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Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.

Market context

Australia purchasing view

Global Tier-1

DeepBlue 4.0 Pro 54D40 LR/AU470–475 W

JA Solar | JAM54D40-470/LR/AU and JAM54D40-475/LR/AU (108 half-cells, 54-cell format, N-type TOPCon, monofacial dual-glass); scored model JAM54D40-475/LR/AU

54-cellN-type TOPConDual-glassMonofacial

59/ 100

Good

Strong evidence coverage · 100%

Evidence checked 2026-09-04

Available in Australia · checked 2026-08-10

Buyer evidence: Ready (100% direct coverage).

Glass-Glass
Full scorecard
Global Tier-1

ASTRO N7s 2.0 48-cell455–475 W

Astronergy | CHSM48RN(DG)/F-BH 455 / 460 / 465 / 470 / 475 (96 half-cell, n-type TOPCon bifacial dual-glass)

48-cellN-type TOPConBifacialDual-glass

68/ 100

Very good

Strong evidence coverage · 100%

Evidence checked 2026-09-01

Available in Australia · checked 2026-08-03

Buyer evidence: Ready (100% direct coverage).

BifacialGlass-Glass
Full scorecard
Side by side

Score profile

MeasureDeepBlue 4.0 Pro 54D40 LR/AUASTRO N7s 2.0 48-cell
Architecture & Design72 / 10084 / 100
Efficiency & Yield56 / 10062 / 100
Durability (verified)52 / 10064 / 100
Performance & Degradation73 / 10073 / 100
Guarantee & Backbone44 / 10060 / 100
Sustainability46 / 10046 / 100

Architecture & Design

DeepBlue 4.0 Pro 54D40 LR/AU
72 / 100
ASTRO N7s 2.0 48-cell
84 / 100

Efficiency & Yield

DeepBlue 4.0 Pro 54D40 LR/AU
56 / 100
ASTRO N7s 2.0 48-cell
62 / 100

Durability (verified)

DeepBlue 4.0 Pro 54D40 LR/AU
52 / 100
ASTRO N7s 2.0 48-cell
64 / 100

Performance & Degradation

DeepBlue 4.0 Pro 54D40 LR/AU
73 / 100
ASTRO N7s 2.0 48-cell
73 / 100

Guarantee & Backbone

DeepBlue 4.0 Pro 54D40 LR/AU
44 / 100
ASTRO N7s 2.0 48-cell
60 / 100

Sustainability

DeepBlue 4.0 Pro 54D40 LR/AU
46 / 100
ASTRO N7s 2.0 48-cell
46 / 100
Side by side

Key specifications

MeasureDeepBlue 4.0 Pro 54D40 LR/AUASTRO N7s 2.0 48-cell
ArchitectureN-type TOPCon moduleN-type TOPCon module
Published rated power range470–475 W455–475 W
Scored benchmark475 W475 W
Power475 W475 W
Efficiency23.8 %23.8 %
CellN-type TOPConN-type TOPCon
Temp coeff-0.29 %/°C-0.29 %/°C

Architecture

DeepBlue 4.0 Pro 54D40 LR/AU
N-type TOPCon module
ASTRO N7s 2.0 48-cell
N-type TOPCon module

Published rated power range

DeepBlue 4.0 Pro 54D40 LR/AU
470–475 W
ASTRO N7s 2.0 48-cell
455–475 W

Scored benchmark

DeepBlue 4.0 Pro 54D40 LR/AU
475 W
ASTRO N7s 2.0 48-cell
475 W

Power

DeepBlue 4.0 Pro 54D40 LR/AU
475 W
ASTRO N7s 2.0 48-cell
475 W

Efficiency

DeepBlue 4.0 Pro 54D40 LR/AU
23.8 %
ASTRO N7s 2.0 48-cell
23.8 %

Cell

DeepBlue 4.0 Pro 54D40 LR/AU
N-type TOPCon
ASTRO N7s 2.0 48-cell
N-type TOPCon

Temp coeff

DeepBlue 4.0 Pro 54D40 LR/AU
-0.29 %/°C
ASTRO N7s 2.0 48-cell
-0.29 %/°C
Local evidence

