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Since 2013 the concept Reverse Polarity Rejection has been patented and marketed by RVD-Safe as an RVD-EMR.

 The standard AS-NZS_3001.2-2022 was released on the 18th November 2022 giving 12 months grace before mandating and comes into force November 2023.

Page 24, 2.6.4 Protection against incorrect polarity, for every single -phase external supply, protection against transposition of active & neutral conductors.  

Transposition sensor, commonly referred to as a reverse polarity sensor.

The 16amp combination RCBO & RVD-EMR is leading the way forward in RV safety.


VITAL CARAVAN SAFETY started with the RVD and now is only with the RVD by having REVERSE POLARITY REJECTION where with a caravan or RV that travels the country you cannot be sure that where you stop and plug into power supplied by others that the power is supplied correctly and if it is not then you may suffer damage to your RCD/RCBO but with an RVD-EMR-16A fitted at the inlet to your Recreation Vehicle you have the only product that can give you the VITAL CARAVAN SAFETY.

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Brain Smart Technology

This week has been an exciting week as we have introduced a new Australian Owned and made Product that uses Smart Brain Technology and we have assembled a Custom RVD-SAFE® power inlet and incorporated the SMART BRAIN TECHNOLOGY module into the inlet and found no conflict between the two technologies and we can now offer safer power with cleaner power with surge protection that makes for better TV reception clearer sound and protection from surge damage to air-conditioning,

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Custom Build

We also Custom Build for both RV and Marine Applications. Contact us today to find out what we can do for you!