Operate And Reset Level (46It); Operate And Reset Time (46It) - Siemens Solkor 7PG2113 Technical Manual

2.3.5

Operate and Reset Level (46IT)

Attribute
I Operate level
op
Reset level
Repeatability
Variation
2.3.6

Operate and Reset Time (46IT)

Attribute
Starter operate time (≥ 2xIs)
t Operate time
op
Reset time
Repeatability
Overshoot time
Disengaging time
©2010 Siemens Protection Devices Limited
-10 °C to +55 °C
+ 2 Hz ≤ 5 %
f - 3 Hz to f
nom nom
char = IEC-NI,
IEC-VI,
IEC-EI,
IEC-LTI
char = ANSI-MI,
ANSI-VI,
ANSI-EI
char = DTL
ANSI DECAYING
t
res
7PG2113/4/5/6 Performance Specification
Value
105 % Is, ± 4 % or ± 1% In
≥ 95 % I
op
± 1 %
≤ 5 %
Value
35 ms, ± 10ms
K
= ×
, ± 5 % absolute or ± 50 ms,
t [ ] Tm
α
op
−
I
1
Is
IEC-NI : K = 0.14, α = 0.02
for char =
IEC-VI : K = 13.5, α = 1.0
IEC-EI : K = 80.0, α = 2.0
IEC-LTI : K = 120.0, α = 1.0
⎡ ⎤
A
⎢ ⎥
= + ×
t B Tm
[ ]
⎢ ⎥
op
P
−
I
1
⎣ ⎦
Is
for char = ANSI-MI : A = 0.0515, B = 0.114, P = 0.02
ANSI-VI : A = 19.61, B = 0.491, P = 2.0
ANSI-EI : A = 28.2,
, ± 1 % or ± 20ms
t
d
R
= ×
, ± 5 % absolute or ± 50 ms,
t Tm
[ ]
res −
2
I
1
Is
for char = ANSI-MI : R = 4.85
ANSI-VI : R = 21.6
ANSI-EI : R = 29.1
, ± 1 % or ± 20ms
t
res
± 1 % or ± 20ms
< 40 ms
< 60 ms
, ± 5 % absolute or ± 50 ms,
B = 0.1217, P = 2.0
Chapter 3 Page 17 of 42