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Power Supply Connections
External Disconnect
•
Install an external disconnect switch or circuit breaker that meets local standards
•
Position the M7600 meter in an accessible location
•
Position and identify the disconnect device so as to provide safe and easy operation
•
Label the disconnect device as being for the mag meter
AC Power Wiring
For the AC power connections, use three wire-sheathed cable with an overall cable diameter of 0 2...0 45 inch (5...12 mm)
For signal output, use 18...22 gauge (0 25...0 75 mm
(3...9 mm)
TO PREVENT ACCIDENTS, CONNECT MAIN POWER ONLY AFTER ALL OTHER WIRING HAS BEEN COMPLETED.
The amplifier is a microprocessor device It is important that the power supply be as "clean" as possible Avoid using power
lines that feed heavy loads: pumps, motors, etc. If dedicated lines are not available, a filtering or isolation system may
be required
Take national applicable rules into account
•
Observe type plate (mains voltage and frequency)
•
Equipment shall be provided with a external means for disconnecting it from each operating energy supply source The
disconnecting means shall disconnect all current-carrying conductors
1 Open the cover (see "Opening the Cover" on page 12)
2 Push the power cable through the upper cable inlet
3 Connect as shown in Figure 17
4 Close the cover and tighten the screws
Power supply 92...275V AC (50/60 Hz)
Recommended cable size min 0 75 mm²
February 2018
) shielded wire Overall cable diameter between 0 12...0 35 inch
2
Power supply 9...36V DC (max 9 W)
Recommended cable size min 0 75 mm²
Figure 17: Power connections
MAG-UM-00507-EN-02
Power Connections
Page 13
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