Overview
Enviro Test Construct Single Phase Off Grid Solar Hybrid Inverter offers a reliable and efficient solution for residential solar energy systems. This device supports a nominal DC input of 24VDC and delivers a stable 230VAC output with a peak efficiency of 94%. It features pure sine wave output, overload and short-circuit protection, and fast transfer times, ensuring seamless operation for home appliances. The product integrates AC charging and MPPT solar charging modes, providing a maximum charging current of 80A. Designed for durability, it operates efficiently in temperatures from -10°C to 50°C and handles 5% to 95% relative humidity. This device is compact and lightweight, making it ideal for wall-mounted residential installations.
Features
- High-efficiency MPPT solar charging for maximum power harvest
- Pure sine wave output for safe operation of sensitive devices
- Fast transfer time: 10ms (UPS) / 20ms (Appliances)
- Overload protection with surge capacity up to 2× rated power for 5 seconds
- Low and high DC voltage warnings with automatic cutoff and recovery
- Supports AC and solar charging simultaneously with max 80A charging current
- 3-step AC charging algorithm for battery longevity
- Wide operating temperature range: -10°C to 50°C (14°F to 122°F)
- Low no-load power consumption: <35W
- Compact wall-mounted design for easy residential installation
- Compatible with 24V flooded, AGM, or gel batteries
- High reliability in harsh environments with 5% to 95% relative humidity
Technical Specifications
| Rated Power | 3.2 KW |
| Input Voltage Waveform | Sinusoidal (utility or generator) |
| Nominal Input Voltage | 230 V AC |
| Low Loss Voltage | 170 V ac±7 V (UPS) to 90 Vac±7 V (Appliances) |
| Low Loss Return Voltage | 180 V ac±7 V (UPS) to 100 Vac±7 V (Appliances) |
| High Loss Voltage | 280 V ac±7 V |
| High Loss Return Voltage | 270 V ac±7 V |
| Max AC Input Voltage | 300 V ac |
| Nominal Input Frequency | 50 Hz to 60 Hz (Auto detection) |
| Low Loss Frequency | 40+1 Hz |
| Low Loss Return Frequency | 42±1 Hz |
| High Loss Frequency | 65+1 Hz |
| High Loss Return Frequency | 63+1 Hz |
| Output Short Circuit Protection | Circuit Breaker |
| Efficiency (Line Mode) | > 95% (Rated R load, battery fully charged) |
| Transfer Time | 10 ms typical (UPS) to 20 ms typical (Appliances) |
| Output Power Derating | AC input voltage drops to 170 V → power derated |
| Output Voltage Waveform | Pure Sine Wave |
| Output Voltage Regulation | 230 Vac±5% |
| Output Frequency | 50 Hz |
| Peak Efficiency | 94% |
| Overload Protection | 5s at ≥150% load to 10s at 110% to 150% load |
| Surge Capacity | 2× rated power for 5 seconds |
| Nominal DC Input Voltage | 24 VDC |
| Cold Start Voltage | 23.0 VDC |
| Low DC Warning Voltage | @ load <50%: 22.0 VDC; @ load ≥50%: 21.0 VDC |
| Low DC Warning Return Voltage | @ load <50%: 22.5 VDC; @ load ≥50%: 22.0 VDC |
| Low DC Cut-off Voltage | @ load <50%: 20.5 VDC; @ load ≥50%: 20.0 VDC |
| High DC Recovery Voltage | 32 VDC |
| High DC Cut-off Voltage | 33 VDC |
| No Load Power Consumption | <35 W |
| Charging Algorithm | 3-Step |
| AC Charging Current (Max) | 60 A at 230 V AC |
| Flooded Battery | 29.2 A |
| AGM / Gel Battery | 28.2 A |
| Floating Charging Voltage | 27 VDC |
| MPPT Solar Mode Max PV Array Power | 3000 W |
| MPPT Solar Nominal PV Voltage | 240 VDC |
| PV Array MPPT Voltage Range | 30 VDC to 430 VDC |
| Max PV Array Open Circuit Voltage | 450 VDC |
| Max Charging Current (AC + Solar) | 80 A |
| Operating Temperature | -10 °C to 50 °C (14 °F to 122 °F) |
| Storage Temperature | -15 °C to 60 °C (5 °F to 140 °F) |
| Net Weight | 6.18 kg (13.62 lb) |
| Product Size (DWH) | 405 mm x 303 mm x 107 mm (15.94 in x 11.93 in x 4.21 in) |
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