Product Description
Functional Features
Ultra-low startup voltage | Supports high-power component connection |
Supports reverse current protection | Reduces AC cable costs |
Ultra-wide voltage range | One-click QR code access to Ginlong Cloud |
IP68 intelligent fan redundant cooling | Low system installation and cable costs |
Three-phase GCI-33K
We specialize in the R&D and manufacturing of PV inverters, certified to international standards such as CE, RoHS, and IEC. Designed for residential, commercial, and utility-scale applications, our inverters deliver reliable performance and comprehensive protection — a commitment to safety and efficiency in every unit.
GCI-3P(5-25)K-5G-PLUS – Next-gen 3-phase string inverter for residential & small C&I PV. Compact, high-efficiency, multi-protection. 20A input per string, 150% DC oversizing, supports all high-efficiency modules. AC side: 25mm² Al cable compatible. Comm: RS485/4G/wireless, remote update/config. Easy O&M.
Compatible with various high-efficiency and bifacial modules, ensuring high efficiency
Strong cable compatibility and easy installation, reducing costs
Rich online operation and maintenance tools provided by the Ginlong Cloud platform
Enhances system performance, helping photovoltaic power stations reduce costs and increase efficiency
Maintenance and Precautions for Inverters
Basic Maintenance of Inverters
Clean the inverter housing: Wipe the surface of the inverter housing with a soft cloth to remove dust and dirt.
Keep ventilation unobstructed: Ensure there are no obstacles blocking around the inverter to maintain good ventilation and avoid overheating damage.
Clean the fan regularly: If the inverter is equipped with a fan, the fan should be removed and cleaned periodically to ensure it operates normally.
Check cable connections: Regularly inspect whether the inverter's cable connections are loose or detached, and ensure they are firmly connected.
Precautions for Inverters
Avoid exposure to sunlight: The inverter should be installed in a place without direct sunlight to prevent overheating and damage.
Avoid excessive humidity: The inverter should be kept away from water sources to prevent high humidity from damaging the inverter.
Avoid overloading and short circuits: The inverter should not be used beyond its rated capacity, nor should it be subjected to short circuits; otherwise, it will cause significant damage.
Regularly check the inverter's output voltage: Use a voltmeter to periodically check whether the inverter's output voltage is normal. If any abnormality is found, repair it promptly.
Replace electrolytic capacitors regularly: The electrolytic capacitors inside the inverter will age as usage time increases. Users should replace the capacitors periodically to extend the inverter's service life.
The above are the basic maintenance methods and precautions for inverters. Proper maintenance can protect the stable operation of the system and extend the inverter's service life. If any abnormal condition occurs in the inverter, professional technicians should be consulted for maintenance in a timely manner.
Application
This series of PV grid-tied inverters covers both single-phase and three-phase types with a power range from 5kW to 230kW. They are widely applicable to various scenarios including residential rooftops, industrial and commercial plants, ground-mounted power stations, and weak grid areas.The single-phase series is designed for residential and small commercial projects, supporting multi-orientation rooftop installation. The three-phase series targets medium-to-large industrial, commercial and utility-scale applications, featuring high power density and multi-channel MPPT design.The products boast IP66 ingress protection and C5 corrosion resistance, enabling stable operation in harsh environments such as coastal, high-humidity and dusty areas.They also support 24-hour load monitoring, dual RS485 communication, and system overconfiguration ratio above 200%, meeting the requirements of intelligent energy management and system capacity expansion.Whether for distributed photovoltaic systems or centralized power stations, this series delivers efficient, safe and reliable grid-tied solutions.
Residential Solution System Diagram
DC (Direct Current)
AC (Alternating Current)
Internet Network Communication
Product parameters
Model | GCI-3P12K-5G-PLUS12K | GCI-3P13K-5G-PLUS |
DC Input | ||
Recommended Maximum Input Power | 14.5 kW | 15 kW |
Maximum Input Voltage | 1100 V | |
Rated Input Voltage | 600 V | |
Start-up Voltage | 180 V | |
MPPT Rated Range | 160 - 1000 V | |
Maximum Input Current | 20 A / 18 A | 32 A / 20 A |
Maximum Input Short-Circuit Current | 25 A / 25 A | 50 A / 25 A |
MPPT Count / Maximum Number of Input Strings | 2 / 2 | 2 / 3 |
AC Output | ||
Rated Output Power | 12 kW | 13 kW |
Maximum Apparent Power | 13.2 kVA | 14.3 kVA |
Maximum Active Power | 13.2 kW | 14.3 kW |
Rated Grid Frequency | 50 Hz | |
Rated Grid Output Current | 18.2 A | 19.8 A |
Maximum Output Current | 20.1 A | 21.7 A |
