Over Current & Earth Fault Relay-ALP500

Function:

●Supports fundamental and full-wave full-parametermeasurement (U, I, P, Q, S, PF, F, EP, EQ),

 voltage and current imbalance, positive-sequence, negative-sequence.
and zero-sequence components of voltage and current
three-phase voltage phase angle, residual current, 2nd-
63rd order harmonic measurement of voltage and current
harmonic content and total harmonic distortion rate, bus
and electrical node temperature measurement, neutral
currentdetection,loadfactor,anddemand.

● Supports MODBUS RTU, PROFIBUS DP, Ethernet, 4G,
 and LoRa communication, and supports configurable
communication point tables.

●Maximum 14DI, 7DO.

●Supports multi-channel temperature measurement, up to
9 wired or 60 wireless access channels. 10x protection
measurement + 0.5-level metering.