Overview
The PowMr MPPT solar charge controller (model number: POW-RV1225-35-45A) is designed for solar system battery charging and DC load control, featuring a rotary knob for battery type selection and auto detect 12V/24V battery systems. It supports an optional external display unit for viewing controller status via an LCD screen.
Key Features
- MPPT charging with 3-stage charging algorithm.
- Rotary knob battery type selection with battery type labels: GEL, FLD, SLD, LFE, USE, LI.
- Adaptive Boost Charging (feature).
- Protection functions (as shown): Reverse Current, Reverse Polarity Protection, Overload protection, Short Circuiting, Overcharging, Over-Discharging.
- High-efficiency charging: up to 99.9% (as provided).
- MPPT tracking efficiency: >99%.
- Conversion efficiency: ≤98%.
- Max parallel: 12 units (as provided).
For installation, selection guidance, or after-sales support, contact customer service at https://tsolar.top/ or service@tsolar.top.
Specifications
| Product type | MPPT solar charge controller |
| Brand name (listed) | PowMr (also listed: NONE) |
| Model number | POW-RV1225-35-45A |
| Is smart device | No |
| Certifications | CE, FCC, RoHS |
| Origin | Mainland China |
| High-concerned chemical | None |
| Customized | Yes |
| Applications (listed) | Charger Controller, Voltage Controller, Lighting Controller, Solar System Controller, Solar Working Station |
| Battery types (listed) | Lithium, LiFePO4, Li(NiCoMn)O2, Flooded, Sealed, Gel |
| Battery type labels (shown) | GEL / FLD / SLD / LFE / USE / LI |
| Battery voltage (listed) | 12V 24V 36V 48V Auto |
| Nominal system voltage | 12V/24V |
| Battery voltage range | 9~30V |
| Maximum current | 45A |
| Rated charging current (by model family) | 25A / 35A / 45A |
| DC output rated current (by model family) | 15A / 20A / 25A |
| Solar input max. input power (by model family) |
POW-RV1225A: 300W (12V) / 600W (24V) POW-RV1235A: 420W (12V) / 840W (24V) POW-RV1245A: 540W (12V) / 1080W (24V) |
| PV input voltage range (by model family) |
POW-RV1225A: <60V (12V) / <60V (24V) POW-RV1235A: <80V (12V) / <80V (24V) POW-RV1245A: <100V (12V) / <100V (24V) |
| Charging technology | MPPT |
| Charging algorithm | 3 stages (Bulk / Absorption / Float) |
| MPPT tracking efficiency | >99% |
| Conversion efficiency | ≤98% |
| Temperature compensation | -3mV/°C/2V (default |
| Self-consumption | 44mA/12V; 26mA/24V |
| IP class | IP32 |
| Operating temperature range | -35°C~+45°C |
| Humidity range | ≤95% Non-condensing |
| Altitude | <3000m |
| Dimensions (by model) |
POW-RV1225A: 157x113x53mm POW-RV1235A: 191x132x67mm POW-RV1245A: 191x132x67mm |
| Net weight (by model) |
POW-RV1225A: 497g POW-RV1235A: 824g POW-RV1245A: 954g |
| Max parallel | 12 units |
| Multiple protections (listed) | Overvoltage; Overdischarge; Load Overcurrent; Load Short Circuits; Over-temperature |
| Protection functions (shown) | Reverse Current; Reverse Polarity Protection; Overload protection; Short Circuiting; Overcharging; Over-Discharging |
| Warranty (shown) | 1-year warranty |
What’s Included
- PowMr MPPT solar charge controller (POW-RV series; current rating depends on model)
Notes
- An external display unit is supported (LCD status display) but not specified as included.
Details
PowMr POW-RV1225-35-45A MPPT solar charge controller supports auto 12V/24V systems and includes PV, battery, and load status indicators with a front knob for selection.
The PowMr solar charge controller uses a simple rotary knob and clear battery-type options, with auto-detect 12V/24V support for common setups.
PowMr’s solar charge controller uses a simple front dial and PV/BAT/LOAD indicators for quick setup and monitoring, with built-in protection features listed on the panel.
The MPPT charging profile uses bulk, absorption, and float stages to manage battery current and voltage through the charge cycle.
The PowMr MPPT solar charge controller features a top control knob and a row of underside terminals for streamlined wiring.
The PowMr MPPT solar charge controller features a side-mounted control knob in a compact, flush-mount style housing.
