AQ-F201 Overcurrent and Earth Fault Device


AQ-F201 Overcurrent and Earth Fault Device AQ-F201 Overcurrent and Earth Fault Device Configure your product for inquiry Home Feeder protection & control Only non-directional overcurrent and earth fault protection Only non-directional overcurrent and earth fault protection AQ-F201 Overcurrent and Earth Fault Device Description AQ-F201 offers a compact solution for any application that requires non-directional overcurrent and earth fault protections. AQ-F201 has a selection of supportive functions for protection, measurement, monitoring, control and communication as well as a large and programmable HMI, which guarantee the best price–performance ratio in basic relays. Highlights: Basic range. Price–performance ratio. Technical data Non-directional overcurrent (I>; 50/51) - 3 stages Non-directional earth fault (I0>; 50N/51N) - 3 stages Negative sequence overcurrent/ Phase current reversal/ Current unbalance (I2>; 46/46R/46L) Harmonic overcurrent (Ih>; 50H/51H/68H) Circuit breaker failure protection (CBFP; 50BF/52BF) Line thermal overload (TF>; 49F) Number of objects to control and monitor: 1 Number of setting groups: 8 Cold load pick-up (CLPU) Switch-on-to-fault (SOTF) Current transformer supervision Circuit breaker wear monitoring Total harmonic distortion (current) Measurement recorder Measurement value recorder Event recorder (max. 15,000 permanent event records) Disturbance recorder (max. 100 records á 5 seconds at 3.2 kHz sampling) Phase, sequence and residual currents (IL1, IL2, IL3, I01, I02) Frequency (f) Standard hardware Current inputs: 5 Digital inputs: 3 Digital outputs: 5 Standard communication ports RJ-45 100 Mbps Ethernet (front panel) RJ-45 100 Mbps Ethernet and RS-485 (rear panel) Communication protocols IEC 60870-5-101/104 IEC 60870-5-103 Modbus/RTU and Modbus/TCP DNP3 SPA AX007 External 6-channel 2-/3-wire RTD input module (pre-configured) AX008 External 8-channel thermocouple and mA input module (pre-configured) AX009 Raising frame (87 mm) AX010 Raising frame (40 mm) AX011 Combiflex frame AX012 Wall mounting bracket Additional material Application Drawing Device Rear Image Device and Cut-out Image Order Code Download application drawing Download device rear image Download device and cut-out dimensions Download order code Download AQ-F201 application drawings, v1.03 AQ 200 series product catalog (IEC, v2.06, January 2026)_EN AQ-F201 Instruction manual (v2.14, June 2025, EN) AQ 200 series DNP3 device profile v4.00 (English) AQ 200 series DWG connection drawings (.zip file) AQ 200 series IEC 103 interoperability list v1.00 (English) AQtivate 200 Instruction manual, v2.04 (May 2025) Related products AQ-F210 Feeder Protection Device AQ-F210 offers a modular feeder protection and control solution, with non-directional overcurrent and earth fault protections […] AQ-F213A Feeder Protection Device AQ-F213A provides optimal performance for medium-voltage (main) or high-voltage (back-up) protection, control and monitoring applications. AQ-F213A […] AQ-F213B Feeder Protection Device AQ-F213B provides optimal performance for medium-voltage (main) or high-voltage (back-up) protection, control and monitoring applications. AQ-F213B […] 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: 10 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

AQ-F201 offers a compact solution for any application that requires non-directional overcurrent and earth fault protections. AQ-F201 has a selection of supportive functions for protection, measurement, monitoring, control and communication as well as a large and programmable HMI, which guarantee the best price–performance ratio in basic relays.

Highlights:

Basic range.
Price–performance ratio.

Technical data

Non-directional overcurrent (I>; 50/51) - 3 stages
Non-directional earth fault (I0>; 50N/51N) - 3 stages
Negative sequence overcurrent/ Phase current reversal/ Current unbalance (I2>; 46/46R/46L)
Harmonic overcurrent (Ih>; 50H/51H/68H)
Circuit breaker failure protection (CBFP; 50BF/52BF)
Line thermal overload (TF>; 49F)