Delta · manufacturer profile
Inverter manufacturer · in Australia since 2013
Specifications and pricing change — confirm them with the manufacturer.
Quick answer
Delta has 1 battery model and 16 inverters listed on the CEC register, and has been in the Australian market since 2013.
Sources: CEC register · documented market-entry record
1971
Founded
2012
AU entry
Delta Electronics was founded in Taiwan in 1971 and makes power electronics. The company produces a vast range of products from data center power supplies to industrial automation, bringing this expertise to solar inverters and energy storage.
Their E5 hybrid inverter series and BX battery modules are their residential energy storage offering.
In Australia, Delta operates through distribution channels and provides support from their Sydney office.
The company's focus is commercial and industrial applications.
We welcome manufacturers to help keep their profile accurate and up to date.
Each product type at a glance. The full lists, grouped by series, are below.
We haven't reviewed Delta batteries in depth yet. We don't hold warranty terms or a series review for them, so confirm those with your installer. Compare batteries from other brands
Pick a type to open its full list, grouped by series.
Grouped by series. Open a series for each variant, or a model for full specs.
0 CEC-approved batteries, 1 not currently listed
Grouped by series. Open a series for each variant, or a model for full specs.
4 CEC-approved inverters, 12 not currently listed · grouped into 5 series
What we have verified about Delta in Australia, and what we haven't.
Delta has sold in Australia since 2013. Here is what has happened on the CEC register since then.
Each block is one register event. Tap a year to see its events in the list below.
Entered Australian market
Market entry year sourced from CEC Inverter Approvals.
⚡ First CEC-Approved Inverter
Delta entered Australian inverter market with PCS100HV (AS4777-2 2020).
First CEC Approval
Received initial Clean Energy Council certification.
🔋 First CEC-Approved Battery
Delta entered the Australian battery market with BX6.3_DD.
Delta is headquartered in Taipei, Taiwan and was founded in 1971. Its products are sold in Australia through SAA-accredited installers.
Yes. Delta entered the Australian market in 2012, and its products are installed across Perth and Western Australia by SAA-accredited installers. Confirm local support and warranty handling with your installer before you buy.
Delta has held Clean Energy Council approved-product listings since 2015. CEC approval is a baseline safety and quality check, and rebates are only paid on approved products.
The CEC register lists 1 Delta battery model, but none is currently within its approval window. Check the current approval with your installer before you buy.
Delta's home batteries use LFP cells. LFP (lithium iron phosphate) is the most common residential chemistry in WA for its long cycle life and stability in Perth's heat.
WA's rebate ($130/kWh, up to $1,300) depends on whether the system pairs with an inverter on Synergy's list. Eligibility is set by the inverter, not the battery brand. Whether a given Delta system qualifies depends on the inverter it's installed with, so confirm the pairing with your installer.
Delta has 4 CEC-approved inverter models from 5–125 kW (single and three phase). Compare them against other brands by size, phase and battery compatibility.
Delta's 4 inverter models include 1 hybrid and 2 battery inverters, which connect a home battery directly. Confirm which batteries each model supports with your installer.
Two modular systems Perth buyers often shortlist together, compared spec by spec.
Synergy customers get $130/kWh back, capped at $1,300.
A 10 kWh usable LFP tower that stacks in 5 kWh modules, with a 10-year warranty.
Get a quote from an installer from our network that covers your area. You choose whether to act on it. No obligation.
Product specifications, pricing, and availability are subject to change without notice. We make no warranties regarding product performance, longevity, or suitability for your specific needs.
Always verify specifications with the manufacturer and installer before purchase. Warranty terms are set by manufacturers and may have conditions not disclosed here. Battery performance degrades over time.
