17
Scan and detect the ULPA filter, the leakage rate at any point should not be
>
0.01%.
4) Vibration amplitude
The net vibration amplitude between frequency 20Hz and 2000Hz is no more than 5μm (rms).
5) Illumination
The work surface illumination is no less than 750 lux.
6
)
Electrical properties
Basic insulation: between live parts and the metal shell in the AC voltage 1500V, continuous 1min
without breakdown.
Reinforced insulation: between live parts and non-metallic shell in the AC voltage 3000V, continuous
1min without breakdown.
Leakage current ≤10mA.
Grounding resistance ≤0.1Ω
4.2 Product structure
4.2.1 Structural composition of BSC-2FA2-HA
Picture10
1
Fuma caster
2
Arm rest plate
3
Air intake grid
4
Door glass
5
Fluorescent lamp
6
Power lock
7
LCD display
8
UV lamp
9
Side
window
glass
10 Waterproof
socket
11 Counterweight
plate
12 Stepper motor
4.2.2 Structure introduction
1) Driving System of Front Window
The glass door drive system consists of stepping motor(Optional), front glass door, traction
mechanism, counterweight, limit switch and so on.
2) Air Filtration System