Key Facts
Battery Parameters
- Normal Voltage12VDC
PV Input (MPPT)
- Max PV Input Current/Power18A / 800W
- Max Power Point Tracking Voltage (Recommended Voltage)17VDC-115VDC
- PV Startup Voltage20VDC
- Max PV Open-Circuit Voltage115VDC
- Max PV Charging Current50A
- Max AC Charging Current50A
- Max Charging Current (PV + AC)100A
AC Output
- Output Power1.2kVA
- Voltage208 / 220 / 230 / 240VAC
- Power Factor (PF)1
- Frequency (Hz)50 / 60±0.1%
- Switching Time (ms)10
AC Input (Power Factor ≥0.99)
- Rated Input Voltage208 / 220 / 230 / 240VAC;L+N+PE
- Input Voltage Range;170~280 90~280
- Frequency Range50 / 60
Physical Parameters
- Protection LevelIP21
- Dimensions (L/W/H)365(L)x365(W)x134(D)mm
- Package Dimensions (L/W/H)450(L)x 445(W)x190(D)mm
- Net Weight≈4.8KG
Other Parameters
- CommunicationRS485 / RS232
- MonitoringWi-Fi
- Altitude4000m
- Relative Humidity20%~95%
- Operating Temperature-10~60°C
25 technical values are shown above, extracted from the official WEIMU datasheet of this model. Product images and additional items are displayed on the interactive product page.
Product Overview
1.2KU-12V is a Hybrid Inverter from the KU Series (IP21) range in WEIMU's Inverters portfolio. Engineered for home and light-commercial solar systems: off-grid, grid-tied and hybrid solar-plus-storage power, self-consumption, peak shaving and backup power, this model is designed to deliver dependable performance in real-world installations.
At a glance, the key specifications of 1.2KU-12V include: Normal Voltage 12VDC; Max PV Input Current/Power 18A / 800W; Max Power Point Tracking Voltage (Recommended Voltage) 17VDC-115VDC; PV Startup Voltage 20VDC; Max PV Open-Circuit Voltage 115VDC; Max PV Charging Current 50A; Max AC Charging Current 50A; Max Charging Current (PV + AC) 100A.
The full English specification table below lists every measurement that could be verified from the official Chinese datasheet, including electrical ratings, mechanical dimensions and protection parameters.
Like every WEIMU product, 1.2KU-12V goes through factory-level quality control before shipment. WEIMU supports worldwide export with bilingual (English/Chinese) documentation, after-sales technical support, and flexible OEM/ODM cooperation for distributors, installers and system integrators.
To request the full datasheet, quotation or lead time for 1.2KU-12V, please contact our sales team — we typically respond within one business day.