22 AGL_Sol_EV3_E_Rev_02
6.4 Speed drop protection limits, LED and analog board codes
In case of failure, the alarm code is visible at the signal LED. The number of blinks is equal to the
alarm code.
Static, dynamic and recovery
limits
Drive power under
voltage
Limit / recovery
800 V / 720 V
Limit / recovery
300 V / 380 V
Limit / recovery
295 V / 325 V
Drive module
overtemperature
Limit / recovery
EV3150B: 110 °C / 85 °C
EV3185B: 110 °C / 85 °C
Compressor DLT
overtemperature
Limit / recovery
135 °C / 115 °C
Output U phase current
sampling fault
Output V phase current
sampling fault
Output W phase current
sampling fault
Input current sampling
fault
Input current AD < 1658 or
input current AD > 2487
Drive module
temperature sampling
fault
If the module temperature read from
the ADC is:
ADC_temp < 38 or ADC_temp > 2900
DLT temperature
sampling fault
If the DLT temperature read from the
ADC is:
ADC_temp < 64 or ADC_temp > 2650
Compressor loss of
motor control
If compressor estimated speed is
below 0, or compressor voltage is
below 15 V for 1 second
Module temperature
foldback timeout
Speed-drop protection limit /
recovery value
EV3150B, EV3185B: 108 °C / 103 °C
Input current foldback
timeout
Speed-drop protection limit /
recovery value
EV3150B: 30 A / 28 A
EV3185B: 41 A / 39 A
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