Line protection measurement and control device

1. Introduction
Zhejiang Aoliang Electric’s professional microcomputer protection device line protection and measurement and control device is to protect and measure and control lines. It is suitable for harsh industrial places with voltage levels of at and below, such as steel mills, medium frequency furnaces, etc. with strong interference. . Mostly used in central cabinets.
2. Protection function configuration
Break
Current
Load
Load trip
Sequence overcurrent
Sequence overvoltage
Voltage< br/> Closing
Voltage
Voltage
3. Technical parameters and characteristics
, Technical parameters
Rated AC voltage
Rated AC frequency
Rated AC current or (specify when ordering)
Rated working voltage/or/ (specify when ordering)
, product features
, suitable for harsh industrial sites, such as steelmaking with strong interference Factory, etc.
, uses liquid crystal to cyclely display the electrical quantities required for current, voltage, etc., and displays various information on the protective action on the screen
. The reinforced unit boxes are all sealed, and the internal Shielded, can withstand strong vibrations, has strong anti-interference performance, and can be adapted to special environments. It can be installed as a screen or dispersedly installed on the switch cabinet. The operating device adopts a fully suspended design and uses a layer circuit board, which is very effective. Prevent interference from pulses and surges
, record the latest event record, and have power-off protection function, information can be viewed in the event record
, the hardware system can be expanded, there are few module categories, and powerful functions
. The device has four remote interfaces, and can realize remote modification of setting values and switch protection operation modes. It has clock or remote time synchronization interface
, closed chassis, strong anti-interference design, suitable for harsh environments. High reliability, in line with electromagnetic compatibility standards
, working power supply for both AC and DC
, ultra-low power consumption
, capable of remote setting and modification
, time sequence recording and Upload time
, large-screen Chinese character LCD display, keyboard operation
4. Delivery information and methods
, delivery list
Microcomputer protection device, instruction manual (hole size diagram, Back terminal diagram, wiring diagram), receipt.
, delivery method express or logistics.
5. After-sales service
, warranty year
, technical support provided by telephone, online technical support backend system is operated by technical engineers on site.