By Alvin Wong, CEO of Innovative Green Power Sdn. Bhd. When discussing EV charger installations, cable size often gets attention — but cable length is just as critical and far more frequently underestimated. Many EV charger issues that appear months…

What IEC and Malaysian Standards Allow — Especially with Solar ATAP and BESS By Alvin Wong, CEO of Innovative Green Power Sdn. Bhd. As Solar ATAP (Atap Solar) installations become more common in Malaysia, and as Battery Energy Storage Systems…

(Including Chargers Rated “60 Hz Only”)  By Alvin Wong, CEO of Innovative Green Power Sdn. Bhd. Questions about Malaysia’s 50 Hz electricity supply frequently appear among EV owners, especially when imported chargers list “60 Hz” on their nameplate or datasheet. This…

By Alvin Wong, CEO of Innovative Green Power Sdn. Bhd. As EV adoption increases in Malaysia, concerns around “TNB risks”, “grid overload”, and “EV charging safety” are frequently raised. Many of these concerns are real — but they are often…

By Alvin Wong, CEO of Innovative Green Power Sdn. Bhd. Recently, we came across a real case of a house fire that started at the fuse and neutral casing area before the TNB meter. The damage did not begin inside…

By Alvin Wong, CEO of Innovative Green Power Sdn. Bhd.​ For home EV charger installations in Malaysia, one of the most common technical misunderstandings involves MCB (Miniature Circuit Breaker) selection. A frequent assumption is: “A 7 kW charger draws about…

By Alvin Wong, CEO of Innovative Green Power Sdn. Bhd. For 7 kW home EV chargers in Malaysia, one technical requirement appears consistently across guidelines, standards, and competent installations: ​A minimum 6 mm² copper supply cable is required. ​This is…

By Alvin Wong, CEO of Innovative Green Power Sdn. Bhd. ​For home EV charger installations in Malaysia, one requirement appears consistently in compliant designs: A dedicated isolator switch must be installed for the EV charger circuit. This requirement is not…

When installing an EV charger, one of the most important safety rules is that it must be connected to a dedicated final circuit. This is not just a recommendation—it’s a regulatory requirement under Suruhanjaya Tenaga (ST) guidelines. Let’s break down…