AM5SE Medium Voltage Line&power transformer&PT Protection relay

Name: AM5SE Medium Voltage Line&power transformer&PT Protection relay
Brand: Acrel
SKU: AM5SE
Availability: InStock

● A 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.

Information

General	Product type	Medium voltage protection device
	Application	Line, power transformer and PT protection
	Enclosure	IP20
Supply	Supply voltage	AC/DC 110 V or 220 V
Supply	Power consumption	≤15 VA
Voltage input	Rated PT voltage	AC 100 V; AC 380 V / 220 V for UB, IS, FE, FA, K
	Measuring range	0.1–120 V, or 0.1–456 V
	Accuracy	Class 0.5S
Current input	Rated CT current	AC 5 A / 1 A
	Thermal withstand	2 In continuous, 40 In for 1 s
	Dynamic withstand	20 × In
	Measurement CT	1.5 × In
Frequency	Rated frequency	50 / 60 Hz, 40–70 Hz, ±0.1 Hz
Output	Relay contact life	≥10000 operations
	Making capacity	≥1000 W
	Continuous current	5 A, 30 A for 200 ms
	Breaking capacity	≥30 W
Protection accuracy	Current and voltage	±3%
Protection accuracy	Frequency	±0.02 Hz
Isolation	Insulation resistance	> 100 MΩ at 500 V DC
	Dielectric strength	2 kV rms / 1 min
	Impulse withstand	±5 kV

Protection	Overcurrent and earth fault protection	■
	Transformer differential and line protection	■
	PT and busbar supervision	■
	Reclosing and breaker failure	■
Measurement	Current, voltage, power and energy	■
	Power quality and harmonics	■
	Fault recording and SOE log	■
Communication	RS485 Modbus-RTU, IEC 61850 option	■
Signalling	Binary inputs and relay outputs	■