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| HEC Controllers |
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| Characteristic: |
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| 1. Adhering to ZKRS's consistent good quality and reliability, and integrated with the latest practical technology, the HEC series solar controllers can easily realize equipment interconnection, access to network, man-machine interface, intelligent management, cloud services and other functions.
2. Basic charging and discharging management functions: not only applicable for lead-acid batteries, but also lithium batteries and other batteries.
3. Multiple type of communication interfaces: RS485, RJ45(optional), USB and other communication interfaces to meet the communication needs of various environments;
4. Controller built-in clock: time control + light control to flexibly set load working time；
5. Protection: all-round electronic protection function；
6. 4M byte FLASH can store system operation data for at least 5 years；
7. With the use of ZKRS family’s inverter, ZKRS-RTS and ZKRS-RD, it is easy to achieve high level system integration;
8. ZKRS Cloud provides cloud services aimed at ZKRS family products |
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| Advantages: |
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| 1. Industrial-level design and manufacturing；
2. With interfaces of RS485, USB and Ethernet, etc. Standard MODBUS protocol
3. Negative-shared design, and 100% PWM regulation
4. 2-way relay dry contact output control, can be applied for controlling low-power load or booting backup power supply, etc. |
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