
3kW / 3.6kVA Off Grid Inverter Hybrid 24V
⚡ IPV‑3K24U Off‑Grid Inverter – 3kW / 3.6KVA 24V MPPT Pure Sine Wave | Dual Charging | IP54 Rated | 3 Years Replacement Warranty Engineered for larger off-grid solar installations and reliable backup power, the IPV‑3K24U combines advanced MPPT charging, pure sine wave output, and high surge capacity. Whether for homes, shops, or offices, it ensures your essential appliances remain powered, day and night.
Key Features at a Glance:
- 1300W Solar Input with Advanced MPPT
- 24V Battery Bank Support
- 3,000W Pure Sine Wave Output (6,000W Surge)
- Overload, Surge, Short Circuit & Temperature Protection
- IP54 Dust & Splash Resistant Design
Feature Highlights: itel 3Kw /3.6kva Off-grid Hybrid Inverter
Dual Charging Power Supports both solar MPPT input and AC generator/utility input for flexible charging options.
Powerful 3kW Output Runs larger appliances such as refrigerators, pumps, freezers, and multiple electronics simultaneously.
Surge Capacity of 6,000W Ideal for startup loads like compressors and motors, with 200% surge handling for 2 seconds.
High-Efficiency MPPT Controller Maximizes solar output with ≥99.9% MPPT efficiency, ensuring better charging in varying sunlight.
Dust & Splash Protected (IP54) Reliable operation in indoor and semi-outdoor environments like garages, balconies, and utility rooms.
Compact and Lightweight Design At just 3.4kg, it’s one of the lightest in its class—easy to install and maintain.
Technical Specifications
🔆 PV / Solar Input
Parameter | Specification |
---|---|
Max PV Input Power | 1300W |
MPPT Operating Range | 30V – 120V |
Start-Up Voltage | ~145V |
Max PV Input Current | 25A |
MPPT Efficiency | ≥ 99.9% |
Number of MPPTs | 1 |
🔌 AC Output (Inverter Mode)
Parameter | Specification |
---|---|
Rated Output Power | 3,000W |
Surge Power | 6,000W (2s) |
Output Voltage | 220/230/240V ±2% |
Frequency | 50/60Hz |
Output Waveform | Pure Sine Wave |
THD | < 3% |
Overload Capability | 150% for 10s, 200% for 2s |
Transfer Time | ≤ 20ms |
🔋 Battery Input & Charging
Parameter | Specification |
---|---|
Battery Voltage | 24V (20–30V operating range) |
Battery Types | Lithium, Lead-Acid, User-Defined |
Max PV Charging Current | 100A |
Max AC Charging Current | 125A |
Charging Mode | 3-stage smart charging |
🧱 Physical & Environmental
Parameter | Specification |
---|---|
Dimensions | 100 × 272 × 335 mm |
Net Weight | 5.4 kg |
Operating Temp | –10°C to 55°C (derated above 45°C) |
Humidity | 0–95% RH (non-condensing) |
Altitude | Max 4,000m (derating above 2,000m) |
Cooling | Intelligent Fan |
Noise | < 55dB (with PV), < 45dB (no PV) |
Installation Guidance
- Battery Bank: Must use 24V system (e.g., 2×12V batteries in series or a single 24V lithium pack).
- Solar Setup: Ensure total panel Voc ≤ 145V. Ideal for 3–5 panels of 250W–450W range.
- Mounting: Wall-mount only. Install in a shaded, well-ventilated area to allow airflow.
- AC Output: Connect to protected circuits; suitable for refrigerators, fans, TVs, lighting, computers.
🔧 Wiring Diagram:

The following illustration shows the basic application for this inverter / charger, it also include following devices to have a complete running system:
AC input (Unity – Nepa or Generator)
Solar Panel (option)
This inverter can power all kinds of appliances in the home or office environment, including motor-type appliances such as tube light, fan, refrigerator and air conditioner, but the load wattage should not be more than 2600W
Control Panel & Indicators
The front panel of the IPV‑3K24U 3.6KVA Inverter includes:
- LED Status Lights: PV charging, battery full, fault, etc.
- Push Buttons: Power ON/OFF, setting modes
- Buzzer: Audio alerts for errors or events
- Communication Port: For diagnostics (RS485/Modbus)
Product Overview

- LCD display
- Output indicator
- Charging indicator
- Fault or warning indicator
- ESC button
- Up button
- Down button
- Enter button
- PV input connection port
- Battery + connection port
- Battery - connection port
- AC output port
- AC input port
- Communication connection port
- Switch numbered
Safety & Compliance
Comprehensive Protections
Overload
Short Circuit
Over-Temperature
Battery Overcharge / Deep Discharge
PV Reverse Polarity
🛡️ Certifications:
IEC 62109-1: Safety of power converters for use in photovoltaic systems
IEC 62109-2: Additional requirements for inverters
IEC 61683: Efficiency of PV system power conversion
Use‑Case Scenarios
💡 Typical Setup Example:
🔋 Battery Recommendation:
2× 12V 200Ah lead-acid batteries (in series)
Or: 24V 200Ah lithium ion batteries
☀️ Solar Panel Recommendation:
3× 410W Panel (totaling ~1,300W)
- 1 Deep Freezer (400–600W)
- 1 Fridge (250W)
- 3 Fans (90W each)
- 8 LED Bulbs (9W each)
- 1 TV + Decoder + Soundbar (150W total)
- 2 Laptop / Charging station
- 4 Phone chargers
Warranty & Support
🛠️ Warranty:
3 Years Replacement
5 Years Service Support
📞 Support Contact:
Visit: itelsoar.com
Email: support@itelsolar.com
WhatsApp: +234 807 144 4456
Downloads & Resources
Frequently Asked Questions (FAQ)
What’s the difference between 1.5kw (IPV‑1K512U) inverter and 3kw inverter (IPV‑3K24U)?
A: The 3kw Inverter IPV‑3K24U delivers 3x more power and supports 24V batteries, ideal for medium-sized setups or larger appliances.
Q: Can this inverter run a pumping machine or deep freezer?
A: Yes. Its 3kW continuous power and 6kW surge make it ideal for such appliances.
Q: Can it be charged with both solar and generator at the same time?
A: Yes, it supports dual charging inputs — MPPT from solar and AC charging from mains/generator.
Q: What if I exceed the load limit?
A: The inverter will trigger overload protection and shut down safely to avoid damage.
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