Power Factor | >0.99 (0.8 leading ... 0.8 lagging) | |
Total Harmonic Distortion | <3% | |
Efficiency | ||
Maximum Efficiency | 98.4% | 98.4% |
China Efficiency | 98.0% | 98.0% |
Protection | ||
DC Reverse Polarity Protection | Available | Available |
AC Short-Circuit Protection | Available | Available |
AC Output Overcurrent Protection | Available | Available |
Surge Protection | Available | Available |
Grid Monitoring | Available | Available |
Islanding Protection | Available | Available |
Temperature Protection | Available | Available |
I-V Curve Scanning | Available | Available |
Multi-peak Scanning | Available | Available |
Integrated DC Switch | Available | Available |
DC Circuit Fault Protection | Optional | |
Basic Parameters | ||
Dimensions | 310 × 550 × 219 mm | |
Weight | 17.1 kg | 18.4 kg |
Topology | Without Transformer | |
Nighttime Self-consumption | <1 W | |
Operating Ambient Temperature / Humidity | -25 ~ +60℃ / 0 - 100% | |
Ingress Protection (IP) Rating | IP66 | |
Noise (Typical) | <30 dB(A) | |
Cooling Method | Natural Air Cooling | |
Maximum Operating Altitude | 4000 m | |
Grid Connection Standards | NB/T 32004 | |
Safety / EMC Standards | IEC 62109-1-2/ IEC 61000-6-1-2/-3/-4 / NB/T 32004 | |
Features | ||
DC Port | MCA Connector | |
AC Port | OT Switch | |
Display | LED Indicator, Bluetooth + App | |
Communication Method | RS485 / GPRS / 4G | |
Model | GCI-3P15K-5G-PLUS | GCI-3P17K-5G-PLUS |
DC Input | ||
Recommended Maximum Input Power | 18 kW | 20.4 kW |
Maximum Input Voltage | 1100 V | |
Rated Input Voltage | 600 V | |
Start-up Voltage | 180 V | |
MPPT Rated Range | 160 - 1000 V | |
Maximum Input Current | 32 A / 20 A | 32 A / 32 A |
Maximum Input Short-Circuit Current | 50 A / 25 A | 50 A / 50 A |
MPPT Count / Maximum Number of Input Strings | 2 / 3 | 2 / 4 |
AC Output | ||
Rated Output Power | 15 kW | 17 kW |
Maximum Apparent Power | 16.5 kVA | 18.7 kVA |
Maximum Active Power | 16.5 kW | 18.7 kW |
Rated Grid Frequency | 50 Hz | |
Rated Grid Output Current | 22.8 A | 25.8 A |
Maximum Output Current | 25.1 A | 28.4 A |
Power Factor | >0.99 (0.8 leading ... 0.8 lagging) | |
Total Harmonic Distortion | <3% | |
Efficiency | ||
Maximum Efficiency | 98.4% | 98.5% |
China Efficiency | 98.0% | 98.0% |
Protection | ||
DC Reverse Polarity Protection | Available | Available |
AC Short-Circuit Protection | Available | Available |
AC Output Overcurrent Protection | Available | Available |
Surge Protection | Available | Available |
Grid Monitoring | Available | Available |
Islanding Protection | Available | Available |
Temperature Protection | Available | Available |
I-V Curve Scanning | Available | Available |
Multi-peak Scanning | Available | Available |
Integrated DC Switch | Available | Available |
DC Circuit Fault Protection | Optional | |
Basic Parameters | ||
Dimensions | 310 × 550 × 219 mm | |
Weight | 18.4 kg | 20.4 kg |
Topology | Without Transformer | |
Nighttime Self-consumption | <1 W | |
Operating Ambient Temperature / Humidity | -25 ~ +60℃ / 0 - 100% | |
Ingress Protection (IP) Rating | IP66 | |
Noise (Typical) | <30 dB(A) | <60 dB(A) |
Cooling Method | Natural Air Cooling | Intelligent Forced Air Cooling |
Maximum Operating Altitude | 4000 m | |
Grid Connection Standards | NB/T 32004 | |
Safety / EMC Standards | IEC 62109-1-2/ IEC 61000-6-1-2/-3/-4 / NB/T 32004 | |
Features | ||
DC Port | MCA Connector | |
AC Port | OT Switch | |
Display | LED Indicator, Bluetooth + App | |
Communication Method | RS485 / GPRS / 4G | |
Model | GCI-33K-5G |
Recommended Max Input Power | 43KW |
Max Input Voltage | 1100V |
Rated Input Voltage | 600V |
Start-up Voltage | 180V |
MPPT Voltage Range | 200-1000V |
Max Input Current | 3*26A |
Max Input Short-Circuit Current | 40A/40A/40A |
MPPT Count/Max Number of Input Strings | 3/6 |
Rated Output Power | 33KW |
Max Apparent Power | 36.3KVA |
Max Active Power | 36.3KW |
Rated Grid Voltage | 3/N/PE,220V/380V |
Rated Grid Frequency | 50Hz |
Rated Grid Output Current | 50.1A |
Max Output Current | 55.1A |
Dimensions | 647*629*252mm |
Weight | 37KG |
Note: Only typical models are listed. For other models, please confirm the power rating, input voltage and output voltage,and send inquiry for asking.
Company Information
HaloCore Control has a complete R&D, production, and testing system. All products are independently developed and manufactured by us.Specialization, Integrity, Innovation, and Agility are our corporate values: stability, high efficiency, safety, full power output, multiple protection functions, with product reliability as our primary goal.
Specialization: Focused on power supplies and solutions, with extensive experience and rich case histories
Integrity: Honest and practical cooperation
Innovation: Smart innovation, leading technology development
Agility: Quick market response and rapid service
We strictly control and manage the entire development and production process in accordance with the ISO9001 quality system standards. Our products have passed international CE and RoHS certifications.
