30A‑60A MPPT DM Series Solar Charge Controller – High-Efficiency Off-Grid Battery Regulator
The 30A‑60A MPPT DM Series Solar Charge Controller delivers high-efficiency, reliable solar energy management for off-grid applications. Designed for B2B clients, it features automatic system voltage detection, wide battery compatibility, smart protections, and USB output, making it ideal for residential, commercial, and industrial solar projects.
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Description
Key Features of 30A‑60A MPPT MD Series Solar Charge Controller
Advanced MPPT Technology for Maximum Energy Harvest
The controller uses maximum power point tracking (MPPT) technology to ensure up to 98% conversion efficiency, capturing the most energy from solar panels and improving system performance for off-grid, residential, and commercial solar installations.
Automatic System Voltage Detection (12V / 24V / 48V)
Automatically recognizes the system voltage and adjusts charging parameters accordingly. Supports 12V, 24V, and 48V systems, simplifying installation and ensuring compatibility with various battery setups.
Wide Battery Compatibility
Compatible with multiple battery types including lead-acid, AGM, Gel, and LiFePO₄. Allows B2B clients to deploy the controller across different projects without worrying about battery mismatches.
Smart Protection Features for Safe Operation
Built-in protections prevent overcharge, over-discharge, reverse polarity, and short circuits, ensuring long-term battery health and reliable operation in commercial and industrial off-grid solar systems.
USB Output for Auxiliary Devices
Includes a 5V/3A USB output, allowing auxiliary devices or monitoring systems to be powered directly from the controller, enhancing convenience in solar-powered setups.
Off-Grid Solar Applications for 30A‑60A MPPT DM Series Controller
Solar Home and Residential Systems
Perfect for off-grid homes and residential solar systems, the controller ensures efficient battery charging and stable power supply, making it ideal for homeowners and property developers seeking reliable solar energy solutions.
RV and Marine Solar Setups
Designed for recreational vehicles (RVs) and marine applications, this controller delivers consistent solar power for mobile and remote energy needs, supporting various battery types and system voltages for flexible installation.
Small Commercial Off-Grid Power Stations
Suitable for small businesses and commercial off-grid stations, it maximizes solar energy harvest and provides smart battery management, ensuring continuous operation for shops, remote offices, or small manufacturing units.
Solar Battery Maintenance and Charge Regulation
Provides precise battery charge control and maintenance, preventing overcharge or deep discharge. Ideal for B2B clients managing multiple battery banks in off-grid or hybrid solar setups.
Remote and Outdoor Solar Energy Harvesting
Optimized for remote locations and outdoor installations, the controller supports efficient energy capture and reliable operation, enabling solar projects in farms, telecommunications sites, and other off-grid areas.
30A‑60A MPPT SD-MD Series Controller – Models & Specs
| Model | MD130 | MD140 | MD160 |
|---|---|---|---|
| Rated Charging Current | 30A | 40A | 60A |
| Rated Discharge Current | 10A | 10A | 10A |
| USB Output | 5V 3A Max | 5V 3A Max | 5V 3A Max |
| Max PV Open‑Circuit Voltage | 80V | 100V | 150V |
| Max PV Input Power | 400W/12V, 800W/24V | 550W/12V, 1100W/24V | 800W/12V, 1600W/24V, 3200W/48V |
| MPPT Tracking Efficiency | ≥99% | ≥99% | ≥99% |
| Conversion Efficiency | ≤98% | ≤98% | ≤98% |
| System Voltage (Auto Detect) | 12V/24V | 12V/24V | 12V/24V/48V |
| Battery Charging Profiles | Lead‑acid / AGM / Gel / LiFePO₄ (Selectable) | Lead‑acid / AGM / Gel / LiFePO₄ (Selectable) | Lead‑acid / AGM / Gel / LiFePO₄ (Selectable) |
Battery Protection & Operating Parameters
Reliable battery management for off-grid solar systems.
Floating Charge Voltages
-
12V system: 12.6V
-
24V system: 29.6V
-
48V system: 54.6V
Ensures optimal battery health and prevents overcharging.
Discharge Cut-Off & Recovery
-
Prevents deep discharge and protects battery lifespan
-
Varies by model and battery type (Lead-acid, AGM, Gel, LiFePO₄)
30A‑60A MD Series Solar Controller – Frequently Asked Questions
1. What battery types are compatible with this MPPT controller?
The 30A‑60A DM Series controller supports Lead-acid, AGM, Gel, and LiFePO₄ batteries, making it versatile for different off-grid solar projects and commercial installations.
2. Can this controller automatically detect system voltage?
Yes, it automatically detects 12V, 24V, and 48V systems, simplifying installation and ensuring correct charging parameters for B2B clients deploying various off-grid setups.
3. What protection features does the controller provide?
It includes overcharge, over-discharge, reverse polarity, and short-circuit protection, safeguarding batteries and solar systems for reliable long-term operation.
4. What is the MPPT efficiency of this controller?
The MPPT algorithm achieves up to 99% tracking efficiency and overall conversion efficiency up to 98%, ensuring maximum energy harvest from solar panels.
5. Can it be used for commercial and industrial solar projects?
Absolutely. The controller is designed for residential, commercial, and small industrial off-grid solar installations, supporting high-power solar arrays and multiple battery banks.
6. Does it provide USB output for auxiliary devices?
Yes, certain models include a 5V/3A USB output, allowing B2B clients to power auxiliary devices or monitoring equipment directly from the controller.
7. How does it prevent deep discharge of batteries?
The controller features discharge cut-off and recovery voltage control, automatically protecting batteries from deep discharge and extending battery lifespan for off-grid applications.
8. Is this controller certified and backed by warranty?
Yes, it is CE and RoHS certified and comes with a 1-year manufacturer warranty, providing peace of mind for system integrators and commercial buyers.
