Wholesale Solar Charge Controller MPPT 50A ET5420NC G3 Solar Panel Regulator Battery Charger Controller 48V 24V 12V 50 Amp

Product Description

Features
  • Supports 12V/24V/36V/48V systems; Charge/Discharge current: 50A–100A
  • All metal die-casting shell, IP43
  • Supports two PV inputs
  • Max. MPPT tracking efficiency: 99.9%; Max. Conversion efficiency: 98.5%
  • Compatible with AGM, Gel, Flooded, LiFePO4 batteries, etc.
  • Constant voltage output function: Enables direct load supply with sufficient PV energy
  • Communication interface with electrical isolation
  • CAN: Parallel operation of up to 6 devices (with or without batteries)
  • BMS: Ensures reliable lithium battery charge/discharge management
  • RS485: Optional Bluetooth, WiFi, or 4G modules
Product Description
Technical Specifications
Parameter ET5420NC G3 ET7420NC G3 ET10420NC G3
Battery Rated Voltage 12/24/48VDC or Auto
Battery Type AGM (Default) / Gel / Flooded / User
Rated Charging/Discharging Current 50A 75A 100A
Maximum Conversion Efficiency 98.3% 98.1% 98.5%
Enclosure Type IP43 (Controller & Terminal Cover); IP32 (Controller Only)
About Our Technology

Since 2007, we have been at the forefront of the solar industry, providing innovative tools for efficient and reliable energy harvesting from the sun. We leverage a rich pool of talent to pioneer technologies that make solar power accessible everywhere.

Our Products: Solar Charge Controllers (MPPT and PWM), Inverters and Inverter Chargers, Lithium Batteries and Energy Storage.

Quality and Innovation: Our products are backed by international standards and certifications (ISO9001, ISO14001, ISO45001), with compliance to CGC-SOLAR, CE, ROHS, FCC, ETL, and UL. We maintain a cutting-edge manufacturing facility to meet the growing demand for high-quality solar solutions.

Welcome to Inquiry for Technology Info and Factory Price.

FAQ
1. What is the maximum MPPT tracking efficiency of this controller?
The controller features a maximum MPPT tracking efficiency of 99.9%.
2. Which battery types are compatible with this system?
It is compatible with AGM (default), Gel, Flooded, and LiFePO4 batteries.
3. Does the controller support parallel operation?
Yes, via the CAN communication interface, you can operate up to 6 devices in parallel.
4. What is the enclosure rating for this controller?
The controller offers IP43 protection with the white terminal cover, or IP32 for the controller unit only.
5. Can I use wireless communication modules with this device?
Yes, the RS485 communication port supports optional Bluetooth, WiFi, or 4G modules.

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