Andrew Wireless System ML717P 用户手册
3.4.
POWER CONNECTION
Before connecting electrical power to the units, the system must be grounded as
described in the previous chapter.
Mains power must be connected at the power supply connector of the unit (see
chapter 3.2.2 Connections).
The power supply plug is part of the delivery. The correct wiring of the power supply
plug is as follows:
N
n.c.
PE
L
figure 3-8 AC power supply plug
For the AC power supply connection, a minimum cross section of 1.5
mm
mm
2
is required. Each wire must observe the applicable national
regulations regarding loop impedance, voltage drop, and methods of
installation. Make sure to connect the correct voltage to the unit.
installation. Make sure to connect the correct voltage to the unit.
Note: Do not connect or disconnect the power cord at the power supply
connector while power is on. Turn off mains power * before
connecting the power cord at the Remote Unit, then, engage mains
power again.
connecting the power cord at the Remote Unit, then, engage mains
power again.
* Mains power must be interruptible with an external power supply breaker. For the power supply
breaker, observe the following recommendation:
120 Volt / 20 Amp max. or 240 Volt / 16 Amp, single-phase, 50 / 60 Hz AC service is needed, i.e.
the external AC breaker should be 20 Amps max. for 120-Volt service or 16 Amps for 240-Volt
service.
For the DC power supply, observe the local regulations of the DC service provider.
the external AC breaker should be 20 Amps max. for 120-Volt service or 16 Amps for 240-Volt
service.
For the DC power supply, observe the local regulations of the DC service provider.
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MF0143AUB.doc