IANUS BT 300 KIT - IANUS BT 500 KIT - 37
D812457 10550_02
CONNECTING TO MAINS POWER SUPPLY
- Before connecting the power supply, make sure the product's ratings match the mains ratings and that a suitable
residual current circuit breaker and overcurrent protection device have been installed upstream from the electrical
system� Install a switch or circuit breaker on the mains power line that permits full cut-o in overvoltage III category
conditions�
- Make sure that upstream from the mains power supply there is a residual current circuit breaker that trips at no
more than 0�03A as well as any other equipment required by code�
- Make sure the earth system has been correctly installed: earth all the metal parts belonging to the entry system
(doors, gates, etc�) and all parts of the system featuring an earth terminal�
For connection to the mains power supply, use a multicore cable with a cross-sectional area of at least 3x1�5mm
2
(by way of example, type H05 VV-F cable can be used with a cross-sectional area of 3x1�5mm
2
)� To connect auxiliary
equipment, use wires with a cross-sectional area of at least 0�5 mm
2
�
- Wires must be secured with additional fastening near the terminals (for example, using cable clamps) in order to
keep live parts well separated from safety extra low voltage parts�
WARNING!
During installation, the power cable must be stripped to allow the earth wire to be connected to the relevant
terminal, while leaving the live wires as short as possible� The earth wire must be the last to be pulled taut in
the event the cable's fastening device comes loose�
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