Australia evidence

EvidenceDeepBlue 4.0 Pro 54D40 LR/AUASTRO N7s 2.0 48-cell
OutcomeAvailable in AustraliaAvailable in Australia
Checked2026-08-102026-08-03
CertificationsThe 10 August 2026 CER export lists only the exact JAM54D40-470/LR/AU and JAM54D40-475/LR/AU bins for this record, both expiring 8 July 2029. The exact manufacturer sheet publishes those bins.Astronergy Australia's download centre identifies the exact ASTRO N7s CHSM48RN(DG)/F-BH series as CEC approved; its datasheet publishes IEC 61215 and IEC 61730.
Warranty scopeAustralia; warranty A/11-Aus names JAM54D40-xxx/LR at 420-475 W with 15-year product and 30-year performance terms. Global A/14, effective 16 June 2026, also names JAM54D40-xxx/LR at 15 and 30 years. The supersession relationship between the two live instruments requires review.Astronergy's current Australian warranty is published alongside the exact CHSM48RN(DG)/F-BH family. It provides repair, replacement or compensation remedies, conditional freight reimbursement and whole-warranty assignment after prior written notice while the modules remain at the original site. Removal and reinstallation are customer costs.
Warranty remedyJA Solar may repair, replace, add modules, refund current market value or provide agreed compensation.At Astronergy's sole discretion: repair, replacement, or fair-market-value compensation for the warranted wattage at the time of claim. A performance claim may instead receive replacement modules.
Labour and reinstallationCustomer removal and reinstallation costs are excluded. Removal and reinstallation are borne by the customer.No separate labour reimbursement is stated. The customer bears the costs of dis-installation, repacking, replacement installation and reinstallation. The customer bears the costs of dis-installation and repacking of the defective module, installation of replacement modules and reinstallation of repaired modules.
FreightShipping allocation follows the original supply contract; unconditional freight cover is not promised.A return requires Astronergy's RMA. The customer pays return transport first; after an accepted claim, Astronergy reimburses invoiced reasonable return transport up to a written pre-agreed amount and bears reasonable delivery transport for the repaired or replacement product. Taxes, duties, insurance and excess or delay-related costs are excluded.
Transfer and registrationTransfer is conditional on written notice, payment and acceptance by the assignee. No pre-registration is stated; claims require purchase, serial and defect evidence.The complete warranty may be assigned to a title holder after reasonable prior written notice. The modules must remain at the original site, Astronergy must have received full payment, and the new owner must accept the warranty if asked. No product-registration condition is stated. A claim must include model and serial details, installation information, proof of purchase and supporting evidence, and must be raised within 30 calendar days of discovery.
Grid/network approval evidenceNot applicable or not establishedNot applicable or not established
Local product pathwayNo separate local pathway recordedNo separate local pathway recorded
Buyer evidenceReady (100% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed.Ready (100% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed.
Safety noticeNo model-specific notice recordedNo model-specific notice recorded
Review noteThe Australian instrument publishes JA Solar Australia Pty Ltd and a Newcastle claim route. The current global instrument names JA Solar Technology Co., Ltd. CER approval and document publication do not establish distributor stock; current stock remains unknown.The exact 455-475 W family is published by Astronergy Australia.
Register: parts termstated: Fifteen-year product warranty for JAM54D40-xxx/LR in both reviewed instruments.Not in the structured register
Register: labour and serviceexcluded: JA Solar may repair at no charge, but removal and reinstallation costs are borne by the customer.Not in the structured register
Register: transport and freightconditional: Remedy freight follows the original supply contract. Confirmed failed-module return freight is reimbursed when authorised and evidenced.Not in the structured register
Register: registrationnot stated: No product pre-registration or connectivity condition is stated. Claims require traceable purchase, serial, installation and defect evidence.Not in the structured register
Register: transferabilityconditional: Assignment requires written notice, original installation location, no outstanding payment and the assignee's acceptance of the terms.Not in the structured register
Register: explicit unknowns3 retainedNot in the structured register
Latest reviewed Approval Watch eventNo exact-identity event in reviewed historyNo exact-identity event in reviewed history
SourcesSource 1Source 2Source 3Source 4Source 5Source 6Source 7Source 1Source 2Source 3

