Guides — South Africa
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Fixes
Why is my inverter beeping — codes, symptoms and real repair costs.
South Africa NRS 097 Anti Islanding And Neutral Earthing Contactor Guide
NRS 097-2-1 compliance for SSEG inverters, motorized neutral-earth bonding contactor control during grid failure, and Eskom sign-off.
South Africa NRS 097 Neutral Earthing Contactor Standards Guide
Learn why NRS 097 standards require a neutral earthing contactor and 4-pole changeover switch for safe island mode operation in South Africa.
South Africa Packhouse Solar Diesel Hybrid Microgrid Guide
Citrus and deciduous fruit export packhouse hybrid microgrid control, generator fuel displacement, and zero-drop load shedding switchgear.
South Africa SANS 10142 DC Solar Cable Sizing Standards Guide
How do South African wiring standards and NRS 097 govern DC solar cable sizing, rooftop derating factors, and CoC certification for 1000V PV strings?
South Africa Section 12BA Solar Tax Incentive and Depreciation Guide
Technical tax guide to South Africa's Section 12BA enhanced 125% renewable energy tax incentive, eligible assets, timelines, and claim requirements.
South Africa Sectional Title Residential Solar Guide
Learn how distributor registration, Certificate of Compliance mandates, and NRS 097 standards govern sectional title solar schemes in South Africa.
South Africa Sectional Title Solar Rules And Csos Compliance Guide
Sectional Titles Schemes Management Act (STSMA) rules, Body Corporate approval thresholds (special resolution), common property rooftop solar, and CSOS.
South Africa Shopping Centre Solar Carport Engineering Guide
How do SANS 10142-1-2 CoC rules, NRS 097-2-1 inverter lists, and City Power approvals govern commercial shopping centre solar carports in South Africa?
South Africa Solar Borehole Water Pumping VSD Guide
Size solar borehole water pumping and VSD drives in South Africa. Learn MPPT pump tracking, dynamic head calculations, dry-run sensors, and CoCs.
South Africa Solar DC Cable Derating And Conduit Sizing Guide
SANS 10142-1 Table 5.2 DC cable current-carrying capacity derating factors for rooftop conduits exposed to direct sunlight and ambient temperatures above.
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 & Deye Generator Auto-Start (ATS) Wiring & Troubleshooting Guide
Technical guide to generator auto-start ATS wiring on Sunsynk & Deye inverters: GS/GV dry contacts, 2x sizing rule, continuity tests, and code 9999 reset.
Sunsynk & Deye Generator Earth-Neutral Bond & Earthing Guide
Technical guide to generator earth-neutral bonding on Sunsynk and Deye inverters: preventing RCD tripping, island bonding, and local earth spike installation.
Sunsynk & Deye Inverter RCD & RCBO Nuisance Tripping Fix
Troubleshooting guide for RCD and RCBO nuisance tripping on Sunsynk & Deye inverters: balanced input/output mechanics, wiring faults, and ramp testing.
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 Inverted Load and Doubled Grid Load Reading Fix
Fix inverted load readings during solar export and doubled grid metrics on Sunsynk and Deye inverters: 3-phase sequence, CAT-6 helix, and CT spacing.