of  spray pipe	500mm
Diameter  of  the spray pipe	ф6～ф10mm
Diameter  of  the spray pipe	ф1.2～ф4mm