DJDC 6KW Inverter Specifications Full Technical Overview
A DJDC 6KW inverter is a mid-range hybrid/off-grid inverter designed for home solar systems and load-shedding backup. Its specifications make it suitable for medium loads at residential and small commercial sites.
General Model Info
- Model: DJDC 6KW Hybrid / Off-Grid Inverter
- Rated Power: 6,000 W (6 kW)
- Phase: Single-Phase Output
- Input Voltage (Battery): Usually 48 V DC
- Solar Charge Controller: Built-in MPPT (varies by sub-model)
- Application: Home backup, solar hybrid systems, off-grid systems
Electrical & Charging Specifications
Inverter Output
- Rated Output Power: 6,000 W
- Peak/Surge Output: Typically 1.5× rated power (for short motor loads)
- Output Voltage: 220–240 VAC
- Output Frequency: 50 Hz
- Waveform: Pure Sine Wave (safe for all electronics)
Solar Charge Controller
- Type: MPPT (Maximum Power Point Tracking)
- MPPT Voltage Range: ~60–145 V DC (typical range, check exact model)
- Max Solar Input Power: ~4,000–6,000 W (varies by model)
- MPPT Efficiency: ~98%+ (maximum solar harvesting)
Battery Charging
- Battery Type Supported: Lithium LiFePO₄, Tubular lead-acid, AGM/VRLA
- Battery Charging Voltage: Configurable (depending on battery type)
- Charge Controller: Intelligent control with battery protection
- Max Charging Current: ~60–80 A (varies by configuration)
Protection & Safety Features
✔ Overload protection
✔ Short-circuit protection
✔ Over-temperature shutdown
✔ Low battery cut-off
✔ Reverse polarity protection
✔ Overcharging protection
✔ PV reverse connection protection
These safeguards protect your inverter, battery, and appliances.
Efficiency & Performance
- Inverter Efficiency: ~90–95% (efficient conversion to AC)
- MPPT Efficiency: ~98%+ (max solar capture)
- Transfer Time: Fast switching during grid failure (15–20 ms typical)
- Cooling: Heat sink / natural convection (fan-assisted on some variants)
Display & Monitoring
Most DJDC 6KW inverters offer:
- LCD/LED Display: Shows voltage, battery level, load, solar input, fault codes
- Communication: RS-232 / RS-485 / optional Bluetooth (model dependent)
- Remote Monitoring: Optional app or desktop remote modules available
Best Supported Loads
A 6KW inverter can run:
✔ LED lights & fans
✔ LED TV & entertainment systems
✔ Wi-Fi routers and computers
✔ Fridge / freezer
✔ Small water pump
✔ Washing machine (depending on surge)
✔ Multiple loads within rated capacity
Not recommended for continuous heavy loads like multiple air conditioners simultaneously unless battery bank and solar array are sized appropriately.
Physical & Installation Specs
- Mounting: Wall mounted / floor mounted (depending on casing)
- Enclosure: Powder-coated metal or rugged ABS casing
- Operating Temperature: ~-10°C to 55°C (typical)
- Humidity: Up to ~90% (non-condensing)
- Installation: Professional recommended (for safety & warranty)
Battery Compatibility & Recommendations
Because 6KW systems deal with medium to larger loads, battery choice is critical:
Common Setups
- 48V 200Ah Lithium – good basic backup
- 48V 300–400Ah Lithium – strong daily load + load shedding backup
- 48V 400–600 Ah Tubular – budget lead-acid option
- Lithium is preferred for longer life, faster charging, and more usable capacity
Hybrid & Solar Support
DJDC 6KW inverters often support:
✔ Solar Panels with MPPT
✔ Battery + Solar + Grid coordination
✔ Auto switching during load shedding
✔ Priority settings (solar first / battery only / grid fill)
✔ Expansion for larger solar arrays
This makes them suitable for solar hybrid systems where you both save electricity bills and run backup without generators.
Installation Tips
✔ Use correct gauge wiring for battery and PV inputs
✔ Ensure ventilation around the inverter
✔ Place batteries in a cool, dry area
✔ Confirm MPPT voltage range matches your solar panel design
✔ Professional commissioning ensures long life
Typical Use Cases
🏡 Medium-Sized Homes
Lights, fans, TV, internet, fridge, small pump
🏠 Large Apartments
Fans, restaurants small appliances, office equipment
🛖 Off-Grid Cottages
Solar + battery + inverter for remote power independence
Final Thoughts
The DJDC 6KW inverter is a capable hybrid/off-grid option for medium to large homes in Pakistan expecting:
✔ Reliable load shedding backup
✔ Solar support with MPPT
✔ Lithium and tubular battery compatibility
✔ Stable pure sine output
✔ Smart monitoring and protection
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