Description
Product DescriptionAM5 Series Protection Relay for Medium Voltage Apllication
General
AM series microcomputer protection measurement and control device set protection, measurement, control in one, suitable for 35kV and below the voltage level of the user terminal substation (station), can achieve the protection and measurement and control of the user substation.Application fields cover power, water conservancy, transportation, petroleum, chemical, coal, metallurgy and other industries.FeaturesA complete set of protection, related to the application;
8 current input, 4 voltage input, 16 DI, 10 DO;
Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V;
2 RS485 serial communication, IEC 60870-5-101, IEC60870-5-103 and Modbus-RTU;
1 RS232 for user update;
1 GPS for GPS timing;
More than 200 sequence of event records, more than 400 system logs, and more than 10 seconds tripping context records;
Powerful graphic programmable Logic.
Characteristics
Rich protection functions
Feeder protection; Transformer protection;
Motor protection; Capacitor protection;
Voltage protection; Bus tie protection.
Measurement
RMS current values; RMS voltage values;
frequency; Power factor; RMS active power.
Control functions
Remote control; Local control;
Programmable switchgear interlocking
Types
Technical Parameters | Rated input | Range | accuracy | power consumption |
Power supply | AC220V/DC220V, DC110V,DC48V | Rared input×(1±20%) | ----- | ≤10W ( DC ) |
Voltage input | AC 100V/100/ 3 V | 1~120V | ±0.5% | ≤0.5VA single phase |
Current input | AC 5A /1A | 0.04In~15In | ±0.5% | ≤0.5VA single phase |
Frequency | 50Hz | 45~55Hz | ±0.1Hz | ----- |
DI | AC220V/DC220V, DC110V, DC48V | Rared input×(1±20%) | ----- | ≤1W(DC220V)single DI |
LCD Display
Function
Wiring
Typical ConnectionApplicaiton
Quotation