Outcome

DeepBlue 4.0 Pro 54D40 LR/AU
Available in Australia
ASTRO N7s 2.0 48-cell
Available in Australia

Checked

DeepBlue 4.0 Pro 54D40 LR/AU
2026-08-10
ASTRO N7s 2.0 48-cell
2026-08-03

Certifications

DeepBlue 4.0 Pro 54D40 LR/AU
The 10 August 2026 CER export lists only the exact JAM54D40-470/LR/AU and JAM54D40-475/LR/AU bins for this record, both expiring 8 July 2029. The exact manufacturer sheet publishes those bins.
ASTRO N7s 2.0 48-cell
Astronergy Australia's download centre identifies the exact ASTRO N7s CHSM48RN(DG)/F-BH series as CEC approved; its datasheet publishes IEC 61215 and IEC 61730.

Warranty scope

DeepBlue 4.0 Pro 54D40 LR/AU
Australia; warranty A/11-Aus names JAM54D40-xxx/LR at 420-475 W with 15-year product and 30-year performance terms. Global A/14, effective 16 June 2026, also names JAM54D40-xxx/LR at 15 and 30 years. The supersession relationship between the two live instruments requires review.
ASTRO N7s 2.0 48-cell
Astronergy's current Australian warranty is published alongside the exact CHSM48RN(DG)/F-BH family. It provides repair, replacement or compensation remedies, conditional freight reimbursement and whole-warranty assignment after prior written notice while the modules remain at the original site. Removal and reinstallation are customer costs.

Warranty remedy

DeepBlue 4.0 Pro 54D40 LR/AU
JA Solar may repair, replace, add modules, refund current market value or provide agreed compensation.
ASTRO N7s 2.0 48-cell
At Astronergy's sole discretion: repair, replacement, or fair-market-value compensation for the warranted wattage at the time of claim. A performance claim may instead receive replacement modules.

Labour and reinstallation

DeepBlue 4.0 Pro 54D40 LR/AU
Customer removal and reinstallation costs are excluded. Removal and reinstallation are borne by the customer.
ASTRO N7s 2.0 48-cell
No separate labour reimbursement is stated. The customer bears the costs of dis-installation, repacking, replacement installation and reinstallation. The customer bears the costs of dis-installation and repacking of the defective module, installation of replacement modules and reinstallation of repaired modules.

Freight

DeepBlue 4.0 Pro 54D40 LR/AU
Shipping allocation follows the original supply contract; unconditional freight cover is not promised.
ASTRO N7s 2.0 48-cell
A return requires Astronergy's RMA. The customer pays return transport first; after an accepted claim, Astronergy reimburses invoiced reasonable return transport up to a written pre-agreed amount and bears reasonable delivery transport for the repaired or replacement product. Taxes, duties, insurance and excess or delay-related costs are excluded.

Transfer and registration

DeepBlue 4.0 Pro 54D40 LR/AU
Transfer is conditional on written notice, payment and acceptance by the assignee. No pre-registration is stated; claims require purchase, serial and defect evidence.
ASTRO N7s 2.0 48-cell
The complete warranty may be assigned to a title holder after reasonable prior written notice. The modules must remain at the original site, Astronergy must have received full payment, and the new owner must accept the warranty if asked. No product-registration condition is stated. A claim must include model and serial details, installation information, proof of purchase and supporting evidence, and must be raised within 30 calendar days of discovery.

Grid/network approval evidence

DeepBlue 4.0 Pro 54D40 LR/AU
Not applicable or not established
ASTRO N7s 2.0 48-cell
Not applicable or not established

Local product pathway

DeepBlue 4.0 Pro 54D40 LR/AU
No separate local pathway recorded
ASTRO N7s 2.0 48-cell
No separate local pathway recorded

Buyer evidence

DeepBlue 4.0 Pro 54D40 LR/AU
Ready (100% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed.
ASTRO N7s 2.0 48-cell
Ready (100% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed.

