Our smart operation and maintenance (O&M) system revolutionizes PV plant management through cutting-edge IoT technology and AI analytics, delivering 24/7 intelligent supervision.
Adapt to various harsh industrial and commercial environments and climates, and operate stably for decades.Through thousands of rigorous tests such as lightning protection, hydrogen explosion protection, high and low temperature cycles, etc., it can operate perfectly and stably in cold environments such as plateau snow mountains, hot environments such as tropical deserts, and harsh environments with high humidity and high salt fog. Self-developed broadband MBUS chip, with strong anti-interference ability and more stable communication. THDi <1%, stable output even in weak power grids, and higher power generation quality.
Built for scorching deserts and tropics, delivers full power output even at 60℃ with intelligent liquid cooling. Defies sandstorms and scorching sun to ensure reliable power generation.
Engineered for alpine and polar regions, operates reliably from -40℃ to 60℃ with smart thermal management. Defies blizzards and freezing rain to deliver uninterrupted power all year round.
Engineered for harsh coastal and desert areas, features IP66 rating with self-cleaning system. Withstands sandstorms, salt corrosion and humidity for long-term reliable operation.
Models | 25K | 33K | 35K | 40K |
Input DC | ||||
Max input voltage | 1000 V | |||
Rated voltage | 720 V | |||
Start-up voltage | 180 V | |||
MPPT voltage range | 180 – 1000 V | |||
Max input current | 40 A / 40 A / 40 A | |||
Max short circuit current | 63 A / 63 A / 63 A | |||
MPPT number / Max input strings number | 3 / 6 | |||
Output AC | ||||
Rated output power | 25 kW | 33 kW | 35 kW | 40 kW |
Max apparent output power | 25 kVA | 33 kVA | 35 kVA | 40 kVA |
Max output power | 25 kW | 33 kW | 35 kW | 40 kW |
Rated grid voltage | 3Ф/PE, 480 V | |||
Rated grid frequency | 60 Hz | |||
Max output current | 30.1 A | 39.7 A | 43.3 A | 48.1 A |
Power factor | > 0.99 (0.8 leading – 0.8 lagging) | |||
THDi | < 3% |
Max efficiency | 0.987 |
CEC efficiency | 0.982 |
DC reverse-polarity protection | Yes |
Short circuit protection | Yes |
Output over current protection | Yes |
Surge protection | DC Type ll / AC Type ll |
Grid monitoring | Yes |
Anti-islanding protection | Yes |
Temperature protection | Yes |
Strings monitoring | Yes |
l/V Curve scanning | Yes |
Multi peak scan | Yes |
Integrated AFCl | Yes |
Integrated PlD recovery | Optional |
Integrated DC switch | Yes |
Integrated AC switch | Yes |
Dimensions (W x H x D) | 760x520x300 mm |
Weight | 45.7 kgs |
Topology | Transformerless |
Self-consumption (night) | <1W |
Relative humidity | 0-100% |
Operating ambient temperature range | -25°℃ to 60°C |
Ingress protection | TYPE 4X |
Noise emission (typical) | ≤55 dB(A) |
Cooling concept | Natural cooling |
Max operation altitude | 13,120 ft(4000 m) |
Compliance | UL1741SB,IEEE 1547-2018.UL1699B,UL1998.FCC Part15 ClassB.California Rule 2l,Heco Rule 14H,NEC 690.12-2020,CAN/CSA C22.2107.1-1 |
DC connection | MC4 connector |
AC connection | OT terminal (4 AWG to 3/0 AWG) |
Display | LCD |
Communication | Modbus RTU (Sunspec compliant),RS485, Optional: Cellular, Wi-Fi |