Factory settings for each ATevo are summarized below.

– These values may be revised following a firmware update. For a printable worksheet, or to access the latest revision of these settings, see online resource (JA5124-02).

Click to expand the toggle to see the table.

24 Volt ATevo Set Points & Defaults
Parameter Low Range Set Point High Range Set Point Nominal (default) Units
Float Voltage 22.00 29.50 26.00 Volts
Equalize Voltage 23.40 32.00 * 28.00 Volts
Current Limit 50% rating 110% rating 110% rating Amperes
Equalize Time 0 (disabled) 255 24 hours
High VDC Alarm 24.00 38.00 28.80 Volts
Low VDC Alarm 14.00 29.50 24.00 Volts
HVDC Shutdown 24.00 38.00 28.80 Volts
High Level Detect 24.00 35.00 29.40 Volts
Low Level Detect 15.00 24.00 20.40 Volts
End of Discharge 15.00 24.00 21.00 Volts
AC Ripple Alarm 50 500 500 milli-Volts
Ground Fault POS[+] 1 50 10 kOhms
Ground Fault NEG[-] 1 50 10 kOhms

. * 32.00 Vdc High Range Set Point considered “extended equalize”.
Unit may not meet +/-0.25% regulation, beyond 31.00 Vdc.

48 Volt ATevo Set Points & Defaults
Parameter Low Range Set Point High Range Set Point Nominal (default) Units
Float Voltage 44.00 58.00 52.00 Volts
Equalize Voltage 46.80 61.00 * 56.00 Volts
Current Limit 50% rating 110% rating 110% rating Amperes
Equalize Time 0 (disabled) 255 24 hours
High VDC Alarm 48.00 76.00 57.60 Volts
Low VDC Alarm 28.00 58.00 48.00 Volts
HVDC Shutdown 48.00 76.00 57.60 Volts
High Level Detect 48.00 72.00 58.80 Volts
Low Level Detect 33.00 48.00 40.80 Volts
End of Discharge 33.00 48.00 42.00 Volts
AC Ripple Alarm 50 500 500 milli-Volts
Ground Fault POS[+] 1 50 10 kOhms
Ground Fault NEG[-] 1 50 10 kOhms

. * 61.00 Vdc High Range Set Point considered “extended equalize”.
Unit may not meet +/-0.25% regulation, beyond 59.00 Vdc.

130 Volt ATevo Set Points & Defaults
Parameter Low Range Set Point High Range Set Point Nominal (default) Units
Float Voltage 110.0 140.0 131.0 Volts
Equalize Voltage 117.0 149.0 * 139.0 Volts
Current Limit 50% rating 110% rating 110% rating Amperes
Equalize Time 0 (disabled) 255 24 hours
High VDC Alarm 120.0 175.0 144.0 Volts
Low VDC Alarm 70.00 141.0 120.0 Volts
HVDC Shutdown 120.0 175.0 144.0 Volts
High Level Detect 120.0 175.0 147.0 Volts
Low Level Detect 87.00 120.0 102.0 Volts
End of Discharge 87.00 120.0 105.0 Volts
AC Ripple Alarm 50 500 500 milli-Volts
Ground Fault POS[+] 1 50 10 kOhms
Ground Fault NEG[-] 1 50 10 kOhms

. * 149.0 Vdc High Range Set Point considered “extended equalize”.
Unit may not meet +/-0.25% regulation, beyond 145.0 Vdc.

260 Volt ATevo Set Points & Defaults
Parameter Low Range Set Point High Range Set Point Nominal (default) Units
Float Voltage 220.0 282.0 262.0 Volts
Equalize Voltage 234 298.0 * 278.0 Volts
Current Limit 50% rating 110% rating 110% rating Amperes
Equalize Time 0 (disabled) 255 24 hours
High VDC Alarm 240.0 350.0 288.0 Volts
Low VDC Alarm 140.0 282.0 240.0 Volts
HVDC Shutdown 240.0 350.0 288.0 Volts
High Level Detect 240.0 350.0 294.0 Volts
Low Level Detect 177.0 244.0 204.0 Volts
End of Discharge 177.0 244.0 210.0 Volts
AC Ripple Alarm 50 500 500 milli-Volts
Ground Fault POS[+] 1 50 10 kOhms
Ground Fault NEG[-] 1 50 10 kOhms

. * 298.0 Vdc High Range Set Point considered “extended equalize”.
Unit may not meet +/-0.25% regulation, beyond 290.0 Vdc.

Last modified: 23 June 2023