ABB SACE Emax 2 Series Operating Instructions Manual page 99
Low voltage air circuit-breaker
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Also See for SACE Emax 2 Series:
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Voltage protections
Voltage Advanced protections
Frequency protections
Power protections
ROCOF Protection
96 | © 2023 ABB | 1SDH001330R1002 - ECN000297030
Protection
Trip time t
[ANSI code]
UV [27] / UV2 [27] t
= t8 (t15)
t
OV [59] / OV2 [59] t
= t9 (t16)
t
VU [47]
t
= t14
t
Protection
Trip time t
[ANSI code]
S(V) [51V] / S2(V)
t
= t20 (t21)
[51V]
t
RV [59N]
t
= t22
t
Protection
Trip time t
[ANSI code]
UF [81L] / UF2
t
= t12 (t17)
[87L]
t
OF [81H] / OF2
t
= t13 (t18)
[87H]
t
Protection
Trip time t
[ANSI code]
UP [32LF]
t
= t23
t
OP [32OF]
t
= t26
t
RQ [40 o 32R]
t
= t24
t
OQ [32OF]
t
= t27
t
D [67]
t
= t7
t
RP [32R]
t
= t11
t
Startup
Protection
Trip time t
[ANSI code]
D StartUp
t
= t7 startup
t
UP StartUp
t
= t23 startup ± 10 %
t
Protection
Trip time t
[ANSI code]
ROCOF [81R]
t
= t28
t
Trip threshold
Trip time tolerance
tolerance
(3)
t
with t8 ≥ 5 s: ± 100 ms / with t8 < 5 s: the
± 2 %
(4)
best between ± 10 % and ± 40 ms
with t9 ≥ 5 s: ± 100 ms / with t9 < 5 s: the
± 2 %
(4)
best between ± 10 % and ± 40 ms
with t14 ≥ 5 s: ± 100 ms / with t14 < 5 s: the
± 5 %
(11)
best between ± 10 % and ± 40 ms
Trip threshold
Trip time tolerance
tolerance
(3)
t
with t20 ≥ 5 s: ± 100 ms / with t20 < 5 s:
± 10 %
the best between ± 10 % and ± 40 ms
with t22 ≥ 5 s: ± 100 ms / with t22 < 5 s: the
± 10 %
best between ± 10 % and ± 40 ms
Trip threshold
Trip time tolerance
tolerance
(3)
t
with t12 ≤ 5 s: ± 100 ms / with t12 < 5 s:
± 1 %
the best between ± 10 % (min = 30 ms)
(5)
and ± 40 ms
with t13 ≥ 5 s: ± 100 ms / with t13 < 5 s: the
± 1 %
(5)
best between ± 10 % and ± 40 ms
Trip threshold
Trip time tolerance
tolerance
(3)
t
with t23 ≥ 5 s: ± 100 ms / with t23 < 5 s:
± 10 %
the best between ± 10 % and ± 40 ms
with t26 ≥ 5 s: ± 100 ms / with t26 < 5 s:
± 10 %
the best between ± 10 % and ± 40 ms
with t24 ≥ 5 s: ± 100 ms / with t24 < 5 s:
± 10 %
the best between ± 10 % and ± 40 ms
with t27 ≥ 5 s: ± 100 ms / with t27 < 5 s: the
± 10 %
best between ± 10 % and ± 40 ms
with If ≤ 6 In: ± 7
with t7 ≥ 400 ms: ± 40 ms / with t7 < 400
% / with If > 6 In:
ms: ± 20 ms and ± 10%, whichever is the
± 10 %
highest
with t11 ≥ 5 s: ± 100 ms / with t11 < 5 s: the
± 10 %
best between ± 10 % and ± 40 ms
Trip threshold
Trip time tolerance
tolerance
(3)
t
± 10 %
The best between ± 10% and 40 ms
with t23 ≥ 5 s: ± 100 ms / with t23 < 5 s:
the best between ± 10 % and ± 40 ms
Trip threshold
Trip time tolerance
tolerance
(3)
t
± 10 %
the best between ± 20% and 200 ms
(6)
ABB | SACE Emax 2
Ekip Touch - Protections
11 - Performance table
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