Description
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Product Description
The Power Square 6.6kW IP66 Champion Series Hybrid Solar Inverter is a powerful 48V single-phase hybrid energy solution designed for modern residential and commercial solar systems. Built as part of the Power Square Champion Series, this inverter combines high PV input capacity, dual MPPT technology, intelligent battery charging, grid interaction, generator support, and IP66-rated protection in one advanced system.
The Power Square 6.6kW Hybrid Solar Inverter supports up to 12,000W maximum PV input power with a maximum PV voltage of 500VDC and an MPPT operating range of 120–450VDC. Two independent MPPT trackers help improve solar energy harvesting across different PV string conditions, while the inverter delivers 6600W rated output power with a maximum conversion efficiency of over 97%. POWER SQUARE IP66 CHAMPION SERI…
Designed for 48V battery systems, the Power Square 6.6kW Solar Inverter supports both Lithium-ion and Lead-acid batteries, with a battery voltage operating range of 40–60VDC. It also features built-in BMS communication through RS485, making the Power Square Champion Series Hybrid Inverter suitable for compatible lithium battery energy storage systems. Maximum solar charging current, AC charging current, and total charging current are rated at 135A for the 6.6kW model. POWER SQUARE IP66 CHAMPION SERI…
The Power Square IP66 Hybrid Solar Inverter is engineered with water and dust protection for improved installation flexibility. Its IP66 construction, built-in Wi-Fi, 7-inch HMI LCD, dual-output functionality, and support for parallel operation of up to 9 units make it an advanced solution for users looking for scalable solar power and backup systems. POWER SQUARE IP66 CHAMPION SERI…
The Power Square 6.6kW IP66 Inverter also provides programmable supply priority between PV, battery, and grid, along with adjustable battery charging current and voltage. Two independent AC power sources can be connected and switched automatically, while generator-based energy storage support gives the system additional flexibility in locations where grid availability is limited or unstable. POWER SQUARE IP66 CHAMPION SERI…
For advanced energy management, the Power Square Champion 6.6kW Hybrid Inverter supports battery energy export to the AC grid and peak-shaving functionality. Its pure sine wave battery-mode output helps provide stable AC power for compatible household and commercial loads. POWER SQUARE IP66 CHAMPION SERI…
Whether you are searching for a 6.6kW Hybrid Solar Inverter, 6.6kW Solar Hybrid Inverter, 6.6KW Solar Inverter, or an IP66 Solar Inverter, the Power Square Champion platform combines solar generation, battery storage, grid interaction, generator compatibility, and smart energy management in a single hybrid inverter.
The Power Square 6.6kW Champion Series also comes with a stated 5-year warranty, subject to the manufacturer’s terms and conditions. POWER SQUARE IP66 CHAMPION SERI…
Features
- 6600W Rated Output Power – Suitable for residential and commercial hybrid solar applications.
- 12,000W Maximum PV Input – Allows a high solar array capacity relative to inverter output.
- IP66 Protection Rated – Designed with protection against water and dust.
- Dual MPPT Trackers – Two independent MPPTs for flexible PV string configuration.
