Power Supply Connection; Cable Requirements; Power Supply Cable - ravioli JRAEA Series Bedienungsanleitung

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RECEIVER UNITS JRAEA-JRAEB ENG

POWER SUPPLY CONNECTION

FROM LINE
Before connecting the power supply verify the voltage
available on the controlled machine.
Receiver power supply must compulsorily be provided by
means of a transformer or a double-insulation power
supply unit and protected by a bipolar switch, with
protection against over-current and with contact opening
at least 3mm. wide. The switch must be mounted
between 0,6 e 1,9 meters from the floor, and must be
TO RECEIVER
equipped by a blocking device preventing unauthorized
restart.

CABLE REQUIREMENTS

For connecting the receiver unit it is mandatory to use
cables compliant to the following requirements:
- INSULATION 500V
- FIREPROOF ACCORDING TO UL94-V/0
COMMAND CABLE
2
PG21 = 32 x 0,75 mm MAX. DIAM. 15 ÷ 18 mm

POWER SUPPLY CABLE

2
PG9 = 2 x 0,75 mm MAX. DIAM. 6 ÷ 8 mm
RELAYS ACTIVATION FROM THE TRANSMITTER UNIT
3
Refer to the enclosed connection sheet to see how commands on transmitter units and
receiver relays are connected.
3
Refer to the transmitter unit manual for further details – doc. ref. A,B,C,D
23