Primax · Inverters · Hybrid
Primax NEXA PSE-DUAL-12KW Three Phase Hybrid Inverter
Model PSE-DUAL-12KW (NEXA)
Primax NEXA PSE-DUAL-12KW is a 12 kW three phase hybrid inverter with 18000 W maximum PV input, 1000 V maximum DC voltage and two MPP trackers across a 150-800 V operating window. Both backup outputs are rated the full 12 kW, maximum PV efficiency is 98%, and the battery side uses HF isolation with a 240 A charge and discharge current.
Supplied and installed by Solar Works Pakistan across Punjab. For current pricing and availability, WhatsApp +92 336 6664321.
Key features
- 18000 W maximum DC input, 1000 V maximum DC voltage
- Two backup outputs, each rated 12000 W
- Max. PV efficiency 98%, European efficiency 97.5%
- HF isolation on the battery side
- 240 A battery charge and discharge current
- Integrated DC switch and full protection set
- Natural cooling, noise below 25 dB
PV input
| Max. DC input power | 18000 W |
|---|---|
| Max. DC input voltage | 1000 V |
| MPPT operating voltage range | 150 - 800 V |
| Starting voltage | 150 V |
| Max. input current | 36 / 18 A |
| Number of MPP trackers | 2 |
| Strings per MPP tracker | 2 / 1 |
AC output (grid)
| Rated output power | 12000 W |
|---|---|
| Max. output apparent power | 13200 VA |
| Rated output voltage | 400 V |
| Rated output frequency | 50 / 60 Hz |
| Max. output current | 20.0 A |
| Output power factor | -0.8 leading ~ +0.8 lagging |
AC output (two backup)
| Full max. output power | 12000 W |
|---|---|
| Backup 1 max. output power | 12000 W |
| Backup 2 max. output power | 12000 W |
| Rated output voltage | 400 V (±2%) |
| Rated output frequency | 50 / 60 Hz (±0.2%) |
| Max. output current | 20 A |
| Output power factor (off grid) | -0.8 leading ~ +0.8 lagging |
| Output current harmonic distortion | THD < 3% (nonlinear load); THD < 1.5% (linear load) |
Battery parameters
| Battery type | Lithium or lead acid battery |
|---|---|
| Rated battery voltage | 48 V |
| Voltage range | 44 - 60 V |
| Max. charge / discharge current | 240 A |
Efficiency
| Max. efficiency (PV) | 98% |
|---|---|
| Max. efficiency (battery) | 94.5% |
| European efficiency | 97.5% |
Protection
| DC reverse-polarity protection | Yes |
|---|---|
| Short circuit protection | Yes |
| Output over current protection | Yes |
| Output over voltage protection | Yes |
| Insulation resistance monitoring | Yes |
| Residual current detection | Yes |
| Surge protection | Yes |
| Grid monitoring | Yes |
| Islanding protection | Yes |
| Temperature protection | Yes |
| Integrated DC switch | Yes |
General data
| Operating temperature range | -25 ~ 60 °C |
|---|---|
| Storage temperature range | -30 ~ 65 °C |
| Humidity range | 0 ~ 95% |
| Operating altitude | ≤ 4000 m |
| Topology | HF isolation (battery side) |
| Cooling method | Natural |
| Noise | < 25 dB |
| Size (W × H × D) | 475 × 683 × 256 mm |
| Weight | 35 kg |
Standards
| Standards | EN 62109-1/2, IEC 62109-1/2, EMC 61000, EN 50549, IEC 61727, IEC 62116, IEC 61683, VDE 4105/0124 |
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