ABB PVS-100-TL-B-SY2 Product Manual page 151

Check sequence:
Positive to ground (PE)
First point Second point
CH1(+) PE
CH2(+) PE
CH3(+) PE
CH4(+) PE
CH5(+) PE
CH6(+) PE
A
B
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Check sequence:
Negative to ground (PE)
First point Second point
CH1(-) PE
CH2(-) PE
CH3(-) PE
CH4(-) PE
CH5(-) PE
CH6(-) PE
- Positive/Ground checks :
The points on the positive string fuses plate
voltage absence test must be performed are shown in the below picture.
Check the absence of voltage on the DC terminal block using the
voltage detector. The check must be done using the voltage detector,
wearing the PPE.
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CH1 positive
CH3 positive
CH5 positive
- Negative/Ground checks :
The points on the negative string fuses plate
voltage absence test must be performed are shown in the below picture.
Check the absence of voltage on the DC terminal block using the
voltage detector. The check must be done using the voltage detector,
wearing the PPE.
The DC Input negative board are located below the DC Input positive
board. In order to access at this board you must remove two screw and
open the positive metal plate by tilting it from the right to left side.
• Remove the two M5 screws from the positive string fuses plate
• Tilt the positive string fuses plate and lock the open position of the
positive string fuses plate with a screwdriver.
The points on the negative string fuses plate
voltage absence test must be performed are shown in the below picture.
Check the absence of voltage on the DC terminal block using the
voltage detector. The check must be done using the voltage detector,
wearing the PPE.
20
CH1 negative
CH3 negative
CH5 negative
- 151 -
where the input DC
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PE
CH2 positive
CH4 positive
CH6 positive
where the input DC
20
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where the input DC
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PE
CH2 negative
CH4 negative
CH6 negative
8 - Maintenance
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