Laboratory electronic control equipment

LRH-01 type tempered glass countertop chemical experiment table

1. Fan stepless speed regulation system: intelligent energy-saving stepless speed regulation or low price digital display stepless speed regulation of slip motor
2. Performance characteristics of power supply (distribution) system
A: The total power supply for teaching safety on the demonstration stage: the early teacher power supply and the host student power supply. The teacher power supply is from AC power supply and DC stabilized power supply for independent teacher demonstration. The host student power supply is continuously regulated by electronic servo The technology, operated by the teacher, centrally controls the power on, power off and power of the controlled student.
B: There are two forms of controlled student power supply, one is the side wall installation type that meets the basic requirements of chemistry teaching; the other is the power supply box with instruments, the output has AC and DC voltages, the AC voltage is centralized controlled by the teacher, and the DC voltage upper limit Controlled by teachers, students can adjust within a certain range
C: Teacher power supply and controlled student power supply are equipped with over-current and short-circuit protection, manual reset.
D: Teacher demonstration table and student experiment table are equipped with 220V safety socket with leakage protector or isolation transformer, 220V safety socket on student experiment table, and 220V safety socket on student experiment table, which can be controlled by teachers collectively or in groups , 220V safety socket is equipped with anti-water ingress measures.
E: The technical parameters of the power supply meet the requirements stipulated by the industry standards of the Ministry of Education.

In 2005, he won the bid for the Beijing Middle School Physics, Chemistry, and Health Laboratory Project (tender number: BJJF-2005-288).

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