ADC Telecommunications Inc. FWM1901B Benutzerhandbuch

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ADCP-75-246 • Issue 1 • 6/2008
Page 24
© 2008, ADC Telecommunications, Inc.
3. Secure the cable between the AC power port and the AC power junction box per local
practice. Leave sufficient slack in the cable to allow it to be easily connected and
disconnected from the AC power port. 
4. Install any AC power supply wires that may be required between the AC junction box and
the AC circuit breaker box. 
5. Connect the AC power cable wires to the AC power supply wires. Refer to 
 to
identify the color code and wire designations. 
Figure 15. AC Power Cable Connections
6. At the AC circuit breaker box, connect the AC power supply load wires to a 15 Amp
circuit breaker. 
7. Place the circuit breaker in the ON position and then test the connectorized end of the AC
power cable for proper voltage levels and correct polarity. 
8. When testing is complete, place the circuit breaker in the OFF position. 
9. Remove the dust cap from the AC power port located on the bottom of the enclosure as
shown in 
Note: The power cable is rated for indoor or outdoor use and must not be placed within
electrical conduit as this will impede the cooling of the cable during usage. The cable run
distance to the AC power source must not exceed 100 feet. 
Note: It is recommended that an AC outlet be installed near the enclosure for powering
tools and test equipment. This outlet must include a GFCI device for protection. 
Danger: While trying to connect the AC power cable to the remote unit AC power port, it is
possible for the line terminal on the cable connector to contact the ground pin on the power
port. If the AC cable is energized, this will result in a direct short to ground for the AC power. To
avoid possible personal injury and equipment damage, always turn the AC power off before
connecting the AC power cable to the AC power port. 
AC POWER CORD
PROVIDED WITH ENCLOSURE
BLACK
GREEN/YELLOW
WHITE
LINE
GROUND
NEUTRAL
120 VAC POWER
WIRING
AC POWER CORD
PROVIDED WITH ENCLOSURE
BLACK
GREEN/YELLOW
WHITE
LINE 1
GROUND
LINE 2
240 VAC POWER
WIRING
120 VAC CONNECTIONS
240 VAC CONNECTIONS
20778-A
CONNECTOR PIN DESIGNATIONS
PIN 1 - GREEN/YELLOW
PIN 2 - WHITE
PIN 3 - BLACK
END VIEW OF
CONNECTOR
1
2
3