Overview
The PowMr POW-SunSmart 6.5KP is a 48 Vdc split-phase solar inverter with pure sine wave output and dual MPPT solar charging. It is designed for single-phase and split-phase operation, with rated output power of 6500 W and support for solar, utility, or generator charging.
Key Features
- Split-phase / single-phase output: Rated output voltage 120/240 VAC (single-phase/split-phase). Phase voltage (L-N) 100–120 VAC (default 120 VAC); line voltage (L-L) 200–240 VAC (default 240 VAC). Configurable per-phase voltage settings: 100 V, 105 V, 110 V, 120 V, 127 V.
- High surge capability: Max. peak power 13,000 VA.
- Dual MPPT PV input: 2 MPPT trackers; max input power 5000 W + 5000 W; max input current 18 A / 18 A; MPPT tracking efficiency 99.9%.
- Fast battery charging: Max. mix charge current 140 A; max mains/generator charge current 80 A.
- Parallel expansion: Supports up to 6 units in parallel (materials also describe up to 39,000 W combined output and two-phase or three-phase 208 V configurations).
- Charging and output modes: Four charging modes (Solar Only, Mains Priority, Solar Priority, Hybrid) and two output modes (Utility Bypass and Inverter Output). Programmable timer for peak/off-peak energy shifting; materials also describe sectioned charging/discharge functions (BT1ST / AC1ST) and UPS power supply use.
- Interfaces and monitoring: Built-in RS485/CAN/USB/dry contact; ports/labels include WiFi port, USB-B port, CT, parallel communication port, grounding screw, PV input, battery positive/negative, AC input/output, generator port, and AC input circuit breaker. Optional external module: Wi-Fi/GPRS.
- Protection functions: 360° protection described, including short circuit, over current, over voltage, under voltage, over-load, backfill, over-temperature, and over charge protection.
For setup support and pre-sales questions, contact https://tsolar.top/ or email service@tsolar.top.
Specifications
| Brand | PowMr |
| Model Number | POW-SunSmart 6.5KP |
| Inverter type / feature | Split Phase Inverter; Pure sine wave |
| Rated output power | 6500 W |
| Max. peak power | 13,000 VA |
| Rated output voltage | 120/240 VAC (single-phase/split-phase) |
| Rated frequency | 50/60 Hz |
| Switching time | 10 ms (typical value) |
| Parallel number | 6 |
| Battery type | Lithium-ion battery / lead-acid battery / user-defined battery |
| Rated battery voltage | 48 Vdc |
| Battery voltage range | 40 Vdc–60 Vdc (materials also list 40 Vdc–62 Vdc) |
| Max. mains/generator charge current | 80 A |
| Max. mix charge current | 140 A |
| MPPT channel number | 2 |
| Max. PV input power | 5000 W + 5000 W |
| Max. PV input current | 18 A / 18 A |
| Max. open circuit voltage (PV) | 550 Vdc + 550 Vdc |
| MPPT operating voltage range | 150 Vdc–450 Vdc |
| PV starting voltage | 150 V |
| MPP voltage range | 125 Vdc–425 Vdc |
| PV cable diameter | 12–10 AWG |
| Mains/generator input voltage range | 65 VAC–140 VAC (materials also list 90–140 Vac per phase) |
| Input frequency range | 50/60 Hz |
| Bypass overload current | 40 A |
| Maximum AC input current | 120 A |
| AC cable diameter | 8–4 AWG |
| Built-in interface | RS485 / CAN / USB / dry contact |
| External module (optional) | Wi-Fi / GPRS |
| Protection level | IP20, for indoor use only |
| Ambient temperature | -10°C–55°C, >45°C derating |
| Noise | <60 dB |
| Cooling mode | Intelligent fan |
| Certification | CE |
| Safety standards | IEC62109-1, IEC62109-2, UL1741 |
| EMC standards | EN61000-6-1, EN61000-6-3, FCC 15 class B |
| RoHS | Yes |
| Is Smart Device | Yes |
| High-concerned chemical | None |
| is_customized | Yes |
| Size | 69 x 53 x 23 cm |
| Weight | 22 (unit not specified) |
| Origin | Mainland China |
Applications
- 48 V battery-based solar power systems requiring 120/240 VAC split-phase output
- Hybrid systems using PV plus utility or generator charging
- Scalable installations using up to 6 inverters in parallel
Details

Pure sine wave split‑phase 120/240VAC output with dual MPPT solar charging for flexible off‑grid and backup power systems.

Connect solar PV, a 48V battery bank, and utility or generator input to support hybrid charging and continuous power.

Clearly labeled ports help speed up installation, including PV and battery terminals, AC input/output, generator, and RS485/CAN/USB.

Built-in protection functions help safeguard the inverter against common electrical faults during charging and operation.

Parallel capability supports expansion up to six units for higher power requirements.

Programmable peak/off‑peak scheduling helps shift charging and loads to better match time‑of‑use electricity rates.
