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© 2026 Solar Battery Perth, operated by WattMate Pty Ltd. Independent solar and battery resource for WA homeowners.

Installers pay us a flat $30 including GST per accepted lead — the same for every installer and every system. How it works

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  1. Home
  2. Solar panels
  3. SunPower
  4. HSM-GHJ-NM series
  5. HSM-GHJ-NM605

Solar panel · SunPower · HSM-GHJ-NM series · CEC approved September 2026

SunPower HSM-GHJ-NM605

CEC listing: HSM-GHJ-NM605 (IEC 61215-2021)

A 605 W solar panel. 11 of them make a 6.6 kW array.

Per panel, estimated
~$393Estimate·, modelled from its wattage·, Feb 2026 rates
Rated power
605WWhat one panel makes in full sun
Panels for a 6.6 kW array
11The smallest system installers usually quote

Get these panels quoted in Perth

Enter your postcode and get a free, no-obligation quote from an installer from our network that covers your area.

HSM-GHJ-NM605: the short answer

In the HSM-GHJ-NM seriesThe 6th of 7 sizes, from 580 to 610 W
605WThe 6th of 7 sizes, from 580 to 610 W
CEC listingApproved to 2 Sept 2029. A new install needs a current listing for STCs
CurrentApproved to 2 Sept 2029. A new install needs a current listing for STCs

Other sizes in the HSM-GHJ-NM series

  • 580 W
  • 585 W
  • 590 W
  • 595 W
  • 600 W
  • 605 W (this one)
  • 610 W

What we can tell you

Read from the figures on this page. No review written yet.

  • At 605 W, 11 of them make a 6.6 kW array.
  • It is CEC-approved, which a new install needs to qualify for STCs.
  • We hold no captured datasheet for this model yet, so the specs below come from the CEC register only.

Key specs, in plain terms

The numbers that matter for a home.

Rated power
605W
What one panel makes in full sun
Efficiency
Not on file: we don't have this figure from the manufacturer's documents yet
How much of the sunlight hitting it becomes power
Cell technology
Not on file: we don't have this figure from the manufacturer's documents yet
The cell type inside it
Product warranty
Not on file: we don't have this figure from the manufacturer's documents yet
Against defects; performance is guaranteed separately

Not on file: we don’t have these figures from the manufacturer’s documents yet, so we leave them blank rather than print typical values. Ask your installer to confirm them on the quote. Seen it in a document? Tell us

CEC approval

CEC approved
2 Sept 2026
Approval expiry
2 Sept 2029
Status
Active
Eligible for rebates
Yes

About SunPower

Years in the Australian market
18 years
Australian office
Yes
Category
Mid-Tier
CEC-approved panels
166
CEC-approved inverters
1
CEC-approved batteries
1
View full profile →

What it costs in Perth

Per panel, retail estimate

$275–$511

Estimate·, modelled from its wattage·, Feb 2026 rates
Per watt
$0.65/W

System pricing installed with mounting and wiring is typically quoted per watt. Get exact quotes from installers you choose.

Explore your options

Compare quotes from installers you choose

  • Compare with other panels→
  • Already have a quote? Check it→
  • SunPower inverters and batteries→

Perth performance

One panel, on a north-facing roof

Daily yield
2.6 kWh
Annual yield
939 kWh
Panels for 6.6 kW
11 panels

At 5 peak sun hours a day (BOM) with a 15% system derate.

Australian office

Has local presence

18 years in Australian market

How it compares

The SunPower HSM-GHJ-NM605 against the closest-wattage panels from other brands.

Specification
SunPower HSM-GHJ-NM605SunPower
EGing PV EG-605M60-HU/BF-DGEGing PV
EGing PV EG-605M60-HUVEGing PV
Rated power?605 W605 W605 W
Module efficiency?Not verifiedNot verifiedNot verified
Cell technologyNot verifiedNot verifiedNot verified
Product warranty?Not verifiedNot verifiedNot verified

Specs from the CEC register and datasheet enrichment. Indicative: confirm exact figures with your installer.

More SunPower panels

HSM-GHJ-NM600 (IEC 61215-2021)

600W

HSM-GHJ-NM610 (IEC 61215-2021)

610W

HSM-GHJ-NM595 (IEC 61215-2021)

595W

HSM-GHJ-NM590 (IEC 61215-2021)

590W

HSM-GHJ-NM585 (IEC 61215-2021)

585W

HSM-GHJ-NM580 (IEC 61215-2021)

580W

View all SunPower panels

More from SunPower

Other CEC-approved products from SunPower available in Australia.

SunPower Batteries

RESERVE-BAT-1-DC-10.1-INT

9.6 kWh

View all SunPower batteries

SunPower Inverters

RESERVE-INV-1-P5-L1-INT

5 kW

View all SunPower inverters
View full SunPower manufacturer profile

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About this data

The model code, rated power and approval dates come from the CEC Approved Products Register. Other specifications appear only where we hold the manufacturer’s datasheet for this model; a specification we cannot source is left off the page. The price and the Perth performance figures are our own estimates, not datasheet figures. Panel availability and pricing vary by location and installer. Not all listed models may be currently available in Western Australia.

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