High Frequency Inverter

How to adjust to battery voltage on sPF 5000ES Or sPF 5000TL hvm WPV Procedures Please note that the method just can be used for several voltage difference between real battery voltage and LCD Display. If the difference is large, maybe board is something wrong. Only connect battery to inverter( Don’t connect inverter to utility, …

How to adjust to battery voltage on sPF 5000ES Or sPF 5000TL hvm WPV Read More »

SPF 3500-5000ES, SPF 5000TL HVM WPV Troubleshooting Troubleshooting Download:

Off Grid Inverter 02 warning Over temperature warning Testing method 1: a. Access OSS system https://oss.growatt.com/login?lang=en b. Download History data Temperature 1: temperature sensor on mainboard Temperature2: Temperature sensor on DC-DC circuit of mianboard Temperature3: Temperature sensor on MPPT board c. You can confirm which board needs to be replaced based on the 3 temperature …

Off Grid Inverter 02 warning Read More »

SPF 3500-5000ES 09Fault 09fault meaning: Bus soft start failed Triggering condition: 1.  BUS Voltage is lower than 400V，or Bus voltage is lower than 8 times of battery voltage OR 2.  It can’t reach targe voltage in 30 seconds. Testing method: a. Just connect battery into the inverter. Don’t connect Utility input and PV …

SPF 3500-5000ES 09Fault Read More »

commissioning the communication between lithium-ion battery and SPF 3500-5000ES Download: Note: Pylontech UP5000 is same with US2000C US3000C, all of them can communication with off grid inverter Battery brand in our list has been tested in our lab. Some other battery manufactors has matched our inverter modbus protocol type , but they havn’t been tested …

How to commission the communication between lithium-ion battery and SPF 3500-5000ES Read More »

SPF 3500-5000ES 08 fault 08 Ffault meaning: BUS voltage too high Attention please, 08fault may be caused by PV side leakage current, you had better check if your solar panel cover has connected to earth well. Besides, if 08 fault just occurs sometimes, please upgrade newest firmware below Triggering condition: What’s Bus Voltage? BUS Voltage …

SPF 3500-5000ES 08 fault Read More »