Description
NADDEX VECTOR NA-ECO 3.6KW PLUS Hybrid Solar Inverter
The NADDEX VECTOR NA-ECO 3.6KW PLUS is an advanced on/off grid hybrid solar inverter designed for medium residential solar energy systems. Featuring pure sine wave output with power factor >0.99, this inverter offers flexible operation with 24V battery system and includes WiFi/GPRS monitoring with multiple communication ports for comprehensive energy management.
Product Features
- Pure Sine Wave Output – Clean, stable power for sensitive electronics
- On/Off Grid Hybrid Operation – Seamless transition between all power sources
- Output Power Factor >0.99 – Near-perfect power efficiency
- Built-in WiFi & GPRS Monitoring – Remote monitoring and control
- 24V Battery System – Compatible with standard battery banks
- Dual Load Output – 3600W main load + 1200W second load in battery mode
- High Efficiency MPPT – 98% grid-tie efficiency, 94% off-grid efficiency
- Multiple Communication Ports – RS232, RS485, WiFi, GPRS, Lithium Battery
- Wide Voltage Range – Accepts 90-280VAC input for grid flexibility
- Generator Support – 20A generator charging capability
Contact
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Technical Specifications: VECTOR NA-ECO 3.6KW PLUS
| Item | Specification |
|---|---|
| PV Input (DC) | |
| Nominal DC Voltage / Maximum DC Voltage | 360VDC / 500VDC |
| Start-up Voltage / Initial Feeding Voltage | 60VDC / 90VDC |
| MPPT Voltage Range | 60 – 450VDC |
| Maximum Input Current | 1/18A |
| Grid Output (AC) | |
| Nominal Output Voltage | 220/230/240VAC |
| Output Voltage Range | 195 – 253VAC |
| Nominal Output Current | 15.7A |
| Power Factor | >0.99 |
| Efficiency (DC/AC) | 98% |
| Item | Specification |
|---|---|
| Full Load | 3600W |
| Maximum Main Load | 3600W |
| Maximum Second Load (Battery Mode) | 1200W |
| Maximum Load Cut-off Voltage | 25VDC |
| Maximum Load Return Voltage | 27VDC |
| Item | Specification |
|---|---|
| AC Input | |
| AC Start-up Voltage / Auto Restart Voltage | 120–140VAC / 180VAC |
| Acceptable Input Voltage Range | 90–280VAC or 170–280VAC |
| Frequency Range | 50Hz / 60Hz (Auto sensing) |
| Maximum AC Input Current | 21.1A |
| PV Input (DC) | |
| Nominal DC Voltage / Maximum DC Voltage | 360VDC / 500VDC |
| MPPT Voltage Range | 60 – 450VDC |
| Maximum Input Current | 1/18A |
| Battery Mode Output (AC) | |
| Nominal Output Voltage | 220/230/240VAC |
| Output Waveform | Pure sine wave |
| Efficiency (DC to AC) | 94% |
| Item | Specification |
|---|---|
| Nominal DC Voltage | 24VDC |
| Maximum Solar Charging Current | 120A |
| Maximum AC Charging Current | 100A |
| Maximum Solar + AC Charging Current | 120A |
| Item | Specification |
|---|---|
| PV Input (DC) | |
| Nominal DC Voltage / Maximum DC Voltage | 360VDC / 500VDC |
| Start-up Voltage / Initial Feeding Voltage | 90VDC / 120VDC |
| MPPT Voltage Range | 60 – 450VDC |
| Maximum Input Current | 1/18A |
| Grid Output (AC) | |
| Nominal Output Voltage | 220/230/240VAC |
| Output Voltage Range | 195 – 253VAC |
| Nominal Output Current | 15.7A |
| AC Input | |
| AC Start-up Voltage / Auto Restart Voltage | 120–140VAC / 180VAC |
| Acceptable Input Voltage Range | 90–280VAC or 170–280VAC |
| Maximum AC Input Current | 21.1A |
| Generator Charging Current | 20A |
| Item | Specification |
|---|---|
| Dimension, D×W×H (mm) | 420×350×110 |
| Carton Dimension, D×W×H (mm) | 500×415×180 |
| Net Weight (kgs) | 8.0 |
| Gross Weight (kgs) | 9.0 |
| Interface | RS232 / RS485 / WiFi / GPRS / Lithium Battery |
| Environment | |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| Operating Temperature | -10°C to 50°C |
| Standard | CE |
Recommended System Configuration:
Solar Array: 4.2KW PV system (12-14 x 350W solar panels)
Battery Storage: 24V LiFePO4 battery bank (200-400Ah recommended)
Load Capacity: Can power typical household including refrigerator, lights, TV, computers, and medium-sized air conditioner (1-1.5HP)
Typical Applications: Family homes, home offices, retail shops, clinics, workshops
Energy Savings: Can reduce electricity bills by 60-80% depending on usage patterns and solar resource
Power Performance
- Continuous output: 3600W
- Second load output: 1200W (battery mode)
- Grid feed-in: Up to 3600W to utility grid
- Battery charging: Up to 120A from solar
- AC charging: Up to 100A from grid
Protection Features
- Overload protection
- Over-temperature protection
- Short circuit protection
- Grid over/under voltage protection
- Islanding protection
- Load cut-off protection
Operation Modes
- Grid-tie mode (with feed-in)
- Off-grid mode (standalone)
- Hybrid mode (smart energy management)
- Backup mode (grid failure)
- Generator support mode
| MODEL | POWER | BATTERY | MAX LOAD | BEST FOR |
|---|---|---|---|---|
| VECTOR NA-ECO 3.6KW PLUS | 3600W | 24V | 3600W + 1200W | Medium homes, small businesses |
| VECTOR NA-ECO 4.2KW PLUS | 4200W | 24V | 4200W + 1400W | Large homes, commercial |
| VECTOR NA-ECO 6.2KW PLUS | 6200W | 48V | 6200W + 2000W | Large homes, industrial |







NADDEX provides complete solar solutions, including panels, inverters, mounting systems, and LiFePO4 batteries for homes, businesses, and large projects.

