Max efficiency up to 98.8%
High conversion efficiency reduces energy consumption and cuts operational costs
Built-in integrated AFCI reduces fire hazards
Ingress Protection(IP) Rating: IP66 ; suitable for various climatic environments
Supports string monitoring and night power supply function
| Model | KE-125KE53UA |
|---|---|
| DC Input | |
| Max.Input Power (kW) | 187.5 |
| Max.Input Voltage (V) | 1500 |
| Start-up Voltage | 250 |
| MPPT Voltage Range | 200-850 |
| Rated Input Voltage (V) | 600 |
| Max. Input Short-Circuit Current (A) | 60+60+60+60+60+60 |
| Max. Input Current (A) | 40+40+40+40+40+40 |
| Number of MPPT Trackers / Number of Input Strings | 6/4+4+4+4+4+4 |
| AC Output | |
| Rated Output Power (kW) | 125 |
| Max.AC Output Current(A) | 151 |
| Rated Output Voltage/Range(V) | 277/480 |
| Grid Connection Type | 3L+N+PE |
| Rated Grid-Tie Frequency/Range (Hz) | 60 |
| Power Factor | 0.8 leading – 0.8 lagging |
| Total Current Harmonic Distortion (THDi) | < 3% |
| DC Injection Current | <0.5%In |
| Efficiency | |
| Max. Efficiency | 98.8% |
| Euro Efficiency | 98.2% |
| MPPT Tracking Efficiency | 99% |
| Device Protection | |
| Integrated Protection | DC Reverse Polarity Protection, DC Component Monitoring, DC Input Switch, DC Terminal Impedance Monitoring, AC Output Overload Protection, AC Output Overvoltage Protection, AC Output Short-Circuit Protection, Thermal Protection, Over/Under Voltage/Dip Protection, Ground Current Monitoring, Ground Fault Monitoring, Residual Current Monitoring (RCD), Surge Protection, Grid Monitoring, AFCI, RSD Compatibility |
| Surge Protection Level | DC Type II / AC Type III |
| General | |
| Ingress Protection (IP) Rating | IP66/Type 4X |
| Operating Temperature Range | -25~60℃ (>45℃ Derating) |
| Noise Level@1m | <69 @ 25℃ (77°F) |
| Type of Cooling | Natural cooling |
| Dimensions(H×W×D) (mm) | 560×900×346.5 |
| Weight (kg) | 81 |
| Operating Altitude (m) | <4000 |
| Warranty | 5 Years |
| Topology | Non-Isolated |
| Communication | |
| Communication Port | RS485/CAN/Wi-Fi |
| Certification | |
| Overview | UL 62109, UL 1998, CAN/CSA-C22.2 No.62109, FCCPart 15 Class A, IEEE 1547:2018, UL 1741-SA, CA Rule 21, HECO Rule 14H, UL1741SB |
© 2025 Ktech Energy Co., Ltd. All Rights Reserved. Privacy Policy
