Control Power Input: Accepts 90 to 300 V DC and 70 to 265 VAC1.
Specifications:
Functionality: Specializes in protecting and managing transformer systems, extending transformer life and optimizing performance1.
Protection Features: Includes over-flux blocking, over/under frequency protection, restricted ground fault protection, and system overload protection1.
Monitoring: Able to monitor and respond effectively to changing system variables such as temperature or current1.
Connectivity: Offers RS232 port on the front panel for direct computer connection to monitor a single relay, and RS485/RS422 ports on the rear panel for monitoring multiple relays1.
Power supply: Dual power supply redundant input, DC(9-36)V, typical DC24V, power consumption less than 4W.
Data electrical interface: one or two 5-pin terminal interfaces, which comply with CiA and ODVA recommendations, support CAN BUS/DeviceNet/CANOpen bus standards, and the communication rate can reach 1M.
Optical fiber interface: Optical fiber wavelength includes multi-mode 850nm, 1310nm, single-mode 1310nm, 1550nm; The transmission distance is 2Km for multi-mode and 20Km for single-mode.
Input/output channels: With 16 digital input channels and 16 digital output channels, compatible with a variety of voltage and current input/output types.
Isolation voltage: DC1500V, photoelectric isolation voltage up to 1500V.
Lightning protection and protection function: with 4000V lightning protection and 1.5A overcurrent protection and 600W surge protection function.
Working environment: Working temperature -10-70℃ (wide temperature optional -40~+85℃), relative humidity ≤90% (no condensation), storage temperature -40~ 80℃.