Melbourne Solar Quote Review

I received the following quote and would like advise on it.

5.04 KW SYSTEM
PANEL: 16 LONGi 315W MONOCRYSTALINE ( TIER 1 )

INVERTER: SAJ 5KW

|ITEM|MATERIAL DESCRIPTION|QUANTITY|MAKE/STANDARD|

|1.|Solar PV Module (5.04KW)|16|315 W LONGi|
|2.|Solar Inverter 5KW|1|5KW SAJ 1P|
|3.|Installation and Comissioning|1|CEC AND AS/NZS STANDARDS|

|SYSTEM COST|$6,950.00|
|LESS STC REBATE|- $2,275.00|
|EXTRAS: · SPLIT|+0.00|
3 PHASE METER|+ $0.00|
DOUBLE STOREY|+ $0.00|
|PRICE|$4,675.00|
|SOLAR VICTORIAN REBATE (IF ELIGIBLE)|- $1,888.00|
|TOTAL OF THE INVESTMENT|$2,787.00|
|SOLAR VICTORIA LOAN (0% INTEREST)|- $1,888.00|
|OUT OF POCKET COST|$899.00|

*$100 extra if you choose GROWATT Inverter

WARRANTY ON THE SOLAR PV SYSTEM:
· Solar Panel: 25 Years of linear power output warranty.
· Solar Panel: 10 Years of product warranty.
· Inverter Warranty: 5 + 5 Years of warranty.
· Installation Warranty: 5 Years of workmanship.

Please advise if above quote from DoSolar is worth the price and the brand of the components.

Regards
Raj

They get surprisingly good reviews on Google. SAJ is not on our Best Solar Inverter list. It is worth reading this article I think:

https://forum.cleanenergyreviews.info/t/ch-6-what-panel-and-inverter-brands-should-i-buy/159

Also, for comparison: