PEI12K-3P 3 phase pure sine wave hybrid 12kw solar inverter

Hybrid Solar Inverter | 12KW | IP65 | Battery:125VDC - 600VDC | Max. PV:18000W | 3 Phase

SKU: PEI12K-3P Category:

Prostar PEI12K-3P 3 phase pure sine wave hybrid 12kw solar inverter allows for seamless self-consumption of solar power while also providing the ability to feed excess energy back into the grid, optimizing energy usage and reducing electricity bills.

In the event of a power outage, the 3 phase 12kw solar inverter automatically restarts when AC power is restored, ensuring continuous operation and minimal disruption.

Designed to work seamlessly with lithium batteries, this 3 phase 12kw solar inverter provides a safe and efficient means to store and utilize renewable energy. It supports the latest battery technology, making it ideal for modern solar systems.

Users can easily set the priority for power supply from either the battery or the grid, providing flexibility in energy management based on individual needs.

PEI12K-3P 3 phase pure sine wave hybrid 12kw solar inverter

12KW Solar Inverter Features

Three-Phase Operation

Designed for three-phase grid connection, ensuring stable power supply and compatibility with most commercial and industrial electrical systems.

AC Coupling for Retrofit

The inverter supports AC coupling, allowing it to be easily integrated into existing solar power systems without the need for extensive rewiring. This feature is particularly beneficial for retrofitting older systems, enabling users to enhance their energy storage capabilities without a complete overhaul.

On/Off-Grid Capability

This inverter seamlessly operates in both on-grid and off-grid conditions, providing reliable energy management in various situations.

High Battery Voltage for Lithium Batteries

Optimized for high battery voltage systems, especially lithium batteries, the inverter ensures efficient energy storage and usage.

Advanced MPPT Technology

The built-in Maximum Power Point Tracking (MPPT) technology optimizes the performance of solar panels, allowing the 12kw solar inverter to extract the maximum available power from the solar array under varying conditions.

Peak Shaving

Support peak shaving, allowing users to reduce energy costs by managing and minimizing peak demand charges.

100% Three-Phase Unbalanced Output

With the ability to handle a 100% unbalanced load across the three phases, this hybrid solar inverter ensures stable and efficient power distribution even under challenging conditions.

IP65 Protection

With its IP65-rated enclosure, it is resistant to dust, water, and other environmental factors, making it suitable for both indoor and outdoor installations.

Efficient Cooling System

The inverter’s advanced cooling system ensures optimal performance and longevity, even under high load conditions.

Hybrid Solar Inverter Diagram

 

Hybrid Inverter Overviews

Prostar PEI-3P 3 phase hybrid solar inverter terminal

 

LCD Control Panel Information

Prostar PEI-3P 3 Phase ON OFF Grid Solar Inverter LCD Control Panel

CT Sensor Connection

Connecting a Current Transformer (CT) sensor to an IP65 3-phase hybrid solar inverter is an important step for accurately measuring the current flowing through the system, which in turn allows for precise energy management and monitoring.

Prostar PEI-3P 3 Phase ON OFF Grid Solar Inverter Electrical Wiring

Energy Meter Installation Wiring Diagram

#1. CHINT Meter Wiring

Prostar IP65 3 Phase Hybrid Solar Inverter CHINT Meter Connection

 

#2. Eastron Meter Wiring

Prostar IP65 3 Phase Hybrid Solar Inverter Eastron Meter Connection

 

How to Maintain

Maintaining your PEI12K-3P 3-phase pure sine wave hybrid 12kW solar inverter is crucial for ensuring its longevity and optimal performance.

Regular Inspections

  • Conduct visual inspections of the inverter at least once a month.
  • Check for any signs of physical damage, such as cracks or corrosion.
  • Ensure that there are no obstructions or debris around the inverter that could affect airflow.

Clean the Inverter

  • Dust and dirt can accumulate on the 12kw solar inverter over time, affecting its cooling efficiency.
  • Use a soft, dry cloth to gently wipe the surface of the inverter.
  • Avoid using water or harsh chemicals, as they can damage the unit.

Check Connections

  • Periodically inspect all electrical connections for tightness and signs of corrosion.
  • Ensure that the input and output connections are secure to prevent any potential energy losses or safety hazards.

Monitor Performance

  • Regularly check the inverter’s display or monitoring app for performance readings.
  • Compare the data with expected output to identify any discrepancies that may indicate an issue.

