ABB ACS2000 AFE 1MVA - Page 75

75 ACS2000 AFE 1MVA UM 3BHS297030 ZAB E01 REV. J
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4.6 Storage and handling of spare
parts
4.6.1 Storage place conditions
• Temperature range: -5 °C – + 55 °C
• Free of vibration and shock.
• Protected against dust, sand, vermin and
insects.
• Free of corrosive gases, salt or other impurities
that could damage electronic equipment.
•Dry; no condensation
Relative air humidity: 5 – 85%
If in doubt whether the maximum allowed humidity
is exceeded, protect the spare parts by an external
heater.
4.6.2 Handling precautions
To maintain spare parts in good condition and to
keep the warranty valid during the warranty period,
observe the following:
• Check the spare parts immediately after receipt
for damages. Report any damage to the ship-
ping company and the ABB service organiza-
tion.
• Keep spare parts in their original packaging.
• Store printed circuit boards in antistatic bags
or boxes.
• Ground yourself with a wrist strap before
touching a component.
• Hold the component only at the edge.
Put the component on a grounded working surface
protected against electrostatic discharges.
NOTICE
Electronic devices (eg, circuit boards, semiconduc-
tors) are sensitive to electrostatic discharge (ESD).
ESD can damage these devices.
Apply ESD handling precautions before handling
these devices.