30A Flush-Mount PWM Solar Charge Controller (12/24V Auto)

Overview

This compact, flush-mounted PWM solar charge controller is designed for effective solar charging in small to medium systems. With seamless 12/24V auto detection, intelligent three-stage charging, and a user-friendly LCD display, it ensures optimal battery performance while offering real-time monitoring through PC or app. Built-in protection features keep your batteries safe and enhance system reliability.

Benefits

• Maximize your battery lifespan with intelligent three-stage charging and temperature compensation to prevent overcharging and undercharging.
• Enjoy dependable performance with industrial-grade components and multiple electronic safeguards that minimize failures and maintenance.
• Easily monitor your system's performance and quickly troubleshoot with an easy-to-read LCD display and real-time energy data available via PC or app.
• Achieve a professional, tidy appearance with the sleek, flush-mounted design tailored for embedded installations.
• Enhance flexibility with compatibility for various battery types, including lead-acid and lithium, allowing you to choose your preferred battery chemistry.

Features

• Flush-mounted design for seamless integration into panels or enclosures.
• Three-stage intelligent PWM charging: Bulk, Boost/Equalize, and Float.
• Supports various battery types, including lead-acid (Sealed, Gel, Flooded, User-selectable) and lithium (LiFePO4, Li-NiCoMn, User-selectable); set battery chemistry via PC software.
• Digital LCD display providing operational status, fault alerts, and real-time energy statistics.
• Includes battery temperature compensation and a sampling interface for precise voltage and temperature measurements.
• RS485 communication port with Modbus protocol and support for multiple peripherals; 5V/200mA short-circuit protected output.
• Engineered to deliver full charge current at operating temperature without derating.
• Comprehensive electronic protections against short circuits, reverse polarity, and over-currents.
• Compatible with PC software and mobile app for easy monitoring and configuration.
• Constructed with high-quality, low-failure-rate components for extended durability.

Specifications

• Electrical: Nominal voltage: 12/24 VDC (auto)
• Battery input voltage range: 8 V to 32 V
• Rated charge current: 30 A
• Max. PV short-circuit current: 30 A
• Max. PV open-circuit voltage: 50 V
• Supported battery types:
  • Lead-acid: Sealed (default), Gel, Flooded, User-selectable
  • Lithium: LiFePO4, Li-NiCoMn, User-selectable
• Self-consumption: 4.2 mA at 12 V; 2.6 mA at 24 V
• Temperature compensation coefficient: -3 mV/°C/2 V (default)
• Charge circuit voltage drop: 0.21 V
• Environmental: Storage temperature: -35 °C to +70 °C
• Working ambient temperature: -35 °C to +55 °C (100% input/output)
• Relative humidity: 95% (non-condensing)
• Enclosure protection: IP30
• Grounding: Common negative
• Mechanical: Overall dimensions (L × W × H): 178.5 × 105.5 × 48.3 mm
• Mounting cutout: 166.5 × 93.5 mm
• Mounting hole size: Ø5 mm
• Terminal capacity: 16 mm² (approximately 6 AWG)
• Recommended cable: 10 mm² (approximately 8 AWG)
• Net weight: 0.31 kg
• Communications & Additional: RS485 communication with Modbus protocol; short-circuit protected 5 V / 200 mA supply output; supports PC software and mobile app for effective monitoring and configuration.