Sand dust test box circuit control system:
1. The imported programmable controller is used to effectively ensure that the test runs according to the standard;
2. Equipped with vacuum pumping device;
3. "Schneider" executive components;
4. The time of the dust blower is automatically alternated;
5. Vibration and stop vibration time are automatically alternated;
6. Vacuum pressure indication and adjustment;
7. The programmable controller has four output points to complete the program execution at four different times at the same time;
8. Each output point of the programmable controller has two time periods of control (ie start time and stop time);
9. The programmable controller can separately or collectively control the time of the dust blower, dust vibration and total test time;
10. The maximum test time is 99 hours and 59 minutes.
Sand and dust test chamber test standard
This equipment is designed and manufactured in strict accordance with the corresponding national standard technical parameters of GB-4208-93, GB2423.37-89La shell dustproof 2 · 1, GB7001-86 lamp shell protection 4.4.1, GB4208-93.DIN40050.5K level, etc. , Simulated dust environmental test.
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