Sicharge Uc Masthood; Preventive Maintenance Checklist - Siemens Sicharge Uc 8EM4 Series Preventive Maintenance

SICHARGE UC MastHood

4.1

Preventive Maintenance Checklist

Control (annually)
Customer:
Serial number:
Location:
-
No.
1 Disconnect the MastHood form the Charger MCCB according to the 5 safety rules. Regarding the
AC and DC capacitors pay attention to the follow note.
Note: After disconnecting the power supply of the SICHARGE UC MastHood and the connected SICHARGE UC charging
station, the capacitors in the SICHARGE UC charging station will start discharging. Live parts remain under danger-
ous electrical voltage for up to 10 minutes during discharging. Touching the live parts can lead to death or serious
injury.
• Wait 10 minutes after switching off the power supply.
• Make sure that the SICHARGE UC MastHood does not carry any live voltage.
• Only then start working on the SICHARGE UC MastHood.
2 Check the exterior of the MastHood for visible damage
Check the Hood for moisture, dust or corrosion
3 Inspect inside the MastHood cable glands/inlets, and cable bushings
4 Check all MastHood components for any damages
5 Clean the interior if necessary
6 Check for additional country-specific additional signs
7 Check the tightening torques (80%) of the DC+ and DC- connections - 75 Nm
Check the tightening torque (80%) of the PE ground connections
8 Ensure that the earthing straps are complete and check for damage and tightness
9 Follow the electrical safety measurements of electrical protective devices and earth resistance
according to local regulations and standards
Preventive Maintenance Checklist for SICHARGE UC
Product Information, 02/2023, A5E52548311-AA
Date:
Date of manufacture:
Name:
-
Checklist item
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