Battery Maintenance

  • If your system uses batteries, regularly check their health and remember to follow the manufacturer’s guidelines for battery maintenance.
  • Ensure that the battery terminals are clean and securely connected.

Ventilation

  • Make sure the area around the inverter is well-ventilated to prevent overheating.
  • Avoid placing the 12kw solar inverter in enclosed spaces without proper airflow.

Firmware Updates

  • Check with the manufacturer for any available firmware updates.
  • Keeping the firmware updated can improve performance and add new features.

 

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Model PEI12K-3P
PHASE 3-phase in/ 3-phase out
Max. PV INPUT POWER 18000W
Rated Output Power 12KW
Parallel Function up to 2 units
Dimension, D x W x H (mm) 560x530x220
Net weight (kgs) 32
PV INPUT (DC)
Nominal DC Voltage/Max. DC Voltage 600VDC / 1000VDC
Start-up Voltage 125VDC
MPPT Voltage Range 180VDC~850VDC
Full Power MPPT Voltage Range 510VDC~850VDC
Max. DC INPUT Current 18A/18A
Max. DC Short-circuit Current 25A/25A
No. of MPPT Trackers 2
No. of String per MPPT Tracker 1/1
GRID OUTPUT (AC)
Rated Output Power 12KW
Max. AC Output Power 13.2KW
Nominal Output Voltage 380/400/415VAC
Output Frequency 50Hz / 60Hz
Max. Apparent Power from Grid 26.4KVA
Max. Apparent Current from Grid 38.1A
Nominal AC Output Current 17.3A
Max. AC Output Current 19.1A
Power Factor 1 (0.8 leading ~ 0.8 lagging)
Total Harmonic Distortion(THDi) < 3%
AC Grid Tie 3P+N+PE
EPS OUTPUT (AC)
Rated Output Power 12KW
Max. Apparent Power 13.2KVA
Nominal Output Voltage 380/400/415VAC
Output Frequency 50Hz / 60Hz
Rated Output Current 17.3A
Max. Output Current 19.1A
Total Harmonic Distortion(THDu) <2%
EFFICIENCY
Max. Efficiency (DC/AC) 98.0%
Euro Efficiency 97.5%
MPPT Efficiency 99.9%
BATTERY & CHARGER
Battery Type Lead-acid or Lithium-ion
Nominal DC Voltage 125VDC – 600VDC
Working Voltage Range 150VDC – 550VDC
Max. Charging/Discharging Power 13.2KW
Rated Charging/Discharging Current 40A
Max. Charging/Discharging Current 50A
Min. Full Power Voltage @EPS 310V
Charging Curve 3 Stages / Equalization
Charging Strategy for Li-battery Self-adaption to BMS
PROTECTION
Protection Island protection / PV reverse polarity protection / Battery reverse polarity protection / Insulation monitoring / Residual current monitoring / AC over current protection / AC over power protection / Back-up output short circuit protection / Short circuit protection / Insulation resistor detection
INTERFACE
HMI LCD, APP
BMS CAN
EMS/Meter RS485/RS485
WiFi Yes
ENVIRONMENT
Operating Temperature -25°C to 60°C
Relative Humidity 0 ~95%(non-condensing)
Altitude 2000m (>2000 derating)
Cooling Natural
Noise < 35dB
Protection Degree IP65
Installation Style Wall-mounted
CERTIFICATION STANDARDS
Grid Regulation Europe: EN 50549-1:2019/AC:2019, Poland:EN50549-1:2019/Rfg:2016/NC Rfg:2018/PTPiREE:2021,
Germany:VDE-AR-N 4105:2018 /DIN VDE V 0124-100(VDE V 0124-100):2020,
South Africa: NRS 097-2-1:2017 Edition 2.1,
UK:G98/G99/1-6:2022,  Spain: UNE217001:2020 /UNE217002:2020/NTS V2.1:2021-07, IEC61727:2004/IEC62116:2014/IEC61683:1999, Hungary:EN50549-1:2019/RFG:2016
Italy: CEI0-21
Safety EMC / Standard IEC/EN 61000-6-1:2019, IEC/EN 61000-6-2:2019, IEC/EN 61000-6-3:2021, IEN/EN 61000-6-4:2019, IEC/EN 61000-3-2:2019/A1:2021, EN 61000-3-3:2013/A2:2021, IEC/EN 61000-3-11:2019, EN 61000-3-12:2011, IEC/EN62109-1:2010, IEC/EN62109-2:2011