- 500VDC Maximum PV Voltage
- 120–450VDC MPPT Voltage Range
- 21A Maximum PV Input Current per specified MPPT configuration
- 48V Battery System
- Supports Lithium-ion and Lead-acid batteries
- Built-in BMS Communication via RS485
- Up to 135A Maximum Solar Charging Current
- Up to 135A Maximum AC Charging Current
- Pure Sine Wave Output
- >97% Maximum Conversion Efficiency
- 93% Battery Mode DC-to-AC Efficiency
- Built-in Wi-Fi
- 7-inch HMI LCD
- Dual Output for smart load control
- Parallel Operation up to 9 Units
- Supports energy storage from a diesel generator
- Programmable supply priority for PV, Battery or Grid
- User-adjustable battery charging current and voltage
- Supports Battery Energy Export to AC Grid
- Peak Shaving functionality
- Two independent AC power sources can be connected and automatically switched
- RS232 / RS485 communication interfaces
- Automatic 50Hz / 60Hz frequency sensing
- 5-Year Warranty, subject to manufacturer terms and conditions POWER SQUARE IP66 CHAMPION SERI…
Technical Specifications
| Specification | Power Square Champion 6.6kW |
|---|---|
| Model | Champion 6.6kW |
| Series | Power Square Champion Series |
| Inverter Type | Hybrid Solar Inverter |
| Phase | 1-Phase Input / 1-Phase Output |
| Rated Output Power | 6600VA / 6600W |
| Maximum PV Input Power | 12,000W |
| Maximum Charging Power | 6600W |
| Protection Rating | IP66 |
| Maximum Conversion Efficiency (DC/AC) | >97% |
Grid Output – AC
| Specification | Value |
|---|---|
| Nominal Output Voltage | 220 / 230 / 240 VAC |
| Output Voltage Range | 184–264.5 VAC or 195.5–253 VAC or 182–260 VAC selectable |
| Nominal Output Current | 28.7A |
| Power Factor | >0.99 |
| Maximum Conversion Efficiency | >97% |
AC Input
| Specification | Value |
|---|---|
| AC Start-up Voltage / Auto Restart Voltage | 60–80 VAC / 180 VAC |
| Acceptable Input Voltage Range | 90–280 VAC or 170–280 VAC |
| Frequency Range | 50Hz / 60Hz, Auto Sensing |
| Maximum AC Input Current | 40A |
PV Input – DC
| Specification | Value |
|---|---|
| Maximum PV Input Power | 12,000W |
| Maximum DC Voltage | 500VDC |
| MPPT Voltage Range | 120–450VDC |
| Number of MPPT Trackers | 2 |
| Maximum PV Input Current | 2 / 21A as specified in datasheet |
Battery Mode Output – AC
| Specification | Value |
|---|---|
| Nominal Output Voltage | 220 / 230 / 240 VAC |
| Output Waveform | Pure Sine Wave |
| DC-to-AC Efficiency | 93% |
Battery & Charger
| Specification | Value |
|---|---|
| Battery Type | Lead-acid or Lithium-ion |
| Battery Voltage Range | 40–60VDC |
| Nominal DC Voltage | 48VDC |
| Maximum Solar Charging Current | 135A |
| Maximum AC Charging Current | 135A |
| Maximum Charging Current | 135A |
| BMS Communication | Supported via RS485 |
Physical Specifications
| Specification | Value |
|---|---|
| Dimensions (D × W × H) | 192 × 418 × 633 mm |
| Net Weight | 23.5 kg |
| Display | 7-inch HMI LCD |
Interface & Communication
| Specification | Value |
|---|---|
| Parallel Function | Yes |
| Maximum Parallel Units | Up to 9 Units |
| Communication Ports | RS232 / RS485 |
| Wireless Communication | Built-in Wi-Fi |
| BMS Communication | RS485 |
Environmental Specifications
| Specification | Value |
|---|---|
| Humidity | 0–100% RH, No Condensing |
| Operating Temperature | -10°C to 50°C |
| Protection | IP66 Water & Dust Protection |
Protection & Certifications
According to the manufacturer datasheet, the Champion Series references the following safety and EMC standards:
IEC/EN 62109-1, IEC/EN 62109-2, IEC/EN 61000-6-2/4, IEC 61683, IEC 62116 and IEC 61727. POWER SQUARE IP66 CHAMPION SERI…
Why Choose Power Square Champion 6.6kW?
The Power Square Champion 6.6kW Inverter is designed for users who require more than a conventional solar inverter. Its combination of dual MPPT solar input, battery storage, grid connectivity, generator compatibility and intelligent load management makes the 6.6kW Champion Series Inverter suitable for advanced hybrid solar installations.
With a high 12kW PV input capacity, the Power Square 6.6KW IP66 Hybrid Inverter provides flexibility when sizing solar arrays. Its 48V battery architecture and high charging current are especially useful for battery-backed systems where fast and effective solar charging is required.
The Power Square 6.6kW IP66 Solar Inverter also offers integrated communication options including Wi-Fi, RS232, RS485 and BMS connectivity, allowing the inverter to work as the central energy-management device within a compatible solar and battery system.
For users comparing a Champion Series Solar Inverter, Champion Series Hybrid Solar Inverter, or a general IP66 Hybrid Solar Inverter, the Champion 6.6kW combines solar, battery, grid and generator functionality within one system.





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