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Model
DC Output Fuse
12‐110‐1000‐B2
2x25A (Auto Blade)
12‐110‐1000‐B4
12‐110‐1800‐B4
3x25A (Auto Blade)
Over Temperature Protection
Location
Condition
Charger Transformer
> 95°C
Max. Charge current reduced to half of full load
> 100°C
Max. Charge current reduced to 0A
AC Transfer Relay
> 70°C
System shutdown (no auto‐reset)
Note: Max. charge current resumes normal level when Charger Transformer sensor
temperature drops below 90°C
Location
Warning (°C)
Error code / Audio
alarm
Shutdown (°C)
Error Code / Audio
alarm
On
Off
On
Off
Rectifier Diode
>90
<88
E07 /
Beep@ 0.33Hz
>95
<80
E04 /
Beep @ 1 Hz
Extrusion
>63
<60
>60
<56
Note: Over temperature shutdown of these sensors is auto reset. Sensor temperature
tolerance is +/‐ 5°C
Reverse Battery Protection
Model
DC Input Fuse
12‐110‐1000‐xx
4 x 30A (Auto Blade)
12‐110‐1800‐xx
8 x 30A (Auto Blade)
Note: Reverse polarity on DC Input will open the DC input and fault indication fuses. Fuses are non‐
replaceable, except at factory.