Description
In the architecture of modern energy independence, harvesting solar power is only half the equation—the true determinant of system resilience lies in how efficiently that power is harvested and stored. The PowMr Parallel MPPT Solar Charge Controller represents a paradigm shift for off-grid installations, commercial solar arrays, and high-capacity RV living. Engineered with high-efficiency Maximum Power Point Tracking (MPPT) algorithms and built-in parallel expansion capability for up to 12 units, this industrial-grade controller bridge the gap between small-scale solar arrays and utility-scale microgrids.
Capable of managing high-voltage PV arrays up to 160Vdc and nominal battery banks across 12V, 24V, 36V, and 48V architectures, the PowMr series delivers up to 99% tracking efficiency and 98% conversion efficiency. Whether you are running dense LiFePO4 lithium battery banks or traditional sealed gel systems, adaptive 3-stage charging protocols and automated lithium activation ensure optimal battery lifespan without overcharging or thermal degradation.
Key Engineering Highlights
- Parallel Expansion Architecture: Connect up to 12 controller units in parallel to dynamically scale power handling as energy demand grows.
- Universal Multi-Voltage Support: Auto-detects 12V/24V/36V/48V system banks with broad 9V–60V battery voltage operating ranges.
- High-Voltage Solar Array Tolerance: Handles up to 160V PV open-circuit input voltage, reducing wire gauge requirements and line loss over distance.
- Smart LiFePO4 Activation & Thermal Probe: Features automatic lithium battery wake-up via solar PV current and external temperature probe compensation.
- Industrial-Grade Efficiency: >99% MPPT tracking efficiency with self-consumption under 1.2W.
Technical Specifications Matrix
| Specification | POW-60A | POW-80A | POW-100A |
|---|---|---|---|
| Max PV Open-Circuit Voltage | 160 Vdc | ||
| Nominal System Voltage | 12V / 24V / 36V / 48V (Auto Detect / Manual) | ||
| Max Solar Input Power (12V) | 720 W | 960 W | 1200 W |
| Max Solar Input Power (24V) | 1440 W | 1920 W | 2400 W |
| Max Solar Input Power (48V) | 2800 W | 3840 W | 4800 W |
| MPPT / Conversion Efficiency | >99% MPPT / ≤98% Peak Conversion | ||
| Parallel Scale Capacity | Up to 12 Units Synchronized | ||
| Protection Rating & Temp Range | IP32 | -35°C to +45°C | ||
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