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CUK

CUK
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CUK

Product catalog summary
Overview: The document describes a DC-DC Buck-Boost charge mode with a negative grounded design, suitable for energy storage equipment. It highlights advanced MPPT scanning technology and effective temperature management for efficient and reliable solar DC charging.
Specifications:
  • Supports SEL, GEL, FLD, LI, and USE battery types.
  • Automatic detection for 12V/24V/36V/48V systems; lithium batteries require manual voltage setting.
  • PCBA is glued with a polyurethane and silicon mixture for enhanced cooling and waterproofing, ensuring performance in high temperature and humidity environments.
  • Supports Bluetooth RS485, CAN communication, and Modbus, RV-C protocols, with optional remote LCD screen.
  • Operating temperature range: -25ºC to +55ºC.
  • IP32 protection rating.
  • Operating altitude up to 3000 meters.
Battery Parameters:
  • Equalize Charge Voltage: 14.8V*n for USEFLD, 14.2V*n for GEL.
  • Boost Charge Voltage: 14.6V*n for USEFLD, 14.2V*n for GEL.
  • Float Charge Voltage: 13.8V*n.
  • Boost Charge Recovery Voltage: 13.2V*n.
  • Over-discharge Recovery Voltage: 13.8V*n.
  • Over-discharge Voltage: 13.2V*n.
Product Parameters:
  • No-load Loss: 10mA.
  • Rated Solar Charge Current: 20A or 40A.
  • Max Solar Input Voltage: <150Voc.
  • Max Solar Input Power: 300W/12V; 600W/24V; 900W/36V; 1200W/48V for M4820CUK and 600W/12V; 1200W/24V; 1800W/36V; 2400W/48V for M4840CUK.
Protection Features: Includes PV Over-Voltage, PV Reverse Protection, Battery Over-Charge, Battery Reverse Protection, Controller Over-Heating, and High Ambient Temperature Protection.
Key Functions: A single key is used to set the battery type and system voltage. Short press to view battery type, long press to enter settings.
See more

Catalog excerpts

CUK-1

MPPT Solar Charge Controller Buck-Boost Green & Solar For Life DC-DC Buck-Boost charge mode with Negative Grounded design, suitable for energy storage equipment use. Advanced MPPT scanning technology & effective temperature management, ensuring efficient, reliable and lasting solar DC charge. Support SEL, GEL, FLD, LI and USE battery types. Support 12V/24V/36V/48V automatic detection, lithium battery requires the user to set the system voltage. PCBA glued with polyurethane & silicon mixture, for a great cooling and waterproof system, ensures better charge performance in environment of high temperature and high humidity. Support Bluetooth RS485, CAN communication, using Modbus, RV-C communication protocol (support customer customization protocol and communication media), optional remote LCD screen

 Open the catalog to page 1
CUK-2

MPPTProduct Parameters Controller Parameter Helios New Energy Co., Ltd 0 0755-2960 1174 [email protected] £r WWW.heliOS-ne.com ^ 3AF Blg A2 & 101 Blg A3, Zhimei Park, Fuhai, Bao’ an District, Shenzhen 518103, China PR

 Open the catalog to page 2

All Helios New Energy Co., Ltd. catalogs and technical brochures

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.