Primax · Inverters · Off-grid MPPT
Primax Galaxy Dual PV7500+ Max Off-Grid MPPT Solar Inverter
Model GALAXY DUAL PV7500+ MAX
Primax Galaxy Dual PV7500+ Max is a 6000 W single phase off-grid MPPT solar inverter on a 48 VDC battery bus, taking up to 7000 W of PV across a 120-430 VDC MPP window at 96% maximum conversion efficiency. It feeds into the grid with storage backup, runs dual outputs for smart load management, charges at up to 120 A, and supports parallel operation of up to 9 units. The unit carries a 4.3-inch colour LCD with touch button, a customisable RGB status LED ring, built-in Wi-Fi, USB On-the-Go and a reserved BMS port.
Supplied and installed by Solar Works Pakistan across Punjab. For current pricing and availability, WhatsApp +92 336 6664321.
Key features
- Feed-in to the grid with storage backup
- Dual outputs for smart load management
- Maximum PV input current 27 A
- Customizable status LED ring with RGB lights
- Touchable button with 4.3" colored LCD
- Built-in Wi-Fi for mobile monitoring (app is available)
- Supports USB On-the-Go function
- Reserved communication port for BMS
- Maximum charging current 120 A
- Parallel operation up to 9 units
- Built-in anti-dust kit
- Maximum AC output 6000 W
Model
| Phase | 1-phase in / 1-phase out |
|---|---|
| Maximum PV input power | 7000 W |
| Rated output power | 6000 W |
| Maximum charging power | 6000 W |
Grid operations - PV input (DC)
| Nominal DC voltage / maximum DC voltage | 360 VDC / 500 VDC |
|---|---|
| Start-up voltage / initial feeding voltage | 120 VDC / 150 VDC |
| MPP voltage range | 120 VDC ~ 430 VDC |
| Number of MPP trackers / maximum input current | 1 / 27 A |
Grid operations - grid output (AC)
| Nominal output voltage | 220 / 230 / 240 VAC |
|---|---|
| Output voltage range | 184 - 264.5 VAC or 195.5 - 253 VAC (selectable) |
| Nominal output current | 26 A |
| Power factor | > 0.99 |
| Maximum conversion efficiency (DC/AC) | 96% |
Off-grid operation - AC input
| AC start-up voltage / auto restart voltage | 120 - 140 VAC / 180 VAC |
|---|---|
| Acceptable input voltage range | 90 - 280 VAC or 170 - 280 VAC |
| Maximum AC input current | 40 A |
Off-grid operation - PV input (DC)
| Maximum DC voltage | 500 VDC |
|---|---|
| MPP voltage range | 120 VDC ~ 430 VDC |
| Number of MPP trackers / maximum input current | 1 / 27 A |
Off-grid operation - battery mode output (AC)
| Nominal output voltage | 220 / 230 / 240 VAC |
|---|---|
| Output waveform | Pure sinewave |
| Efficiency (DC to AC) | 93% |
Combined operations
| PV nominal DC voltage / maximum DC voltage | 360 VDC / 500 VDC |
|---|---|
| PV start-up voltage / initial feeding voltage | 120 VDC / 150 VDC |
| PV MPP voltage range | 120 VDC ~ 430 VDC |
| Number of MPP trackers / maximum input current | 1 / 27 A |
| Grid nominal output voltage | 220 / 230 / 240 VAC |
| Grid output voltage range | 184 - 264.5 VAC or 195.5 - 253 VAC (selectable) |
| Grid nominal output current | 26 A |
| AC start-up voltage / auto restart voltage | 120 - 140 VAC / 180 VAC |
| AC acceptable input voltage range | 90 - 280 VAC or 170 - 280 VAC |
| Maximum AC input current | 40 A |
| Battery mode nominal output voltage | 220 / 230 / 240 VAC |
| Battery mode efficiency (DC to AC) | 93% |
Battery and charger
| Nominal DC voltage | 48 VDC |
|---|---|
| Maximum solar charging current | 120 A |
| Maximum AC charging current | 120 A |
| Maximum charging current | 120 A |
General - physical, interface and environment
| Dimension (D × W × H) | 140 × 295 × 468 mm |
|---|---|
| Net weight | 12 kg |
| Parallel function | Yes, 9 units |
| Communication port | USB / RS232 / RS485 / Wifi / dry-contact |
| Humidity | 0 ~ 90% RH (non-condensing) |
| Operating temperature | -10 to 50 °C |