AQ T352 Transformer Protection Relay
Sipariş No : AQ T352
AQ T352 is a transformer protection IED for 2-winding transformer applications. It integrates full range of protection functions along with variety of additional functions for control, measurement, monitoring and communications.
AQ T352, Transformer Protection Relay, Transformer Protection IED, Transformer differential protection, Restricted earth fault protection - REF, Rate of change of frequency protection, ANSI 87T, 87N, 59, 27, 81R, IEC 61850, GOOSE, IEC 101, IEC 103, IEC 104, Modbus, DNP 3.0, 16 Configurable LED,
Protection Function ANSI Protection Function ANSI Three-phase instantaneous overcurrent protection - >>> 50 Definite time overvoltage protection - U >, U >> 59 Transformer differential protection,3IdT> 2-winding 87T Definite time undervoltage protection - U 27 Restricted earth fault protection - REF 87N Residual voltage protection - Uo >, Uo>> 59N Three-phase time overcurrent protection - I>, I>> 51 Overfrequency protection - f >, f >> 81O Residual instantaneous overcurrent protection - Io>>> 50N Underfrequency protection - f 81U Residual instantaneous overcurrent protection - Io>>> 51N Rate of change of frequency protection - df/dt 81R Inrush detection and blocking - I2h > 68 Fuse failure - VTS 60 Current unbalance protection - Iub > 60/46 Overexcitation protection - V/Hz 24 Thermal protection - T > 49 Breaker failure protection - CBFP 50BF Easy to use multilingual Touch Screen display, Fully coloured MIMIC display 16 freely configurable multi-colour LEDs with user description selectable texts 12 Inputs (24/36 Optional) - 8 Outputs (16/24 Optional) Up to 100 disturbance records and 10 000 events in non-volatile memory Single, dual or redundant IEC 61850 with GOOSE, IEC 101,IEC 103, IEC 104, Modbus, DNP 3.0 IED Intercommunication according to IEC 61850/9 (distributed) Less than 20ms trip time
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