Siemens SICHARGE UC Installation And Commissioning Manual page 52

PROFINET IO connection
No.
1 Lay the cable to the Ethernet socket
2 Plug the RJ45 plug of the PROFINET IO cable into the Ethernet socket
3 If fiber-optic cable is used, check TX and RX between MastHood and Charger
Connections for the DC cables
No.
1 Cut the cables to fit the connection
2 Remove the sheath of the cable to connect the cable lug
3 Choose a cable lug for the appropriate conductor cross-section
4 Strip the insulation from the end of the cable so that the remaining insulation extends up to the
cable lug
5 Fasten the cable lug correctly to the end of the conductor using a suitable crimping tool
6 Insert a shrink-on sleeve over the cable lug. The shrink-on sleeve must extend slightly beyond the
insulation of the cable and cover the crimping point of the cable lug
7 Use a suitable tool to heat the shrink-on sleeve
8 Connect the DC+ cable lug to the -QA21 DC+ contactor terminal
9 Tighten the screw with a tightening torque of 75 Nm
10 Clamp the DC- cable lug to the -QA22 DC- contactor terminal
11 Tighten the screw with a tightening torque of 75 Nm
12 Check the connection of the DC cables to the DC terminals
13 Apply sealing paint
14 Check the connection of the DC+ and DC- terminals in the charger
Comments and findings:
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Responsible person
(optional) Customer
Please take into consideration that the document is only valid after signatures of technician or if included in the final
document delivered to the customer.
Installation and Commissioning Checklist for SICHARGE UC
Product Information, 03/2023, A5E52548271-AA
Checklist item
Checklist item
Name Function
SICHARGE UC MastHood
5.3 Connection
P F N/A
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Signature
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