Primax · Inverters · Off-grid MPPT
Primax Galaxy PV4000+ Off-Grid MPPT Solar Inverter
Model GALAXY PV4000+
Primax Galaxy PV4000+ is a 3000 VA / 3000 W pure sine wave off-grid MPPT solar inverter on a 24 VDC battery bus, taking up to 4000 W of PV across a 60-400 VDC MPP window. It charges at up to 100 A from solar, carries a reserved BMS communication port, battery equalization to extend cycle life, a built-in anti-dust kit and an optional WiFi module for mobile monitoring.
Supplied and installed by Solar Works Pakistan across Punjab. For current pricing and availability, WhatsApp +92 336 6664321.
Key features
- Pure sine wave solar inverter
- Wide PV input voltage range 30 VDC ~ 60 VDC with battery
- Reserved communication port for BMS
- Maximum charging current 100 A
- WiFi module for mobile monitoring (Android / iOS app available)
- Battery independent design
- Battery equalization function to optimise battery performance and extend lifecycle
- Built-in anti-dust kit
- Maximum AC output 3000 W
Rating and input
| Rated power | 3000 VA / 3000 W |
|---|---|
| Voltage | 230 VAC |
| Selectable voltage range | 170-280 VAC (for personal computers) · 90-280 VAC (for home appliances) |
| Frequency range | 50 Hz / 60 Hz (auto sensing) |
Output
| AC voltage regulation (battery mode) | 230 VAC ± 5% |
|---|---|
| Surge power | 6000 VA |
| Efficiency (peak) | 93% |
| Transfer time | 10 ms (for personal computers) · 20 ms (for home appliances) |
| Waveform | Pure sine wave |
Battery
| Battery voltage | 24 VDC |
|---|---|
| Floating charge voltage | 27 VDC |
| Overcharge protection | 32 VDC |
Solar charger and AC charger
| Solar charger type | MPPT |
|---|---|
| Maximum PV array power | 4000 W |
| MPP range @ operating voltage | 60 ~ 400 VDC |
| Maximum PV array open circuit voltage | 450 VDC |
| Maximum solar charge current | 100 A |
| Maximum AC charge current | 80 A |
| Maximum charge current | 100 A |
Physical and operating environment
| Dimension (D × W × H) | 110 × 288 × 390 mm |
|---|---|
| Net weight | 7.2 kg |
| Communication interface | RS232 / RS485 |
| Humidity | 5% to 95% relative humidity (non-condensing) |
| Operating temperature | -10 °C to 50 °C |
| Storage temperature | -15 °C to 60 °C |