MT504 8A PWM Solar Charge Controller for 12V/24V Systems with 140W Max Input and IP67 Waterproof Rating
Price:
Negotiable
MOQ:
100
Delivery Time:
25 days
Brand:
Melin Sunergy
Product Description
Product Overview
The MT504 8A PWM Solar Charge Controller delivers reliable and efficient power management for 12V or 24V solar systems. Utilizing MCU-controlled PWM technology, it ensures optimal charging efficiency while providing comprehensive battery protection to extend service life.
Key Features
- 5-stage charging technology: Soft Start, Bulk, Absorption, Equalization, Float
- Compatible with AGM, GEL, WET, and LiFePO4 battery types
- Comprehensive protection: Short Circuit, Reverse Polarity, Overcharge, Over-Temperature
- Compact dimensions: 104×65×23mm for space-efficient installation
- IP67 waterproof rating for harsh outdoor and marine environments
- 2-year manufacturer warranty for long-term reliability
- LED indicator display for real-time system monitoring
Technical Specifications
| Item No. | MT504-8A |
|---|---|
| Rated Current | 8A |
| Max. Solar Power Input | 140W |
| Nominal Solar Input Voltage | 15~22V DC |
| Max. Solar Input Voltage | 25V DC |
| Battery Types | AGM, GEL, WET, LiFePO4 or Calcium |
| Protection Features | Over Charge, Input & Output Reverse Polarity, Short Circuit, Over temperature |
| IP Rating | IP65 |
| Dimensions | 104×65×23mm |
| Weight | 120g |
| Storage Temperature | -40~85℃/-40~185℉ |
Applications
Ideal for various off-grid solar applications including marine environments and harsh outdoor conditions. The waterproof design and multi-battery compatibility make it a versatile solution for different solar power systems.
Frequently Asked Questions
How big solar panel does this controller work with?
MT504-8A can work with maximum 140W solar panel in 12V system and 280W in 24V system.
What is the warranty period?
We provide 2 years manufacturer warranty.
What cable size should be used with this controller?
For cables between controller and battery (length ≤1m), use 14AWG cable. For solar panel connections (length ≤6m), use 14AWG cable.
What is the minimum order quantity?
The minimum order quantity is 100 units.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Melin Sunergy Co., Ltd.
Location
Room 709 , Block 2 of Anbo
Contact Person
David Wan