[
ECTIVE
®
POWER INVERTER – MI-/TMI-SERIES
]
43
The inverter disconnects the AC output in the following cases:
• internal temperature too high
• required output load too high
• input voltage too high or too low
Reason
12 V
24 V
48 V
Action
risk of under-
voltage
10 .5V±0 .5V
21 .0V±1 .0V
42 .0V±2 .0V 2x acoustic signal
+ red LED flashing 2x
every 8 sec .,
inverter still working
total undervolt-
age
10 .0V±0 .5V
20 .0V±1 .0V
40 .0V±2 .0V 3x acoustic signal
+ red LED flashes 3x
every 8 sec .,
automatic shutdown
overvoltage
15 .0V±0 .5V
30 .0V±1 .0V
60 .0V±2 .0V 4x acoustic signal
+ red LED flashing 4x
every 8 sec .,
automatic shutdown
overheating
internal temperature >75°C
5x acoustic signal
+ red LED flashes 5x
every 8 sec .,
automatic shutdown
overload due
to powerful
consumers
regardless of the type
11x acoustic signal
+ red LED flashes con-
stantly until the error
is solved and device is
switched on again
short circuit of
consumers
regardless of the type
red LED flashes
constantly until error
is solved and device is
switched on again
polarity reversal
regardless of the type
the fuses blow
undervoltage
ECO-Mode
11V±0 .2V
22V±0 .4V
44V±0 .8V
shift to mains priority
circuit
