Solar Works Pakistan

Primax · Inverters · Hybrid

Primax NEXA PSE-DUAL-8KW Single Phase Hybrid Inverter

Model PSE-DUAL-8KW (NEXA)

Primax NEXA PSE-DUAL-8KW is an 8 kW single phase hybrid inverter with two MPP trackers and 12000 W maximum PV input across a 150-450 V window. Both backup outputs are rated the full 8 kW, maximum PV efficiency is 97.6%, and the battery side takes up to 190 A of charge and discharge current with CAN and RS485 BMS communication.

Supplied and installed by Solar Works Pakistan across Punjab. For current pricing and availability, WhatsApp +92 336 6664321.

Key features

  • Two MPP trackers, 12000 W maximum DC input
  • Two backup outputs, each rated 8000 W
  • 190 A battery charge and discharge current
  • Max. PV efficiency 97.6%, European efficiency 97%
  • Two strings on MPPT 1, one string on MPPT 2
  • Communication: RS485, CAN, Wi-Fi, Ethernet, 4G
  • Low noise operation, below 25 dB

PV input

Max. DC input power12000 W
Max. DC input voltage500 V
MPPT voltage range150 - 450 V
Starting voltage125 V
Max. input current30 / 18 A
Max. short circuit current37.5 / 22.5 A
Number of MPP trackers2
Strings per MPP tracker2 / 1

AC output (grid)

Rated output power8000 W
Max. output apparent power8800 VA
Rated output voltage220 / 230 / 240 V
Rated output frequency50 / 60 Hz
Max. output current40 A
THDi< 3%
Output power factor~1 (-0.8 leading ~ +0.8 lagging)

AC output (two backup)

Full max. output power8000 W
Backup 1 max. output power8000 W
Backup 2 max. output power8000 W
Rated output voltage220 / 230 V
Rated output frequency50 / 60 Hz (±0.2%)
Max. output current40 A
Output power factor (off grid)~1 (0.8 leading to 0.8 lagging)
Output current harmonic distortionTHD < 3% (nonlinear load); THD < 1.5% (linear load)

Battery parameters

Battery typeLithium or lead acid battery
Rated battery voltage48 V
Voltage range44 - 57 V
Max. charge / discharge current190 A
BMS communicationCAN / RS485

Efficiency

Max. efficiency (PV)97.6%
Max. efficiency (cell)94.5%
European efficiency97%

Protection

PV input reverse polarity protectionYes
PV insulation resistance detectionYes
Residual current detectionYes
Output over current protectionYes
Output short circuit protectionYes
Output over voltage protectionYes

General data

Operating temperature range-25 ~ 60 °C
Storage temperature range-30 ~ 65 °C
Humidity range0 ~ 95%
Operating altitude≤ 4000 m
CommunicationRS485 / CAN / WiFi / Ethernet / 4G
Noise< 25 dB
Size (W × H × D)427 × 554 × 198 mm
Weight19 kg

Standards

StandardsEN 62109-1/2, IEC 62109-1/2, EMC 61000, EN 50549, VDE 4105/0124, NRS 097-2-1, IEC 61727 / 62116 / 61683