- 
                                        >99.0%
Max. Efficiency
 - 
                                        >98.7%
Max. European efficiency
 - 
                                        IP65 / IP55(Optional)
Degree of Protection
 - 
                                        Transformerless
Topology
 
Product Introduction
TBEA Xi'an Electric Technology's new generation of 1500V outdoor PV grid-connected central inverter ,DC maximum input voltage of 1500V, DC input number of 21(18/24 option); The rated output voltage of TC1500KF/TC4400KF AC is 630V, suitable for Europe, Asia Pacific, South America and other regions; The rated output voltage of TC1500KF-B1/TC440KF-B1 model is AC 660V, suitable for South Asia, Middle East and other regions. The rated power of a single inverter unit is 1467kW. TC4400KF/TC4400KF-B1 is composed of three TC1500KF/TC1500KF-B1 by parallel connection, and on this basis, the complete set of medium voltage equipment is integrated to form inverter transformer station. It is mainly used in utility-scale PV station grid-connected system.
                                                                        
                                Product Advantage
- 
                                            
- 
                                                            Support to Grid
                                                                Specific harmonic control technology, effectively reducing THDi.
Impedance adaptive technology, supporting weak grid network SCR - 1.0.
Night SVG (optional), better grid supporting.
Fast active & reactive power response, supporting power dispatch.
 - 
                                                            Stable and Reliable
                                                                IP55/IP65 & C4 (C5 optional), robust environment adaptability.
Dual air duct heat dissipation.
Intelligent fan speed control and fault detection for system reliability.
 - 
                                                            Efficient and Economical
                                                                Maximum efficiency 99%, European efficiency 98.7%.
Optimized MPPT algorithm, ensuring maximum power generation efficiency.
18/21/24 inputs optional, match 182/210 bifacial modules perfectly.
Anti-PID+repair function protects the health of PV modules.
 - 
                                                            Integrated and Convenient
                                                                Modular design, flexible configuration of PV array, easy for O&M.
Integrated zone monitoring function to realize online fault analysis and diagnosis.
 
 - 
                                                            
 
- 
                                            Support to Grid
                                                Specific harmonic control technology, effectively reducing THDi.
Impedance adaptive technology, supporting weak grid network SCR - 1.0.
Night SVG (optional), better grid supporting.
Fast active & reactive power response, supporting power dispatch.
 - 
                                            Stable and Reliable
                                                IP55/IP65 & C4 (C5 optional), robust environment adaptability.
Dual air duct heat dissipation.
Intelligent fan speed control and fault detection for system reliability.
 - 
                                            Efficient and Economical
                                                Maximum efficiency 99%, European efficiency 98.7%.
Optimized MPPT algorithm, ensuring maximum power generation efficiency.
18/21/24 inputs optional, match 182/210 bifacial modules perfectly.
Anti-PID+repair function protects the health of PV modules.
 - 
                                            Integrated and Convenient
                                                Modular design, flexible configuration of PV array, easy for O&M.
Integrated zone monitoring function to realize online fault analysis and diagnosis.
 
Core Parameters
- 
                                        
- 
                                                        TC4400KF
TC4400KF-B1Model
 - 
                                                        >99.0%
Max.efficiency
 - 
                                                        >98.7%
Max. european efficiency
 - 
                                                        1500V
Max. input voltage
 - 
                                                        900V/905V
938V/950VMin. input voltage / start-up voltage
 - 
                                                        900V~1300V
938V~1300VMPPT voltage range at nominal power
 - 
                                                        3
Number of MPPT
 - 
                                                        21(18/24optional)
Number of inputs
 - 
                                                        4400kW@45℃
4400kW@51℃Nominal output power
 - 
                                                        5060kVA@25°C
5280kVA@25°CMax.output apparent power
 - 
                                                        630V/3W+PE; 660V/3W+PE
Nominal output voltage
 - 
                                                        50Hz / 60Hz
Nominal output frequency
 
 - 
                                                        
 - 
                                        
- 
                                                        0.8(Leading)~0.8(Lagging)
Adjustable power factor range
 - 
                                                        <3%(at nominal power)
Max. total harmonic distortion
 - 
                                                        <0.5%In
DC current injection
 
 - 
                                                        
 
- 
                                        TC4400KF
TC4400KF-B1Model
 - 
                                        >99.0%
Max.efficiency
 - 
                                        >98.7%
Max. european efficiency
 - 
                                        1500V
Max. input voltage
 - 
                                        900V/905V
938V/950VMin. input voltage / start-up voltage
 - 
                                        900V~1300V
938V~1300VMPPT voltage range at nominal power
 - 
                                        3
Number of MPPT
 - 
                                        21(18/24optional)
Number of inputs
 - 
                                        4400kW@45℃
4400kW@51℃Nominal output power
 - 
                                        5060kVA@25°C
5280kVA@25°CMax.output apparent power
 - 
                                        630V/3W+PE; 660V/3W+PE
Nominal output voltage
 - 
                                        50Hz / 60Hz
Nominal output frequency
 - 
                                        0.8(Leading)~0.8(Lagging)
Adjustable power factor range
 - 
                                        <3%(at nominal power)
Max. total harmonic distortion
 - 
                                        <0.5%In
DC current injection