This equipment is suitable for vacuum leak detection of inflatable ring main units (hereinafter referred to as workpieces). The device has the following functions:

Isobaric vacuum pumping; Vacuum box helium mass spectrometry leak detection, automatically determining whether the workpiece leakage rate is qualified or unqualified; Recycling and reusing helium gas; Fill SF6 gas; Capable of drying, removing micro water, and detecting micro water; It has the function of online monitoring and remote troubleshooting.

Work cycle: Ring main unit ≤ 45 minutes/piece

Helium recovery rate: ≥ 95%

Maximum leak detection rate: ≤ 0.01%

Box door opening and closing mode: automatic, left and right sliding doors

Capable of clearing helium

Automatic judgment, sound and light prompts

Equipped with fault recording function

One click start, fully automatic detection