Guides — South Africa
Every guide answers its question in the first two sentences, dates every price, and names every source. 210 published, grouped into the questions buyers actually ask.
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All guides — page 6 of 9
Fixes
Why is my inverter beeping — codes, symptoms and real repair costs.
Sunsynk and Deye Lead-Acid and Traction Battery Settings Guide
Configure flooded lead-acid, AGM, and 2V forklift traction battery banks on Sunsynk & Deye inverters: voltages, gassing, SG, equalization, and shutdown %.
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 and Deye No PV Voltage and Unlit DC LED Fix
Fix unlit green DC LED and zero PV generation on Sunsynk and Deye inverters. Diagnose MC4 reverse polarity, 125V startup voltage, and isolators.
Sunsynk and Deye V-Batt vs BMS Voltage Discrepancy Fix
Fix V-Batt vs BMS Voltage discrepancies on Sunsynk and Deye inverters. Learn the 1.5V shut-off threshold and the 5-point multimeter circuit test procedure.
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 Green Light Only & DNS Error Troubleshooting Guide
Technical fix for Sunsynk Wi-Fi dataloggers showing green light only or DNS error: AP mode gateway 10.10.10.1, static IP removal, and serverset port 51100.
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 Datalogger No Lights and C9 Capacitor Repair Guide
Fix unlit LEDs on Sunsynk & Deye dataloggers: DB9 12V test across pins 5 & 9, diagnosing shorted C9 capacitor on Wi-Fi board, and safe component snipping.
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.
Sunsynk High Voltage Battery Rack Expansion & BMU Force Charge Guide
Engineering guide for expanding Sunsynk high-voltage battery racks: minimum 4 modules rule, password 123 BMU configuration, and 24 hours calibration charge.
Sunsynk High Voltage Battery Series Stacking and BMU Wiring Guide
Learn how to correctly stack Sunsynk High Voltage battery modules, wire the BMU, and understand connection methods for optimal performance and safety.
Sunsynk High-Voltage Battery Guide: Expansion, Recharging, and Troubleshooting
Learn how to expand your Sunsynk high-voltage battery rack, safely recharge flat modules, power an inverter from battery only, and troubleshoot SOC issues.
Sunsynk High-Voltage Battery Unbalanced SOC Jump Fix
Fix sudden state-of-charge jumps on Sunsynk high-voltage battery racks. Learn the BMU cell voltage diagnostic routine and the minimum 4-module charge rule.
Sunsynk Inverter Exporting When It Should Not In South Africa
Prevent a Sunsynk inverter from exporting power to the grid in South Africa by checking work mode, export limiter, and CT/meter settings.