Overview
The PowMr POW-LVM3.2K-24V is a 24V hybrid solar inverter charger with pure sine wave AC output and a built-in MPPT solar charge controller. It integrates solar charging, mains (utility) charging, and inverter output, with selectable charging and output priority modes for home and off-grid power systems.
Key Features
- Pure sine wave inverter output
- Built-in MPPT solar charge controller: 0–60A (settable); MPPT voltage range 30–90Vdc
- AC charger: 0–40A (settable); hybrid charging (AC + PV): 0–100A (settable)
- Charging modes: Only Solar, Utility Priority, Solar Priority, Solar + Utility
- Output modes: Solar priority, Utility priority, SBU mode
- Supports lead-acid or lithium battery; lithium battery activation via PV or mains power
- LCD/LED status display; supports real-time monitoring via SmartESS app (WiFi/GPRS data acquisition module noted as purchased separately)
- Protections listed: short circuit, over-load, over current, backfill protection, over voltage, under voltage, over-temperature, over charge
- Forced air cooling with variable-speed fan; energy-saving mode (load ≤ 50W)
- Communication interface: USB / CAN / RS485 (WiFi/GPRS) / Dry contact
For configuration support (battery settings, charging priority, monitoring options), contact service@tsolar.top.
Specifications
| Brand | PowMr |
| Model | POW-LVM3.2K-24V |
| Product type | Hybrid solar inverter charger (pure sine wave) |
| Is Smart Device | Yes |
| Output type | Single |
| Output frequency | 50Hz/60Hz |
| Size | 45 x 36.5 x 18.5 |
| Weight | 8.3KG |
| Origin | Mainland China |
| High-concerned chemical | None |
| Customized | Yes |
AC Mode (Input / Bypass)
| Rated input voltage | 110/120Vac |
| Input voltage range | (90Vac~140Vac) ±2% |
| Frequency | 50Hz/60Hz (Auto detection) |
| Overload/short-circuit protection | Circuit breaker |
| Max. efficiency (AC mode) | >92% |
| Maximum bypass overload current | 40A |
| AC input voltage (wiring diagram label) | 120Vac±5% |
| Max AC bypass current (wiring diagram label) | 40A |
| Max AC charge current (wiring diagram label) | 40A |
| AC wire (wiring diagram label) | 10AWG |
Inverter Mode (Output)
| Output voltage waveform | Pure sine wave |
| Rated output power (VA) | 3200 |
| Rated output power (W) | 3200 |
| Rated output voltage | 120Vac |
| Max. efficiency (as labeled) | 6000VA |
| Rated battery input voltage | 24V (Minimum starting voltage 22V) |
| Power saving mode | Load ≤ 50W |
| AC output power (wiring diagram label) | ≤ 3200W |
| Rated voltage (wiring diagram label) | 120Vac±5% |
| Rated current (wiring diagram label) | 40A |
AC Charging
| Battery type | Lead acid or lithium battery |
| Max. charging current (settable) | 0–40A |
| Charge voltage range | 20–33Vdc |
| Overcharge protection | Alarm and stop charging after 1 minute |
PV Charging (MPPT)
| Max. PV open-circuit voltage | 108Vdc |
| PV operating voltage range | 30–108Vdc |
| MPPT voltage range | 30–90Vdc |
| Battery voltage range | 20–33Vdc |
| Maximum PV input power | 1600W |
| PV charging current range (settable) | 0–60A |
| PV start-up/starting voltage (labels) | 30V (start-up voltage must be greater than 30V) |
| Max PV input current (wiring diagram label) | ≤ 60A |
| PV wire (wiring diagram label) | 12–10AWG |
Hybrid Charging (AC + PV)
| Max. hybrid charging current (settable) | 0–100A |
Environmental & Compliance
| Certification | CE (IEC 62109-1) / CETL (UL 1741 / CSA C22.2 NO.107.1) |
| EMC certification level | EN61000, C2 |
| Operating temperature range | -10°C to 55°C |
| Storage temperature range | -25°C ~ 60°C |
| Heat dissipation | Forced air cooling, variable speed of fan |
| Communication interface | USB / CAN / RS485 (WiFi/GPRS) / Dry contact |
Battery Notes (wiring diagram labels)
- Battery type: 24V lithium / lead acid
- Recommended battery capacity: 200AH
- Battery wire: 2AWG
- Max charge current: 100A
- The battery must be connected
Applications
- Off-grid and hybrid home solar power systems (24V battery systems, 110/120Vac output)
- Solar + utility (mains) + generator battery charging (generator support is stated)
- Backup power setups requiring selectable charging/output priority
Details
Pure sine wave 3200W output with built-in MPPT charging and utility AC charging for 24V battery systems.
The front LCD screen provides at-a-glance system status and operating data during charging and inverter use.
Designed for home and off-grid setups and supports common lead-acid types plus lithium batteries.
Selectable charging and output priority modes help balance solar, utility power, and battery use.
Optional SmartESS app monitoring is available with a WiFi/GPRS data acquisition module (sold separately).
Built-in protection features support safer operation across common fault and temperature conditions.
Variable-speed fan cooling and clear LCD/LED indicators support everyday monitoring and reliable performance.
Reference wiring overview for PV input, AC input/output, and 24V battery connections during installation.
