Overview
The PowMr POW-LVM3K-24V-H is a 24V 3kW hybrid inverter/charger with pure sine wave output and a built-in MPPT solar charge controller. It integrates solar charging, AC (mains/generator) charging, and AC output in one unit, with real-time system monitoring via an LCD display and supported communication interfaces for external monitoring.
For product selection, setup questions, or after-sales support, contact the team at https://tsolar.top/ or service@tsolar.top.
Key Features
- Pure sine wave inverter: Rated output power 3000W / 3000VA; peak power 6000VA.
- AC input (bypass) support: Rated input voltage 110/120Vac; input voltage range (90Vac-140Vac) ±2%; frequency 50Hz/60Hz (auto-sensing).
- AC output: Rated output voltage 120Vac; output frequency 50Hz/60Hz; output type SINGLE.
- Solar charging (MPPT): Maximum PV open-circuit voltage 450Vdc; PV operating voltage range 120~450Vdc; charge current range of solar energy (settable) 0-80A; Output Current 80A MPPT.
- AC charging: Maximum charge current (can be set) 0-40A; charge voltage range 20-33Vdc.
- Battery support: Lead acid or lithium battery; rated battery input voltage 24V (Minimum starting voltage 22V); battery voltage range 20-33Vdc.
- Charging/output modes: 4 charging modes (Solar priority, Utility priority, Solar+Utility, Only solar) and 3 output modes (Solar priority, Utility priority, SBU mode).
- Protections: Circuit breaker overload/short-circuit protection; also includes short circuit, over-load, over current, backfill, over voltage, under voltage, over-temperature, and over charge protection.
- Monitoring & interfaces: LCD HD display screen for real-time monitoring; communication interface: USB/CAN/RS485 (WiFi/GPRS)/dry node control.
- Power-saving mode: Load ≤50W.
Specifications
| Brand | PowMr |
| Model Number | POW-LVM3K-24V-H |
| Certification | CE, FCC |
| Waveform | Pure sine wave |
| Rated Output Power | 3000VA / 3000W |
| Peak Power | 6000VA |
| Rated Output Voltage | 120Vac |
| Output Frequency | 50Hz/60Hz |
| Output Type | SINGLE |
| Loaded Motor Capability | 2HP |
| Rated Input Voltage (AC mode) | 110/120Vac |
| Input Voltage Range | (90Vac-140Vac) ±2% |
| AC Frequency | 50Hz/60Hz (auto-sensing) |
| AC Mode Efficiency | >95% |
| Inverting Mode Maximum Efficiency | >92% |
| Overload/Short-Circuit Protection | Circuit breaker |
| Maximum Bypass Overload Current | 40A |
| Breaker Specification | 40A |
| Battery Type | Lead acid or lithium battery |
| Rated Battery Input Voltage | 24V (Minimum starting voltage 22V) |
| Battery Voltage Range | 20-33Vdc |
| AC Charging - Maximum Charge Current (settable) | 0-40A |
| Charge Voltage Range | 20-33Vdc |
| Maximum PV Open-Circuit Voltage | 450Vdc |
| PV Operating Voltage Range | 120-450Vdc |
| Maximum Input Power | 4000W |
| Solar Charge Current Range (settable) | 0-80A |
| Output Current | 80A MPPT |
| Noise | ≤60dB |
| Communication Interface | USB/CAN/RS485 (WiFi/GPRS)/dry node control |
| EMC Authentication Grade | EN61000 |
| Power Saving Mode | Load ≤50W |
| Dimension (L*W*D) | 378mm*280mm*103mm |
| Size | 46*38*20 |
| Weight (kg) | 8 |
| Weight | 9 |
| Is Smart Device | Yes |
| is_customized | Yes |
| High-concerned chemical | None |
| Origin | Mainland China |
| Feature | 110V Inverter |
| Feature 1 | MPPT Inverter |
Applications
- Solar energy storage and charging systems
- Home backup power and energy management (110/120Vac input, 120Vac output)
- Off-grid power systems (including RV electrical loads as illustrated)
Details

Build a reliable home solar power system with a hybrid inverter/charger that ties solar, battery, and AC power together.

High-voltage PV input support helps simplify string design while delivering up to 3000W AC output for everyday loads.

The front LCD screen provides at-a-glance system status and operating data without needing extra accessories.

A practical option for RV and off-grid cabins that need stable pure sine wave power for sensitive electronics.

Pure sine wave output, cooling fan control, and clear status indicators help support smooth, protected operation.

Flexible charging and output modes let you prioritize solar, utility/generator, or battery use based on your setup.

Built-in protection features add peace of mind for solar, battery, and load operation in demanding conditions.

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