Kafi 10KW Hybrid Solar Inverter with Dual MPPT & 15000W PV Input
Kafi 10KW Hybrid Solar Inverter with Dual MPPT & 15000W PV Input
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Kafi 10KW Hybrid Solar Inverter with Dual MPPT & 15000W PV Input
Kafi K-3.5K![]()
W PV 4000-24V Solar Hybrid Inverter
Energy That Grows With You
Power your home or business with the Kafi K-3.5KW PV 4000-24V Hybrid Inverter — a reliable, high-efficiency solar solution built for everything from small households to growing commercial setups. With a built-in 100A MPPT solar charge controller, pure sine wave output, and smart multi-source charging, this inverter delivers dependable backup power while maximizing your solar investment.
Key Features
- Pure Sine Wave Output — clean, stable power safe for sensitive electronics and appliances
- Built-in 100A MPPT Solar Charge Controller — supports PV input up to 500VDC for maximum solar harvest
- High Efficiency — up to 96% peak efficiency (PV to Inverter) and 93% (Battery to Inverter)
- Multiple Output Priority Modes — UTL, SOL, SBU, and SUB settings let you customize how your system uses solar, battery, and utility power
- Lithium Battery Activation (via PV) — supports lithium battery setups for longer life and better performance
- EQ Function — optimizes battery performance and extends battery lifecycle
- WiFi Remote Monitoring (Optional) — monitor and manage your system remotely via the Smart ESS App
- Anti-Shock Design Terminals — built with safety in mind
- Detachable Dust Cover — added protection for harsh or dusty environments
- Colored/Monochrome LCD (Optional) — easy-to-read display for system status and settings
Why Choose This Inverter?
Whether you're setting up a home solar backup system or scaling up for industrial use, the Kafi K-3.5KW PV 4000-24V offers the flexibility, efficiency, and safety features you need. Its high overload tolerance (7000VA surge power) and fast transfer time (10-20ms) ensure your devices stay powered through outages and load shedding without interruption.
Technical Specifications
| General | |
|---|---|
| Model | K-3.5KW PV 4000W |
| Capacity | 3500VA / 3500W |
| Parallel Capability | No |
| Lithium Battery Activation | Yes (by PV) |
| Lithium Battery Communication | No |
| Ingress Protection | IP21 |
| Input | |
|---|---|
| Nominal Voltage | 230VAC |
| Acceptable Voltage Range | 170-280VAC (PC use); 90-280VAC (home appliances) |
| Frequency | 50/60Hz (auto sensing) |
| Output | |
|---|---|
| Nominal Voltage | 220/230VAC ± 5% |
| Rated Power | 3500VA / 3500W |
| Battery Mode Power | 3000VA / 3000W |
| Surge Power | 7000VA |
| Frequency | 50/60Hz |
| Waveform | Pure Sine Wave |
| Transfer Time | 10ms (PC use); 20ms (home appliances) |
| Peak Efficiency (PV to INV) | 96% |
| Peak Efficiency (Battery to INV) | 93% |
| Overload Protection | 5s @ ≥140% load; 10s @ 100-140% load |
| Crest Factor | 3:1 |
| Admissible Power Factor | 0.6 – 1 (inductive or capacitive) |
| Battery | |
|---|---|
| Battery Voltage | 24VDC |
| Floating Charge Voltage | 27VDC |
| Overcharge Protection | 32VDC |
| Charging Method | CC/CV |
| Solar Charger & AC Charger | |
|---|---|
| Solar Charger Type | MPPT |
| Max PV Array Power | 4000W |
| Max PV Array Open Circuit Voltage | 500VDC |
| PV Array MPPT Voltage Range | 30VDC – 500VDC |
| Max Solar Input Current | 15A |
| Max Solar Charge Current | 100A |
| Max AC Charge Current | 60A |
| Max Charge Current (AC + PV) | 100A |
| Physical | |
|---|---|
| Dimensions (D x W x H) | 330 x 278 x 98 mm |
| Package Dimensions (D x W x H) | 400 x 365 x 174 mm |
| Net Weight | 3.95 kg |
| Communication Interface | RJ45 (for WiFi) |
| Environment | |
|---|---|
| Operating Temperature Range | -10°C to 55°C |
| Storage Temperature | -15°C to 60°C |
| Humidity | 5% to 95% RH (non-condensing) |
Brand: Kafi Series: Kafi Series IP21 Contact: +92 331 7652777 | www.kafipower.com
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