Safety notice

DeepBlue 4.0 Pro 54D40 LR/AU
No model-specific notice recorded
ASTRO N7s 2.0 48-cell
No model-specific notice recorded

Review note

DeepBlue 4.0 Pro 54D40 LR/AU
The Australian instrument publishes JA Solar Australia Pty Ltd and a Newcastle claim route. The current global instrument names JA Solar Technology Co., Ltd. CER approval and document publication do not establish distributor stock; current stock remains unknown.
ASTRO N7s 2.0 48-cell
The exact 455-475 W family is published by Astronergy Australia.

Register: parts term

DeepBlue 4.0 Pro 54D40 LR/AU
stated: Fifteen-year product warranty for JAM54D40-xxx/LR in both reviewed instruments.
ASTRO N7s 2.0 48-cell
Not in the structured register

Register: labour and service

DeepBlue 4.0 Pro 54D40 LR/AU
excluded: JA Solar may repair at no charge, but removal and reinstallation costs are borne by the customer.
ASTRO N7s 2.0 48-cell
Not in the structured register

Register: transport and freight

DeepBlue 4.0 Pro 54D40 LR/AU
conditional: Remedy freight follows the original supply contract. Confirmed failed-module return freight is reimbursed when authorised and evidenced.
ASTRO N7s 2.0 48-cell
Not in the structured register

Register: registration

DeepBlue 4.0 Pro 54D40 LR/AU
not stated: No product pre-registration or connectivity condition is stated. Claims require traceable purchase, serial, installation and defect evidence.
ASTRO N7s 2.0 48-cell
Not in the structured register

Register: transferability

DeepBlue 4.0 Pro 54D40 LR/AU
conditional: Assignment requires written notice, original installation location, no outstanding payment and the assignee's acceptance of the terms.
ASTRO N7s 2.0 48-cell
Not in the structured register

Register: explicit unknowns

DeepBlue 4.0 Pro 54D40 LR/AU
3 retained
ASTRO N7s 2.0 48-cell
Not in the structured register

Latest reviewed Approval Watch event

DeepBlue 4.0 Pro 54D40 LR/AU
No exact-identity event in reviewed history
ASTRO N7s 2.0 48-cell
No exact-identity event in reviewed history

Sources

ASTRO N7s 2.0 48-cell
Source 1Source 2Source 3
Australia purchase checks

Make the shortlist quote-ready

These checks sit beside the benchmark score. They are site, tariff and contract questions that no product score can settle.

  1. Lock the exact model and installation-date listing.

    Ask for every model number to appear on the quote and order. The Clean Energy Council product lists are live: STC creation requires listed products at installation, and network requirements may also depend on current approval.

  2. Obtain the site-specific connection settings.

    Have the retailer state the supply phase, inverter connection limit, export limit and any export-control cost. The local network connection agreement, not a generic datasheet, determines those settings. See the Australian Government's connection guidance.

  3. Test savings against the household, not a brochure.

    Ask which bills or interval data, tariff, feed-in rate, export limit and future loads support the savings and payback claim. Self-consumed electricity and tariff timing usually matter more than a headline feed-in rate. See the system sizing and battery savings guidance.

  4. Specify the operating outcome.

    Match the exact module model number, power class and label to the final design. Then check the proposed array size, roof layout, inverter limit and any export control as one system.

  5. Name the party responsible after installation.

    Keep the retailer, installer, manufacturer warranty and escalation path in the contract. Australian Consumer Law guarantees apply separately from any manufacturer warranty; where one business supplied both product and installation, it is generally responsible for the remedy. See the ACCC guidance.

Decision snapshot

Where the comparison separates

OverallASTRO N7s 2.0 48-cell leads the global score by 9 points.
Strongest dimensionsDeepBlue 4.0 Pro 54D40 LR/AU: Performance & Degradation · ASTRO N7s 2.0 48-cell: Architecture & Design
Largest differenceASTRO N7s 2.0 48-cell has the largest pillar edge in Guarantee & Backbone (16 points).
Market evidenceDeepBlue 4.0 Pro 54D40 LR/AU: buyer ready · ASTRO N7s 2.0 48-cell: buyer ready

A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.

Both products are scored in the Global Tier-1 class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.