Guides — South Africa
Every guide answers its question in the first two sentences, dates every price, and names every source. 153 published, grouped into the questions buyers actually ask.
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Fixes
Why is my inverter beeping — codes, symptoms and real repair costs.
South Africa Solar DC Surge Protection And Spd Selection Guide
Type 1 and Type 2 DC surge protection device (SPD) selection, lightning flash density compliance (Highveld), and SANS 62305 earth bonding.
South Africa Solar Diesel Hybrid Fuel Saver Controllers Guide
Integrate solar with diesel generators using Fuel Saver Controllers in South Africa. Learn 30% min loading rules, reverse power relays, and savings.
South Africa Solar Earth Resistivity And Grounding Mat Testing Guide
Wenner 4-pin soil resistivity testing, commercial solar farm earth mat design, copper-bonded earth rods, and 10-ohm target verification.
South Africa Solar Inverter Anti Islanding Protection Guide
How does NRS 097-2-1 govern active and passive anti-islanding protection and loss-of-mains disconnection for grid-tied solar inverters in South Africa?
South Africa Solar Lightning Protection And SANS 62305 Guide
How do South African lightning standards, Type 1 and Type 2 SPDs, and NRS 097 grid codes protect rooftop solar PV systems from high keraunic surge damage?
South Africa Solar PV String Voltage And High Temperature Sizing Guide
Calculating minimum MPPT voltage at 70°C cell operating temperature in Northern Cape / Bushveld and maximum Voc at sub-zero winter dawn per SANS 10142-1-2.
South Africa Solar PV String Voltage High Temperatures Guide
How do temperature coefficients affect solar PV string Voc and Vmpp calculations to maintain inverter MPPT window limits in South Africa's climate?
South Africa Solar Wheeling Regulations And Nersa Framework Guide
How do NERSA regulatory frameworks, Eskom grid rules, and SANS 10142-1-2 CoC standards govern commercial solar energy wheeling across South Africa?
Stop Sunsynk Battery Charging Your EV
Prevent your Sunsynk inverter from discharging your home battery into your EV by adjusting settings or reconfiguring wiring.
Sunsynk Acure Display Guide: Understanding Your Inverter Screen
Understand the Sunsynk Acure C1/C2 inverter display, including home screen elements and AC load status, to monitor your solar system's performance.
Sunsynk and Deye Microgrid Frequency Droop Control Guide
Engineering guide to AC-coupled microgrid frequency-watt droop control, string inverter curtailment, and F47 overfrequency fault management on Sunsynk systems.
Sunsynk Battery Charge and Discharge Rates in South Africa
Understand Sunsynk battery charge/discharge limits, inverter current caps, cable sizing, and cold weather effects in South Africa.
Sunsynk Battery Cut-Off Settings: Shutdown, Low Batt, and Restart Explained
Shutdown, Low Batt and Restart explained: what each threshold does, the order they must sit in, and why Low Power Mode inverts the rule.
Sunsynk Battery Not Charging or Discharging: Causes and Fixes
Why a Sunsynk battery stops charging or discharging, the settings to check before suspecting hardware, and the cable and fuse limits Sunsynk gives.
Sunsynk Battery SOC Reading Wrong: Troubleshooting Inaccurate State of Charge
Why a Sunsynk state of charge reads wrong: unbalanced packs, SOC that jumps, and terminal voltage disagreeing with the BMS.
Sunsynk BMS CAN Bus and Multi-Tower High Voltage Battery Sync Guide
Guide to Sunsynk multi-tower high-voltage battery synchronization, CANbus daisy chaining, RJ45 pinout, DIP switch addressing, and balancing protocols.
Sunsynk BMS Communication Fault: Diagnosis and Fixes
Diagnose and resolve Sunsynk inverter BMS communication faults, including protocol settings, cable checks, and battery compatibility issues.
Sunsynk CT Coil Wrong Readings: Troubleshooting Load and Export
Fix incorrect Sunsynk inverter load or export readings. Check CT clamp polarity, placement, wiring, and phase rotation for accurate energy monitoring.
Sunsynk Data Logger and Connect App Monitoring Setup Guide
Learn how to set up your Sunsynk data logger for Wi-Fi or Ethernet, configure the Sunsynk Connect app, and troubleshoot common connection issues.
Sunsynk Datalogger Lights: What Green, Red, and No LEDs Mean
Understand what the LED lights on your Sunsynk datalogger mean: no lights, green light only, and what these indicate for your inverter's connection.
Sunsynk Diesel Generator Auto-Start and Frequency Synchronisation Guide
Configure your Sunsynk Classic, Elite, or Acure inverter for generator auto-start, peak shaving, and off-grid frequency synchronisation.
Sunsynk Essential Load Subboard and ATS Wiring Guide
Wire a Sunsynk inverter's essential load subboard and integrate an ATS or generator auto-start, including neutral-earth bonding for South Africa.
Sunsynk Firmware Update Procedures for South Africa
Learn how to check your Sunsynk inverter's firmware version, request updates, and perform local or parallel system upgrades in South Africa.
Sunsynk Generator Connection and Auto-Start in South Africa
Connect a generator to your Sunsynk Classic, Elite, or Acure inverter, understand auto-start, sizing, and South African regulatory requirements.