Eaton Power Xpert Solar 1500 User Manua

TroubleshootingPower Xpert Solar 1500/1670 kW Inverter MN141001EN—October 2014 www.eaton.com 47FUF3 Fuse Fault 3 Filter Capacitor Fuse FaultIndicates one of the filter-capacitor fusesfailed in Stack 3.Check the 400 A LC filter fuses in Stack 3 (continuity check)■ F19 –FSW7 | F20 –FSW8 | F21 –FSW9■ Circuits from CAUX2-J3-5 to TB11-10GF Ground Fault Photovoltaic Ground Fault Detection andInterruption (GFDI). 5 A FU3 cleared and/orCB3 has trippedReference the GFDI troubleshooting sectionPS3 Logic 3.3 V Power Fail Logic 3.3 V Power Fail Contact EatonPS5 Logic 5 V Power Fail Main Communication board PIB 5 V powersupply failureCheck for 5 V on the power supply PS9■ COMMC board J1(+) to J1(-) shall be 5 Vdc■ PS9 feed from TB4-4 (+24 V) from power-supply PS1-EMI-2-L1■ PS9 feed from TB4-12 (Gnd) from power-supply PS1-EMI-2-NPS15 Logic 15 V Power Fail Main control board PIB ±15 V power supplyfailure1. Check for +15 V on the power supply PS2 (from TB4-1)– TB3-1 to PIB-J20-1 shall be +15 Vdc (to TB3-5 / PIB-J20-2)2. Check for -15 V on the power supply PS3 (from TB4-2)– TB3-9 to PIB-J20 shall be –15 Vdc (to TB3-5 / PIB-J20-2)PS24 Aux 24 V Power Fail Main control board PIB 24 V auxiliary powersupply failureCheck for 24 V on the aux. power supply■ PS4 (CAN)■ TB4-3 (+24 V) from power-supply PS1-EMI-2-L1■ TB4-11 (Gnd) from power-supply PS1-EMI-2-NSEQ1 Pre-Charge Timeout Pre-charge operation not completed within30 secondsPV Voltage must be >0 Vdc close DS1 DS2 DS3PV-voltage relative to existing DC-Bus (stack)voltage must be <20 Vdc to perform pre-charge(close DS1-2-3).1. Verify PV voltage, allow DC-bus voltage to diminish(bleed-down). Reset fault on HMI, then re-start the pre-charge,closing disconnects within 30-seconds of the HMI “charging”state icon-buttons illumination.2. Check the DC disconnect / pre-charge aux-switch (ST) wiring.SF0–SF5 Internal Fault 00–05 Internal non-recoverable fault in main controller(DSP uP) or the Control Board.SF0: ReservedSF1: Invalid State FaultSF2: ReservedSF3: Software IncompatibleSF4: NVRAM FaultSF5: Reserved1. Reset Fault on HMI operation menu2. Disable Inverter completely), then cycle the control-power.! Warning of AC Arc-flash if/when CB2 is cycled!3. Contact EatonXI0 Door Open Protected Cabinet Door Open 1. Close all cabinet doors2. Check cabinet door switchesXI1–XI4 External Fault(s) 1–4 External Interlock Fault(optional, for customer equipment / usage)Four optional provisions allowing external-event orequipment-interfaced critical faults. Loss of signal-voltage(open-circuit) type of action.❑ External Fault 1 – TB9-1 – PIB J14-3 (+24 Vdc)❑ External Fault 2 – TB9-2 – PIB J14-4 (+24 Vdc)❑ External Fault 3 – TB9-4 – PIB J14-5 (+24 Vdc)❑ External Fault 4 – TB9-5 – PIB J14-6 (+24 Vdc)■ Customer/Eaton: specific to implementationXCF1–XCF4 Definable Faults User Defined Fault Future provision. Definable Faults.■ Consult EatonTable 11. Critical Faults: CRITICAL FAULTS, continuedCriticalFaults Display Text DescriptionResolutionFollowing these steps. if fault continues, contact Eaton service