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Hybrid inverter · SAJ · CHS2 series · CEC approved April 2025
CEC listing: CHS2-50K-T6-256.0V/280Ah/64.4kWh (AS4777-2 2020)
A 50 kW three-phase hybrid inverter that is battery-ready.
Commercial-scale inverter
At 50 kW, this is built for businesses and large sites. A typical home inverter is 5–10 kW.
Browse home-size inverters →Read from the figures on this page. No review written yet.
The numbers that matter for a home. The full datasheet is below.
Rated power
How much solar it can turn into usable power at once
Max efficiency
How much of the solar you make reaches the house
Phases
Needs a three-phase supply — check your switchboard
Type
Runs solar and a battery from one unit
Warranty
How long Guangzhou Sanjing Electric Co Ltd stands behind it
Every figure on file for the SAJ CHS2-50K-T6-256.0V/280Ah/64.4kWh, by section.
| Specification | Value |
|---|---|
| Efficiency | |
| Max efficiency | 98% |
| Physical | |
| IP rating | IP55 |
| Operating temperature | -30°C to 50°C |
| Installation requirements | |
| Cable gauge | 6 mm² |
Parsed from the manufacturer datasheet, install manual, and warranty document. Confirm against the linked PDFs before relying on a value for a quote or installation.
Battery compatible
Yes
Backup capable
Yes
CEC approved
8 Apr 2025
Approval expiry
31 Dec 2027
Status
Active
Eligible for rebates
Yes
Years in AU Market
8 years
Australian Office
Not verified
CEC-Approved Batteries
34
CEC-Approved Panels
0
Category
Mid-Tier
Typical installed, inverter only
$17,500–$30,000
Prices vary by installer, configuration and site complexity. Get exact quotes from installers you choose.
Compare quotes from installers you choose
Western Power approval is required for every grid-connected install. Under Emergency Solar Management, a new system must be remotely manageable, or take an export limit instead — ask your installer to confirm this inverter’s ESM status.
Website
www.saj-electric.comThe SAJ CHS2-50K-T6-256.0V/280Ah/64.4kWh against the closest-power inverters from other brands.
| Specification | Solplanet ASW50K-LT-G3Solplanet | Alpha ESS M50-INV-AUAlpha ESS | |
|---|---|---|---|
| Rated power? | 50 kW | 50 kW | 50 kW |
| Max efficiency? | 98.0%best value | 0.0% | 0.0% |
| MPPT trackers? | Not verified | Not verified | Not verified |
| Phases | Three-phase | Three-phase | Three-phase |
| Type | Hybrid | Solar | Hybrid |
| Battery ready | Yes | No | Yes |
| Warranty | 5 years | Not verified | Not verified |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
The SAJ HYBRID SOLAR INVERTER is covered by a warranty for defects in materials and workmanship for up to 5 years. To make a claim, please contact your dealer with proof of purchase. The warranty does not cover damages from unauthorized modifications or installations.
AI-summarised from the manufacturer warranty document. Always confirm against the linked PDF before relying on it for a claim.
From the install manual
Showing 10 of 10. The official install manual is the authoritative source — always confirm before acting.
1criticalCall your installerMaster Relay Error
10criticalCall your installerMaster Phase1 Voltage Low
9criticalCall your installerMaster Phase1 Voltage High
2warningMaster EEPROM Error
3warningMaster Temperature High Error
4warningMaster Temperature Low Error
5warningLost Communication M<->S
6warningGFCI Device Error
7warningDCI Device Error
8warningCurrent Sensor Error
Part of the SAJ CHS2 series
Compare every SAJ CHS2 variant side by side →
C6-100K-T9-40 (AS4777-2 2020)
100 kW · 3φ
C6-110K-T12-40 (AS4777-2 2020)
110 kW · 3φ
C6-125K-T12-40 (AS4777-2 2020)
125 kW · 3φ
C6-75K-T6-40 (AS4777-2 2020)
75 kW · 3φ
C6-99K-T9-40 (AS4777-2 2020)
99.999 kW · 3φ
CHS2-29.9K-T4-204.8V/280Ah/51.5kWh (AS4777-2 2020)
29.999 kW · 3φ
Other CEC-approved products from Guangzhou Sanjing Electric Co Ltd available in Australia.
Get a quote from an installer from our network that covers your area. You choose whether to act on it. No obligation.
About this data
All inverter specifications are sourced from the CEC Approved Products Register. Specifications are provided as published by the CEC and may differ from manufacturer datasheets. Verify current specifications with the manufacturer or your installer before purchasing. Not all listed models may be currently available in Western Australia.