Gridly
Evnex E2 Plus vs GoodWe HCA
Side-by-side comparison of the Evnex E2 Plus and GoodWe HCA Series 7kW for Australian homes.
Quick verdict
The Evnex E2 Plus is $1 cheaper at $1,299 vs $1,300. The Evnex E2 Plus adds OCPP, load management. GoodWe HCA has a longer warranty (5 vs 4 years).
| Feature | Evnex E2 Plus | GoodWe HCA |
|---|---|---|
| Price (supply) | $1,299 | $1,300 |
| Output | 7.4 kW | 7 kW |
| Phases | 1-phase | 1-phase |
| Cable | 6mm tethered | 6mm tethered |
| Smart app | Yes | Yes |
| Scheduling | Yes | Yes |
| Solar integration | Yes | Yes |
| OCPP | Yes | No |
| Load management | Yes | No |
| Warranty | 4 years | 5 years |
| IP rating | IP55 | IP65 |
Which should you choose?
Both have solar integration
Both the Evnex E2 Plus and GoodWe HCA include solar surplus charging via CT clamp monitoring. The implementation differs between brands, but both will divert excess solar generation to your car. Choose based on other differentiators like price, warranty, and smart features.
If you want OCPP
The Evnex E2 Plus supports OCPP 1.6, an open standard for charger communication. This enables integration with Home Assistant, third-party energy management platforms, and future demand-response programs. The GoodWe HCA uses a proprietary protocol.
On price
The Evnex E2 Plus is $1 less than the GoodWe HCA. The price difference is small enough that features and warranty should drive the decision rather than cost alone.
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