Key Facts
AC Input
- Input TopologyL+N+PE
- Rated Input Voltage230VAC
- Input Voltage Range90~280V (Appliance APP Mode) / 90~280V (Generator GEN Mode) / 170~264V (Computer UPS Mode)
- Frequency Range40~70Hz (APP / GEN Mode), set frequency (50Hz or 60Hz) ±10Hz (UPS Mode)
- Input Power Factor≥0.99
PV Input
- Max Open-Circuit Voltage500V
- Max Input Current27A
- PV Input Short-Circuit Current33A
- Max Input Power9000W
AC Output
- Output TopologyL+N+PE
- Output Voltage208 / 220 / 230 / 240VAC
- Output Voltage Regulation±5% (within rated load range)
- Power Factor1
- Output FrequencyLine Mode: synchronized range / Battery Mode: 50 / 60Hz±0.1%
- Output Harmonic Distortion≤3% (Linear Load)
- Overload CapacityBattery mode: 1min@102%~120% load; 10s@≥120% load / Bypass mode: 1min@40-50A; 10s@50-55A; 20ms@≥55A
Battery
- Rated Input Voltage48V
- Charging ModeTwo-stage / automatic three-stage
- Charging Current2~120A
Environment
- Ambient Temperature-10°C~60°C
- Operating Humidity20%~95% (No condensing)
- Storage Temperature-15~60°C
- AltitudeNot to exceed 1000m, derating above 2000m, max 4000m, per IEC62040
Indicators
- LCD Support2*8pin / pitch 2.54mm, supports 128 segment codes, up to 4 buttons+4 LEDs, shows run / input / output / load modes etc.
Communication
- RS232 Port5PIN / Pitch 2.0mm, Baud 9600
- Expansion Port2x13PIN / Pitch 2.0mm + 1x12PIN / Pitch 2.0mm, scalable USB, RJ45, etc.
Parallel Function (Optional)
- Parallel QuantitySupports up to 9 units in parallel
- Special InstructionsWhen parallel is enabled, system cannot run in PV-only mode (no battery / grid), energy-saving mode, or with inverter soft-start
28 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
7KX-48V is a Hybrid Inverter from the KX Series (Modular Core) 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 7KX-48V include: Input Topology L+N+PE; Rated Input Voltage 230VAC; Input Voltage Range 90~280V (Appliance APP Mode) / 90~280V (Generator GEN Mode) / 170~264V (Computer UPS Mode); Frequency Range 40~70Hz (APP / GEN Mode), set frequency (50Hz or 60Hz) ±10Hz (UPS Mode); Input Power Factor ≥0.99; Max Open-Circuit Voltage 500V; Max Input Current 27A; PV Input Short-Circuit Current 33A.
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, 7KX-48V 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 7KX-48V, please contact our sales team — we typically respond within one business day.