Overview
The PowMr POW-HVM11KP hybrid solar inverter is a 48VDC system rated at 11KVA/11KW, designed for home solar system use with dual MPPT PV inputs and pure sine wave output.
Key Features
- All-in-one design integrating inverter and built-in MPPT solar charge controller.
- Dual independent PV inputs with dual MPPT controllers; MC4 photovoltaic quick-connect terminals.
- Dual AC output (dual output circuits operate independently).
- Parallel expansion: supports up to 9 units in parallel; single phase and three-phase function.
- UPS switching: 10ms seamless UPS switching.
- Overload capability (battery mode): 105%–150% load for 11 seconds; 150%–200% load for 2 seconds; >200% load for 400 milliseconds.
- Monitoring via app: connects a WiFi module through the RS232 interface for mobile data transmission and real-time monitoring.
- Charging modes: Solar first; Solar and Utility; Only Solar.
- Dry contact signal: built-in dry contact (3A/250VAC) for automation/alarms/temperature control and generator linkage; supports generators with remote start/stop functionality (per provided text).
- Low noise operation: ≤50dB.
- Compatible battery types listed: lithium batteries, lead-acid batteries, flooded batteries, gel batteries, AGM batteries; “User Mo” (text truncated in source).
For installation and compatibility questions (PV string design, battery settings, parallel configuration), contact https://tsolar.top/ or service@tsolar.top.
Specifications
| Brand | PowMr |
| Model Number | POW-HVM11KP |
| System Configuration | Hybrid Solar Inverter |
| Application | Home solar system |
| Certification | CE |
| Origin | Mainland China |
| Is Smart Device | Yes |
| High-concerned chemical | None |
| Rated Output Power | 11KVA/11KW |
| Nominal DC Input Voltage | 48Vdc |
| AC Output Voltage | 230Vac±5% (also stated as 220-240VAC) |
| Output Frequency | 50Hz/60Hz |
| Nominal Input Frequency | 50Hz / 60Hz (Auto detection) |
| Input Voltage Waveform | Sinusoidal (Utility or Generator) |
| Output Voltage Waveform | Pure Sine Wave |
| Output Type | DUAL |
| Efficiency | >95% |
| MPPT Output Current | 150A |
| Max Charging Current (PV+AC) | 160Amp |
| Max Charging Current (AC) | 120Amp |
| Maximum charging current | 150A |
| PV Array MPPT Voltage Range | 60VDC-500VDC (also stated as 90V-500V) |
| Max PV | 500V |
| Maximum PV input power | 7500W/7500W |
| Parallel Capability | UP to 9 Units Parallel (also stated as supports up to 9 units in parallel; 230V/400V) |
| Phase | Single Phase, Three Phas (text truncated in source) |
| Operating Temperature Range | -10°C to 55°C |
| Storage Temperature | -15°C to 60°C |
| Dimension (D*W*H) | 540x403x12mm |
| Size | 70.8x57x24.1 |
| Net Weight | 21.8kg |
| Weight | 23KG |
| EU LVD Voltage | Low voltage: Below 50Vac or 75Vdc |
| is_customized | Yes |
| Low noise operation | ≤50dB |
| UPS switching | 10ms |
| Dry contact | 3A/250VAC |
Applications
- Home solar systems
- High-power household loads (example values shown: refrigerator 200W, air conditioner 1000W, washing machine 800W, computer 300W, oven 1500W, electric kettle 1800W)
- Off-grid systems and small commercial applications (as stated)
Details

A compact all‑in‑one hybrid inverter built for 48V home solar systems with pure sine wave output.

Dual MPPT PV inputs with MC4 quick-connects help optimize solar harvest across different roof orientations or shading.

Separate AC output circuits allow independent power distribution for more flexible home backup wiring.

Built for surge loads in battery mode, helping handle short high-start currents from household appliances.

Key performance highlights include fast UPS transfer, wide PV voltage range, up to 150A charging, and parallel expansion options.

Built-in dry contact output can trigger alarms, automation, or generator start/stop for smarter backup control.

Optional app monitoring with WiFi module via RS232 supports real-time inverter status and energy flow tracking.

Select the charging priority that fits your setup: solar-first, solar plus utility, or solar-only charging.
