Safety Features
Safety Features
Reverse polarity
Short circuit (2)
Overcurrent
Reverse current
Overvoltage
Undervoltage
Overtemperature
(1) Controller can protect itself, but any connected loads might be damaged.
(2) Short circuit: >4x - 6x nominal current
(3) Battery must be protected by a fuse, or it might be permanently damaged
in case of short circuit.
(4) >200% nominal current disconnect with 3s delay
ECO-N-T SOA (Safe Operating Area)
Nominal load current / %
10
PV terminals
Protected
Protected
-----
Protected
Max. 30 V
50V
-----
160
140
120
100
80
60
40
20
0
Battery terminals
Warning: Red LED on
Protected:
Protected (3)
-----
-----
Max. 30 V
31V
-----
a high level.
20
40
60
80
Switches off above 15.5/31V
25 °C
45 °C
55 °C
60 °C
100
120
140
160