Motor protection device Motor protection Motor microcomputer protection Motor protection measurement and control device Motor relay protection Relay protection expert
1 Introduction
Motor protection measurement and control device protects and measures and controls the motor. It is suitable for harsh industrial places with voltage levels of at and below, such as steel plants, intermediate frequency furnaces, etc. with strong interference. Mostly used in central cabinets.
Second protection function configuration
Quick break
Inverse time limit
Overload
Overload trip
Low voltage
Zero sequence overcurrent
Zero sequence overcurrent trip
Overvoltage
Loss of voltage
Lack of phase alarm
Lack of phase tripping
Three technical parameters and characteristics
Technical parameters
Rated AC voltage
Rated AC frequency
Rated AC current or please specify when ordering
Rated working voltage/or/specify when ordering
Product Features
Suitable for harsh industrial locations , such as steel mills with strong interference, etc.
Use liquid crystal to cyclely display the required electrical quantities such as current and voltage, and display various information about protective actions on the screen
The enhanced unit box is Sealed and internally shielded, it can resist strong vibrations and has strong anti-interference performance. It 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 layered circuit board , can very effectively prevent the interference of pulses and surges
It has the ability to record the latest event records and has a power-off protection function. The information can be viewed in the event records
The hardware system can be expanded, and there are few module categories. Powerful function
The device has four remote interfaces, and can remotely modify the setting value and switch the protection operation mode, and has a 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
Remote setting and modification of setting values possible
Time sequence recording and uploading time
Super large-screen Chinese character LCD display, keyboard operation
Four delivery information and methods
Delivery list
Microcomputer protection device instruction manual opening size diagram back terminal diagram wiring diagram receipt.
Delivery method: Express or logistics.
Five after-sales service
Year warranty
Technical support provides online technical support via telephone network and the backend system is operated by technical engineers on-site to guide the operation.
Motor protection measurement and control device