Guizhou Medical Device Testing Center provides GB9706 motor short-circuit overload testing system

1、 Product Overview: This mainly tests the overload performance of electric heating element ME equipment, ME equipment with electric motors, and rated discontinuous operation ME equipment to verify whether effective protection is provided for overheating caused by electric heating element and/or motor overload in ME equipment.

2、 Compliant with the standard: According to the overload test requirements in section 13.2.13 of GB9706.1-2020:

1.1ME equipment with electric heating elements;

1.2 ME equipment with electric motors;

1.3 ME equipment rated for non continuous operation;

3、 Technical parameters:

3.1Technical Requirements:

3.2 Control mode: PLC control, touch screen display operation;

3.3 Testing station: 1 station;

3.4 Frame structure: Using aluminum alloy as the skeleton, sealed with 304 stainless steel plate, and insulated materials for the connecting parts of the test bench; 3.5. Test power supply with 3 channels:

3.6.DC power supply: adjustable voltage from 0-300V, power 3KVA;

3.7.Single phase AC voltage regulator: voltage adjustable from 0-300V, power 3KVA;

3.8Three phase AC voltage regulator: voltage 0-440V, power 3KVA;

3.9Test motor load: 3KW magnetic powder brake, continuously adjustable braking power

4.0Temperature sampling: 4-channel temperature module, K-type thermocouple, temperature range: 0-400 ℃

4.1Display mode: 7-inch true color touch screen;

4.2Test time: 0-9999min can be set;