Alpha Technologies AMP24 HP - Manual (Page 65)

63 Doc. #: 0260011-J0 Rev B
6.3 Inverter Module Indicators
6.3.1 Status LEDs
Inverter Status LED Description Remedial action
OFF No power or forced stop Check AC input
Permanent green Input OK, normal operation None required
Flashing green Inverter OK but conditions are not
within normal parameters
Check upstream and surrounding
equipment
Flashing green/orange alternating Recovery mode after boost
(10 In short circuit condition)
Wait for a while
Permanent orange Starting-up mode Wait
Flashing orange Modules cannot start Insert CXCU
Flashing red Recoverable fault Wait or attempt to clear fault condition by
removing and reinserting the module
Permanent red Non recoverable fault • Attempt to clear fault condition by
removing and reinserting the module
• Download CXCU inverter alarm logs
(see section 10.1)
• Record the alarm(s)
• Send module back for repair
Output Power (redundancy not counted)
The output power LEDs (located on the right side of the module’s front panel indicate the amount of
power (percentage of rated power) provided by the module. The number of bars that are illuminated
combined with whether or not they are on steady or flashing indicate the output power level or
overload condition as shown in Figure 49.
Output power
indicator LEDs Status LEDs
Figure 48 — Inverter module status, power LEDs
AC input
AC output
DC input
< 5%
Flashing
5% to 40%
On steady
40% to 70%
On steady
80% to 95%
On steady
100%
On steady
100% Overload
Flashing
Figure 49 — Output power indicator LEDs
Load: