8/2/2019 Ieee Device No for Protection

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e ect on a e or rotect on e ays Feeders Machines Special

EN007 21.07.2005

otection and measurement

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ype of fault IEEE Device No. IEC Symbol Protect ion funct ion/measurement

hort circuit 50/51 3I > Three-phase non-directional overcurrent, low-set stage, definite or inverse time x x x x x x x x x x

50/51 3l >>  Three-phase non-directional overcurrent, high-set stage, definite time x x x x x x x x x x

50/51 3l >>>  Three-phase non-directional overcurrent, high-set stage, definite time x x x x x x x x x

6I> Six-phase non-directional overcurrent, low-set stage, definite time x

67 3l >--->  Three-phase directional or non dir. o/c, low-set stage, definite or inverse time x x x x

67 3l >>--->  Three-phase directional or non dir. o/c, high-set stage, definite or inverse time x x x x

67 3I >>>--->  Three-phase directional or non dir. o/c, high-set stage x x x x

67 3I >>>>--->  Three-phase directional or non dir. o/c, high-set stage x x x x

rth-fault 50/51N lo >/ SEF Non-directional earth-fault, low-set stage, sensitive, definite or inverse time x x x x x x x x x x

50/51N lo >> Non-directional earth-fault x x x x x x x x x x50/51N lo >>> Non-directional earth-fault x x

50/51N I02>, I02>> Non-directional earth-fault, second Io input x x x x x x

I0>, I02> Non-directional earth-fault, separate inputs x

67N or 50/51N lo > --->/ S EF Directional or non dir. earth-fault, low-set stage, sensitive, definite or inverse time x x x x x x

67N or 50/51N lo >>--> Directional or non dir. earth-fault, high-set stage, definite or inverse time x x x x x x

67N lo >--->/ SEF Directional earth-fault, low-set stage, sensitive x

59N Uo > Residual overvoltage, low-set stage x x x x x x x

59N Uo >> Residual overvoltage, high-set stage x x x x x x x

verload 49M θ  Three-phase thermal overload (motors & generators) x x x x x

49F θ  Three-phase thermal overload (feeders & cables) x x x x x

oltage 59 3U > Three-phase overvoltage, low-set stage x x x x x x

59 3U >> Three-phase overvoltage, high-set stage x x x x x x

59 3U>>> Three-phase overvoltage, stage x x x x x x

27 / 60 3U < Three-phase undervoltage, low-set stage / VT fuse failure x x x x x x

27 3U << Three-phase undervoltage, high-set stage x x x x x x

27 3U<<< Three-phase undervoltage, instantaneous stage x x x x x

c protection 51 L>/ 51N L> 3 I>/ Io>, L > Electrical arc protection stage, point sensors, Optional x x x x x x x x x x

51 L>/ 51N L> 3 I>/ Io>, L> Electrical arc protection with point sensor slave x x x

51 L>/ 51N L> 3 I>/ Io>, L> Electrical arc protection with point, fiber or current sensors slave x

dditional functions 79 O -->I Auto-reclosure x x x x x x

68 lf2 > Inrush detector x x x x x x x x

46 I2/I1> Phase unbalance / discontinuity "Broken conductor" x x x x x

46 I2 > Phase unbalance x x x x

47 I2 >> Phase sequence / reversal x x x

49 I2 > Thermal unbalance x x x x x

48 IST > Stall protection x x x x

37 3I < Loss of load / under current x x x x x x x

87 3 d I > Three phase biased differential stage, low-set stage, 2nd harmonic blocking x

87 3 d I >> Three phase differential stage, high-set stage x

66 N > Too frequent starting, multiple starts x x x x

40 Q < Loss of excitation x

32R P <<-- Reverse power x

32R P <<<-- Reverse power x

50BF CBFP Circuit breaker failure x x x x x x x x x x x x x x

81H f >, f >> Over frequency x x x x x x

81L f <, f << Under frequency x x x x x x

51v IV > Voltage restrained or controlled overcurrent, underimpedance x25 df,dV Synchrocheck x x x x

arm stages Six programmable analogue or digital alarm stages x x x x x x x

sturbance recording DR Disturbance recorder x x x x x x x x x x x x x

ype of measurement

imary current 3I Three-phase current x x x x x x x x x x x x x x

3 d I > Three-phase differential current x

lo Neutral current x x x x x x x x x x x x

I2 Current unbalance x x x x x x x x x x

IL Average and maximum demand current x x x x x x x x x

imary voltage 3U Phase and line voltages x x x x x x x x x

Uo Residual voltage x x x x x x x x x

U2 Voltage unbalance x x x x x

hort-circuit fault reactance Xfault Short-circuit fault reactance x x x x

equency f System frequency x x x x x x x x x x x x x

ower P Active power x x x x x x

Q Reactive power x x x x x x

S Apparent power x x x x x x

nergy E+, E- Active Energy, exported / imported x x x x x

Eq+, Eq- Reactive Energy, exported / imported x x x x x

ower factor PF Power factor x x x x x x

armonics I 2nd to 15th and THD x x x x x x x

U 2nd to 15th and THD x x x x x

oltage sags / swells U x x x x

nalog mA output, 1 channel AO Any measured or calculated value, freely scalable x x x

nalog mA output, 4 channels AO Any measured or calculated value, freely scalable, Optional x x x x x

ontrol

bject status indication Single line diagram, 6 objects x x x x x x

cal and remote control Number of controllable objects 5 5 5 5 5 5

terlocking and logic Configurable x x x x x x

ondition monitoring

ip circuit TCS Trip Circuit Supervision x x x x x x x x x x x x

T Supervision CT Supervision x x x x x x

T Supervision VT Supervïsion x x x x

B Wear Breaker wear x x x x x x

ommunication

C 60870-5-103 x x x x x x x x x x x x

odbus TCP x x x x x x x x x x x xodbus RTU x x x x x x x x x x x x

ofibus DP x x x x x x x x x x x x

NP 3.0 x x x x x x

PA-bus communication x x x x x x x x x x x x

an-Machine-Communication, display x x x x x x x x x x x x x x x

an-Machine-Communication, PC x x x x x x x x x x x x x

eneral func tions

elfsupervision x x x x x x x x x x x x x x x

nnunciating, event generating and value recording x x x x x x x x x x x x x

easurement and parameter display x x x x x x x x x x x x x x x

eal time clock Year, month, day, hour, minutes, seconds, milliseconds x x x x x x x x x x x x x