Stored Energy Systems LLC

0X02 (AC ALARMS)

UnclassifiedCooling

What This Code Means

High Battery Temperature alarm; Unit has shut off for safety precautions due to high battery temperature; Charger's output ripple is above High AC Ripple Detection alarm setpoint; Charger has detected that the output is not connected to anything; Charger Low Temperature alarm; Battery Low Temperature alarm; An AC phase is missing or out of range; Maximum AC Voltage has gone above max AC voltage allowed by the charger on any phase; Output has been disabled; AC Voltage has gone below AC Min Voltage alarm setpoint; AC Frequency is outside of the AC High Frequency and AC Low Frequency alarm setpoints; AC Voltage is above the AC Max Voltage alarm setpoint; Settings for this channel are invalid; Channel Current is below Low Current alarm setpoint; System configuration settings are invalid

Possible Causes

  • •Battery temperature is above the High Battery Temperature alarm setpoint
  • •Battery temperature is high enough
  • •Charger's output ripple is above High AC Ripple Detection alarm setpoint
  • •Charger has detected that the output is not connected to anything
  • •Unit ambient temperature is below its rated ambient temperature
  • •Battery temperature is below Battery Low Temperature alarm setpoint
  • •An AC phase is missing or out of range
  • •Maximum AC Voltage has gone above max AC voltage allowed by the charger on any phase
  • •AC Voltage has gone below AC Min Voltage alarm setpoint
  • •AC Frequency is outside of the AC High Frequency and AC Low Frequency alarm setpoints
  • •AC Voltage is above the AC Max Voltage alarm setpoint
  • •Settings for this channel are invalid
  • •Channel Current is below Low Current alarm setpoint
  • •System configuration settings are invalid

Suggested Actions

  1. 1Unit output may be derated
  2. 2Settings must be corrected before settings may be sent to the chargers on this channel

Related Stored Energy Systems LLC Fault Codes

0X02 (ACCESSORY CHANNEL ALARMS)0X030X020X03 (AC ALARMS)0X1B0X040X01 (ACCESSORY CHANNEL ALARMS)0X04 (AC ALARMS)0X01 (AC ALARMS)0X050X0F0X05 (AC ALARMS)
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