Fimer PVS-175-TL - Page 147

FIMER_PVS-175-TL A.1 Version_Product manual_EN_RevC-
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147
• For each input channel the measurement must be performed between: positive to ground, negative
to ground, positive to negative.
Check sequence:
Positive to ground (PE)
Check sequence:
Negative to ground (PE)
Check sequence:
Positive to negative
First point Second point First point Second point First point Second point
CH1(+) PE CH1(-) PE CH1(+) CH1(-)
CH2(+) PE CH2(-) PE CH2(+) CH2(-)
CH3(+) PE CH3(-) PE CH3(+) CH3(-)
CH4(+) PE CH4(-) PE CH4(+) CH4(-)
CH5(+) PE CH5(-) PE CH5(+) CH5(-)
CH6(+) PE CH6(-) PE CH6(+) CH6(-)
CH7(+) PE CH7(-) PE CH7(+) CH7(-)
CH8(+) PE CH8(-) PE CH8(+) CH8(-)
CH9(+) PE CH9(-) PE CH9(+) CH9(-)
CH10(+) PE CH10(-) PE CH10(+) CH10(-)
CH11(+) PE CH11(-) PE CH11(+) CH11(-)
CH12(+) PE CH12(-) PE CH12(+) CH12(-)
12. Voltage absence test on AC side (wiring box)
• Visually inspect the components to identify the presence of any overheating, signs of electric arcs,
failure of the insulating devices, loosen connections or cables not connected.
• Using a Philip screwdriver, unscrew the blocking screw (B) on the AC protective shield (23).
• Open the sliding cover (A) and block it in open position using the blocking screw (B). The opening
of the sliding cover will open the 6 holes that make accessible the VAT points on the AC connection
busbar (27).
A
B
23
• Perform VAT by inserting the voltage detector in the holes. With reference to below picture, the right
holes are designated for the insertion of the voltage detector (red arrows) while the left holes (in blue)