Alpha Technologies XM2, XM2-HV, XM2-HP User Manual
Page 54

4.1
Start-up and Test, continued
4.1.1
AC Line Operation, continued
5. Use the Smart Display to verify XM2 power supply operations. If desired, the No
Battery alarm can be disabled by changing Battery Capacity to “0” in the setup
menu.
6.
Use the Smart Display to verify AC output (±5%).
4.1.2 Self Test Operation
1. The power supply should be operating correctly with no alarms present. Use
the Smart Display to verify Normal and Communication Information. Verify test
duration in the Setup Menu as needed.
2. Press and hold DOWN and ENTER simultaneously to start Self Test. The test will
run for a preset time (5-180 minutes, set in the Setup Menu). Self Test can also
be entered by setting Self Test to ON in the Setup Menu.
3. While in self test mode, use the Smart Display or a true RMS voltmeter to
verify output at the module’s AC Output test point (legacy models only). Output
voltages should appear within ±5% of: 89Vac for HV models, 87Vac for 90V
units, 75Vac for 75V units and 63Vac for 60V units, at nominal line input voltage.
In the case of an XM2-615A that has been set for 48Vac output, the measured
output voltage should be ±5% of 48Vac. See Table 4-1.
4. To cancel a self test in progress, push and hold DOWN and ENTER a second
time or change Self Test to OFF in the Setup Menu.
7.
Switch on the battery breaker. Within one minute the flashing red alarm LED
turns off, the green output LED turns on, the No Battery alarm clears and the
power supply resumes Operation Normals. Use the Smart Display to verify
operations and setup as needed.
Setting
Low (-5%)
High (+5%)
89Vac (HV)
85.4Vac
92.5Vac
87Vac
82.65Vac
91.35Vac
75Vac
71.25Vac
78.75Vac
63Vac
59.85Vac
66.15Vac
48Vac
45.6Vac
50.40Vac
Table 4-1, AC Output
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017-805-B0-010 Rev. K2