Product Introduction
PV String Inverter is a highly efficient and reliable string inverter specially designed for photovoltaic power generation systems, suitable for scenarios such as household, industrial and commercial, and poverty alleviation power stations. This PV string inverter adopts ultra-high switching frequency technology, the conversion efficiency is as high as 97.0%, ensuring that every kilowatt-hour of solar energy is utilized efficiently.
Core advantages
Ultra-thin and lightweight design:
A single four-layer PCB board reduces connector risks and makes installation more convenient.
Ultra-wide voltage range:
Adaptable to complex lighting conditions, it can still generate electricity efficiently in low-light environments.
Smart grid adaptation:
Rich experience in poverty alleviation power stations, supporting stable operation of weak power grids.
Safe and reliable:
Optional AFCI protection significantly reduces the risk of fire on the DC side.
Technical parameters
|
Product model |
4K |
|
Maximum input voltage |
600V |
|
Rated input voltage |
330V |
|
Starting voltage |
120V |
|
Rated output power |
4kW |
|
Maximum apparent power |
4.4kVA |
|
Maximum active power |
4.4kW |
|
Maximum output current |
21.0A |
|
Size |
310*543*160 mm |
|
Weight |
12kg |
Core features
① Ultra-high efficiency & stable operation
With a peak efficiency of 97.0%, it adopts ultra-high switching frequency technology to reduce energy loss.
The intelligent MPPT algorithm optimizes the power generation of strings in real time, with less impact from shadow occlusion.
01
② Safety protection (AFCI is optional)
AFCI Arc Protection: Actively detects abnormal arcs on the DC side to prevent fire risks.
Anti-reverse connection/overvoltage/overload protection: All-round guarantee of system safety.
02
③ Adapt to complex environments
Weak grid adaptation: Verification technology for poverty alleviation power stations, ensuring stable grid connection even when voltage fluctuates.
Wide operating temperature range of -30°C to 60°C: Efficient operation in both severe cold and extreme heat.
03
④ Easy installation & Intelligent management
Ultra-thin body: Space-saving, suitable for wall mounting or stand installation.
Remote monitoring via APP: Real-time power generation data, fault alarms, and revenue statistics are all clearly visible.
04
Typical application scenarios
Household rooftop photovoltaic: Lightweight design, suitable for home installation.
- Industrial and commercial distributed power stations: Multiple units in parallel, supporting high power demands.
- Poverty alleviation power stations/weak power grid areas: Intelligent regulation to adapt to unstable power grids.
- Agrivoltaic/Fishery-voltaic: IP65 protection, resistant to moisture and corrosion.
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