Areva MiCOM P125, Technical Manual

Page: 178 / 362

P12y/EN TD/D32 Technical Data
Page 10/28 MiCOM P125/P126 & P127
Setting Range
[67] Phase OC Min Max Step
I>> Torque angle 0° 359° 1°
I>> Trip zone
±
10°
±
170°
1°
I>>> ? No or Yes or DIR or Peak
I>>> 0.5 In 40 In 0.01 In
tI>>> 0 s 150 s 0.01 s
I>>> Torque angle 0° 359° 1°
I>>> Trip zone
±
10°
±
170°
1°
8.2 [50/51] Phase Overcurrent Protection (P126)
−
Phase current Fundamental only
NOTE : When I> and I>> is associated to an IDMT curve, the maximum
setting recommended should be 2In.
8.2.1 Protection Setting Ranges (P126)
Setting Range
[51] Phase OC Min Max Step
I> ? No or Yes
I> 0.1 In 25 In 0.01 In
Delay type DT or IDMT (IEC_STI, IEC_SI,
IEC_VI, IEC_EI, IEC_LTI, C02, C08,
IEEE_MI, IIEEE_VI, IEEE_EI, RI,
RECT curve)
tI> 0 s 150 s 0.01 s
I> TMS 0.025 1.5 0.025
I> Reset Delay Type DT or IDMT
I> RTMS 0.025 3.2 0.025
I> tReset 0.00 s 100 s 0.01 s
I> I>> I>>>
Interlock No or Yes
I>> ? No or Yes
I>> 0.5 In 40 In 0.01 In
Delay type DT or IDMT (IEC_STI, IEC_SI,
IEC_VI, IEC_EI, IEC_LTI, C02, C08,
IEEE_MI, IIEEE_VI, IEEE_EI, RI,
RECT curve)
tI>> 0 s 150 s 0.01 s
I>> TMS 0.025 1.5 0.025
I>> Reset Delay Type DT or IDMT
I>> RTMS 0.025 3.2 0.025
I>> tReset 0.00 s 100 s 0.01 s
I>>> ? No or Yes or Peak
I>>> 0.5 In 40 In 0.01 In
tI>>> 0 s 150 s 0.01 s