ZRS-2 touch screen controlled hot wire tester

1、 Applicable scope and standards

Suitable for conducting fire hazard experiments on electrical and electronic products, household appliances, and their materials, simulating the thermal stress caused by heat sources or ignition sources such as scorching components or overload resistors in a short period of time. This instrument adopts steel structure spraying, imported instrument display, convenient operation, and stable performance, suitable for various quality inspection departments and related enterprises to conduct flame resistance tests.

Design standard: GB4706 Safety of household and similar electrical appliances - Part 1: General requirements

GB/T5169.10 Fire Hazard Testing for Electrical and Electronic Products - Part 10: Basic Test Methods for Glowing Wire/Glowing Wire - Glowing Wire Devices and General Test Methods. Compliant with standards: IEC60695-2-10/11/12/13, IEC60884-1, GB2099.1, IEC60335-1, GB4706.1, VDE, GB/T5169.10, etc.

2、 Product functional characteristics

1. Adopting a single-chip microcomputer+touch screen control, high-precision temperature gauge independent electronic control system, it solves the problem of achieving the actual conversion accuracy of PLC system's digital to analog while improving anti-interference ability. Using a microcomputer for more precise control.

2. Start, timing, ventilation, lighting, and heating are all implemented on the touch screen; After a set of experiments, the device will automatically pop up for saving, simply edit the save name; All saved data can be queried in historical data.

3. A seven inch color touch screen.

4. Intelligent 7mm limit adjustment.

5. The fixture is suitable for samples of various shapes and sizes.

6. Free movement in the X and Z directions for convenient sample positioning by customers.

7. Adopting one click operation, during the experiment, one button completes the entire process without the need to switch between complex buttons.

8. The sample car adopts a fully enclosed structure and will not overturn.

9. Equipped with a flame height gauge for easy observation of flame height.

10. Over temperature protection.

11. Adopting a red line photoelectric stop switch to make the limit more precise.

12. The controllable silicon temperature control system makes temperature regulation more accurate.

13. Digital display of time and temperature, convenient for observation and recording.

 

Main technical parameters

The temperature of the hot wire can be continuously adjusted from 0 to 1100 ℃± 2 ℃

The scorching time is adjustable from 0 to 999.9s ± 0.1s (generally selected as 30s)

Ignite time 0-999.9s ± 0.1s, automatically recorded, manually paused

Extinguishing time 0-999.9s ± 0.1s, automatic recording, manual pause

Thermocouple Φ 1mm imported armored (K-type) thermocouple

Scorching hot wire Φ 4mm nickel chromium wire

Hot pressing depth 7mm ± 0.5mm

Sample pressure 0.95 ± 0.1N

Test speed 14mm/s

Experimental background black background, background illumination ≤ 20Lux

Automatic control of the testing process and program, independent ventilation

The volume of the combustion test area is greater than 0.5 cubic meters

External dimensions: width 1160mm x depth 600mm x height 1310mm (including feet) mm