106
Operating Instructions – MOVIDRIVE® MDR60A/61B
12
Notes on electrical installation
Installation (MDR60A1320-503-00)
12.2.4 Specifications of the used cables
• The cables have to meet the specifications required for the operation site.
• Observe the regulations concerning minimum cross sections of PE conductors.
• The effectiveness of a shielded conductor is determined by
– a good shielding connection.
– a low impedance.
• Use shields made of tin-plated or nickel-plated copper braiding only.
– The overlap factor of the braiding must be at least 70 % to 80 % with an overlap
angle of 90°.
• Use the prescribed line protection fuses to protect the incoming cables of the regen-
erative power supply units.
Содержание MDR60A
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