AQ-F350 Feeder protection device


AQ-F350 Feeder protection device AQ-F350 Feeder protection device Ask for an offer Home Protection relays Feeder protection & control AQ-F350 Feeder protection device Description The AQ-F350 feeder protection device for the most demanding feeder protection applications. It integrates a full range of feeder protection functions as well as a variety of additional functions for control, measurement, monitoring, and communications. Highlights: Feeder protection up to 500 kV. Synchrocheck function. Optional voltage input for a CVT. Technical data Three-phase instantaneous/time overcurrent (I>; 50/51) Residual instantaneous/time overcurrent (I0>; 50N/51N) Directional three-phase overcurrent (Idir>; 67) Directional residual overcurrent (I0dir>; 67N/32N) Current unbalance (60) Thermal overload (T>; 49) Overvoltage (U>; 59) Undervoltage (U>; 27) Residual overvoltage (U0>; 59N) Over- and underfrequency (f>/<; 81O/81U) Rate-of-change of frequency (df/dt; 81R) Circuit breaker failure protection (CBFP; 50BF/52BF) Inrush detection and blocking Distance protection (optional) Distributed busbar protection (sub-unit) (optional) Common function Dead line detection Synchrocheck (ΔV/Δa/Δf; 25) Auto-recloser (0 → 1; 79) Switch-on-to-fault Voltage variation Number of supervised trip contacts: 4 Current (IL1, IL2, IL3, I0) Voltage (U1, U2, U3, U12, U23, U31, U0) and frequency (f) Power (P, Q, S, pf) and Energy (E+, E-, Eq+, Eq-) Current transformer supervision Voltage transformer supervision Trip circuit supervision Switching device status monitoring Event recorder (max. 10 000 permanent event records) Disturbance recorder Standard CPU module (MM/ST + RJ-45) Power supply module (PS + fault relay + 2 trips) Current measurement module Voltage measurement module Number of empty slots: 6 Options 6 digital inputs (1x6) + 5 digital outputs 8 digital inputs (1x8) 12 digital inputs (3x4) 16 digital inputs (2x8) 9 digital inputs (3x3) with IRIG-B (BNC) 8 digital outputs (1x8) 12 digital outputs (4x3) 16 digital outputs (2x8) Trip module (4 outputs) 4-channel RTD module 4-channel analogue input module (2-wire) Communication inputs RJ-45 100 Mbps Ethernet + MM/ST fiber optic Ethernet 2 x ST/MM redundant fiber optic Ethernet (optional) ST/MM fiber optic Ethernet and RS-485 (optional) LC/MM and RJ-45 (optional) 2 x LC/MM (optional) PRP/HSR (optional) Communication protocols IEC 61850 (optional) IEC 60870-5-101/104/103 Modbus/RTU and Modbus/TCP DNP3.0 Advanced "CyberProtect" cyber security feature (optional) Download AQ 300 series flyer, v1.01 (English) AQ 300 Operator’s manual v1.00 (English) AQ-F3x0 Instruction manual, v2.00 (English) AN00006_Hardware description for the AQ 300 series AQ 300 Web server description v1.00 (English) Related products AQ-F201 Overcurrent and earth fault device The AQ-F201 overcurrent and earth fault device offers a compact solution for any application that requires […] AQ-F205 Feeder protection device The AQ-F205 feeder protection device is suitable for any application that requires directional overcurrent and earth […] AQ-F210 Feeder protection device The AQ-F210 feeder protection device offers a modular feeder protection and control solution, with non-directional overcurrent […] AQ-F213 Feeder protection devices The AQ-F213 feeder protection devices provide optimal performance for medium-voltage (main) or high-voltage (back-up) protection, control, […] Ask for an offer or more information We provide a comprehensive range of services through our own skilled staff and a global network of partners. Name(Required) First Last Country(Required) Email(Required) Add attachment Company(Required) Max. file size 300 MB Phone Add attachment Max. file size: 128 MB. Description(Required) What colour is a firetruck?(Required) To confirm you are not a robot, please answer this question. GDPR(Required) I agree to the Privacy Policy *

Description

The AQ-F350 feeder protection device for the most demanding feeder protection applications. It integrates a full range of feeder protection functions as well as a variety of additional functions for control, measurement, monitoring, and communications.

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