6
Electrical installation
Installation instructions
Operating Instructions – Explosion-Protected MOVI-SWITCH
®
Drives
29
6.2.8
EMC-compliant installation
INFORMATION
This drive system is not designed for operation on a public low voltage supply system
that supplies residential areas.
This is a product with restricted availability in accordance with IEC 61800-3. This
product may cause EMC interference. In this case, it is recommended that the user
take the appropriate measures.
With respect to the EMC regulation, motor starters cannot be operated as stand-alone
units. They can only be evaluated in terms of EMC when they are integrated in a drive
system. Conformity is declared for a described, CE-typical drive system. These oper-
ating instructions contain further information.
6.2.9
Installation altitude
The maximum installation altitude of 1000 m above sea level must not be exceeded.
6.2.10
Connecting the 24 V supply
•
Connect the MOVI-SWITCH
®
motor starter with an external DC 24 V supply.
6.2.11
Binary control
•
Connect the required control leads.
•
Use shielded cables as control cables and route them separately from the supply
system cables.
6.2.12
Protection devices
•
MOVI-SWITCH
®
drives are equipped with integrated protection devices against
overload. External overload devices are not necessary.
6.2.13
Ambient conditions during operation
Ambient temperature
If the MOVI-SWITCH
®
drives are used at an ambient temperature ≥ +40 °C (max.
+50 °C), the cables and cable glands must be dimensioned for temperatures ≥ 90 °C.
Hazardous gases, vapors and dusts
If used according to their designated use, explosion-protected motors are incapable of
igniting explosive gases, vapors or dusts. However, explosion-protected motors may
not be subjected to gases, vapors or dusts that endanger operational safety, for ex-
ample through
•
Corrosion
•
Damage to the protective coating
•
Damage to the sealing material, etc.
25988670/EN – 04/2020
