AEMC Mulls “Real-Time” Smart Meter Data Access For Consumers

Smart meter data

The Australian Energy Market Commission (AEMC) is inviting feedback on improving access for households and businesses to (near) real-time data about their electricity usage and generation.

One of the keys to this are smart meters, which many Australians already have. And while some have access to real time electricity production (in the case of solar owners) and consumption information, this not via the meter but through third-party hardware and monitoring services.

AEMC Chair Anna Collyer says smart meters are the “digital foundation” for a modern and efficient energy system.

“Smart meter technology also enables customers, and their authorised representatives such as retailers, to view energy usage information on a more timely basis and at a more granular level, and this is useful for everyone to make better-informed decisions that save consumers money.”

But much of this smart meter data is inaccessible to the average energy consumer. Some only get a report of their energy use when a bill shows up, although some retailers offer apps and interfaces showing daily summaries.

“… real-time access could mean individual households receive updates about their usage more frequently, for example every five minutes,” says Ms Collyer.

As things stand, consumers only have the right to access historical metering data; so introducing this would require a change to the National Electricity Rules (NER).

The AEMC is interested in views regarding data sharing arrangements, cyber security and privacy issues, how consumers could benefit and innovative consumer-focused products and services that could be developed.

And Another Opportunity To Slug Electricity Customers?

Improved access sounds good, but an infosheet regarding the consultation says this may come at a “significant” cost.

“The Commission considers that there may be a range of costs depending on the requirements imposed on parties to facilitate access,” it states. “These costs would likely be passed on to consumers in their bills.”

ECA Calls For “Unfettered” Smart Meter Data Access

The consultation was sparked by a rule change request by Energy Consumers Australia in June this year. Noting the AEMC’s desire to accelerate smart meter rollout and the Commission’s view smart meters will provide the data necessary for customers to make informed choices, ECA stated:

“Therefore, it is critical that as a key component of the roll out, consumers have unfettered access to their energy data (including their authorised representatives), in a format that makes sense to them, and in real time.”

But the ECA also made it very clear in its summary this access should be provided at no additional cost to consumers. However, further along in their rule change request the organisation acknowledges complying with any new obligations will likely flow through to consumers in the form of indirect charges, or recovered from third party service providers.

The AEMC is seeking feedback from industry and representative bodies (not consumers?) on the topic until 7 November 2024. Further information can be found on this AEMC project page.

The Commission also recently completed a consultation regarding proposed stronger consumer protections concerning smart meters.  This was triggered after complaints some electricity retailers have been using smart meters as an opportunity to switch customers onto Time-of Use or demand tariffs without their consent; and without a way back to flat rate tariffs. A final decision on the protections is expected late in November.

Energy nerd tip: if you have a smart meter, here’s how to access the data in a NEM12 file. The data won’t be pretty or user-friendly, but it can be viewed in Excel. You can also put it to use with applications such as SolarQuotes’ battery calculator, which will calculate savings and payback if you’re considering adding a battery to your solar power system.

About Michael Bloch

Michael caught the solar power bug after purchasing components to cobble together a small off-grid PV system in 2008. He's been reporting on Australian and international solar energy news ever since.

Comments

  1. I am currently requesting Zigbee access to my smart meter in NSW. Apparently Vic & SA allow zigbee connection, but even tho there are clauses in AEMO regs that seem to allow this access, it is not yet definite. Apparently all smartmeters have zigbee access, but not all are enabled in the meter setup (by the meter owner/controller).
    Most meters in Vic & SA allow access to a remote display (accomplished by a zigbee interface). The RainForest Automation Eagle 3 interface (from Canada) can connect to meters in at least Victoria, & this then can interface to Home Assistant. (The Zigbee communication is encrypted, but the Eagle 3 decrypts the stream. The connection must be initiated by the Smartmeter, (as zigbee master) requiring the meter controller to allow access,
    Direct Zigbee access allows access to not just Energy flow, but billing rate (usually 3 or 4: peak/shoullder/off-peak, & perhaps controlled load) in very close to real time.

    regards, Doug
    ps: this is virtually cost-free for the Energy Retailer: It only requires the Meter Controller to enable (zigbee) access.

    regards, Doug

    • Anthony Bennett says

      Brilliant advice, thanks Doug.

      I know Victoria uses a mesh system to connect smart meters & streetlights too, so they don’t necessarily have a 4g cellular connection.

  2. Finn Peacock says

    “… real-time access could mean individual households receive updates about their usage more frequently, for example every five minutes,” says Ms Collyer.

    Any engineer will tell you “real-time systems are those that process data as it is received. This means that the system must respond quickly enough to influence ongoing processes,”

    Five minute data is not real-time! You can’t use 5 minute data to control a load to self consume solar, or charge an EV from sunshine or export limit a system.

    The solution is very simple. Make the real-time data available on an output port of every smart meter. Then the homeowners devices can tap into one source of real time import and export data, removing the need for bespoke energy meters and a switchboard full of CT’s reducing costs for everyone.

    • Anthony Bennett says

      Preach!

      Having access to the data connection used by the meter would also give the networks a RELIABLE link with which to control flexible exports & emergency backstop.

  3. So the householder pays for the electricity from the grid and pays for the installation of the smart meters, but isn’t allowed access to the information from the smart meter – what a bloody joke!!!!!!!!!!!!

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