3KW High-Frequency Inverter Charger All-in-One
Integrates inverter, automatic charging and AC/battery automatic transfer, with input/output electrical isolation, pure sine wave output and smart 4-stage charging — a compact and quiet all-in-one power solution.
Key Features
- Integrates inverter, automatic charging and AC/battery automatic transfer.
- Input/output electrical isolation technology — safe and reliable.
- Pure sine wave output with stable frequency and voltage, low ripple.
- Smart 4-stage charging with adjustable charging voltage and current.
- Ultra-low static power consumption effectively saves battery energy.
- Stepless speed-controlled silent fan for temperature management.
- Multiple protections: AC and DC input high/low voltage, overload, temperature and output short circuit.
- Battery activation charging mode protects deeply discharged batteries during charging.
- Built-in two independent chargers for starting battery and backup battery (custom version).
- Generator automatic energy distribution technology (custom version).
- Single-wire on/off: inverter can be switched on/off with any positive supply signal above 5V (optional).
- Personalized settings via the matching LCD control panel (optional) or communication software.
- Mains auto-start (optional), inverter-priority mode (optional), -40°C cold start (custom).
Mains (AC) Mode Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Waveform | Sine wave (mains or AC generator) |
| Rated Input Voltage | 110V / 220VAC |
| AC Voltage Range (110V) | Low-voltage shutdown 80 ± 5V / recovery 85 ± 5V; high-voltage shutdown 140 ± 5V / recovery 135 ± 5V |
| AC Voltage Range (220V) | Low-voltage shutdown 165 ± 5V / recovery 175 ± 5V; high-voltage shutdown 265 ± 5V / recovery 255 ± 5V |
| Max AC Input Voltage | 150VAC / 270VAC |
| Rated Input Frequency | 50Hz / 60Hz (adaptive) |
| AC Frequency Range | Low-frequency shutdown 43 ± 1Hz / recovery 44 ± 1Hz; high-frequency shutdown 67 ± 1Hz / recovery 66 ± 1Hz |
| Output Short-Circuit Protection | Circuit breaker |
| Mains-Mode Efficiency | > 95% (typical at rated load, battery fully charged) |
| Transfer Time | > 10 ms typical |
| Max Bypass Load Current | 30A |
| Charging Current (adjustable) | 12V: 110A / 90A / 60A / 20A (24V ÷ 2; 48V ÷ 4) — set at factory |
| Charging Voltage (adjustable) | 12.8V / 14V / 14.4V / 14.6V / 14.8V (×2 = 24V; ×4 = 48V) — set at factory |
Inverter Mode Specifications
| Parameter | Specification |
|---|---|
| Output Waveform | Sine wave (distortion < 3%) |
| DC Input Voltage | 12V / 24V / 48VDC |
| Output Power | 3200W ± 100W |
| Peak Power | 300% (5 ms) |
| Load Power Factor | 0.9 – 1 |
| Rated Output Voltage | 110VAC / 220VAC ± 5% |
| Rated Output Frequency | 50Hz ± 0.5% |
| Inverter Efficiency | Maximum efficiency 92% |
| Self-Consumption | 12V: 12W; 24V: 14W; 48V: 15W (typical) |
| Overload Protection | >105%: 1 min; >120%: 30 s; >145%: 2 s |
| Output Short-Circuit Protection | Output shut down; restart required after short circuit removed |
| DC Low-Voltage Alarm | 10.5 ± 0.2VDC (×2 = 24V; ×4 = 48V) |
| DC Low-Voltage Protection | 10.0 ± 0.2VDC (×2 = 24V; ×4 = 48V) |
| DC Low-Voltage Recovery | 12.5 ± 0.3VDC (×2 = 24V; ×4 = 48V) |
| DC Over-Voltage Alarm / Protection | 16 ± 0.3VDC (×2 = 24V; ×4 = 48V) |
| DC Over-Voltage Recovery | 15 ± 0.3VDC (×2 = 24V; ×4 = 48V) |
| Operating Temperature / Humidity | -15 ~ 50°C / 20 ~ 90% RH (-40°C cold start customizable) |
| Weight | 7.5 kg |
| Dimensions (mm) | 323 × 313 × 115 (case); 367 × 313 × 115 (including terminal protective cover) |
Compact Power for Home & Vehicle?
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