Summary Table Of Measuring Pro Protections - ABB SACE Emax 2 Series Installation, Operation And Maintenance Instructions

Summary table of Measuring Pro protections

ABB ANSI Threshold
(3)
U8 = 0.5....0.98 Un
UV 27
Step = 0.001 Un
U9 = 1.02....1.5 Un
OV 59
Step = 0.001 Un
U14 = 2...90 %
VU 47
Step = 1 %
f12 = 0.9....0.99 fn
UF 81L
Step = 0.01 fn
f13 = 1.01....1.1 fn
OF 81H
Step = 0.01 fn
P11 = -1...-0.08 Sn
RP 32R
Step = 0.001 Sn
Ulive = 0.5...1.1 Un;
Step = 0.01 Un
∆U = 0.02...0.12 Un;
Step = 0.01 Un
∆f = 0.1...1 Hz; Step =
Synchrocheck 25
0.1 Hz
∆Cos φ = 5...50° elt;
Step = 5° elt
tsyn = 0.1...3 s; Step
= 0.1 s
Cyclic
direction of
47 1-2-3 or 3-2-1
the phases
Cos φ = 0.2...0.95
Cos φ
78
Step = 0.01
(1)
The calculation of t is valid for values that have exceeded the activation threshold of the protection.
t
(2)
Valid tolerances with release energized in service conditions or with the auxiliary, tripping time = 100 ms, temperature and currents within operating
limits. If the conditions are not guaranteed, the tolerance of the tripping time becomes ± 20%.
(3)
ANSI / IEEE C37-2 encoding.
101 | © 2013 ABB | 1SDH001000R0002 - L7804
Tolerance
Time
threshold
t8 = 0.05...60 s
± 5 %
step = 0.05 s
t9 = 0.05...60 s
± 5 %
step = 0.05 s
t14 = 0.5...60 s
± 10 %
step = 0.5 s
t12 = 0.2...60 s
± 5 %
step = 0.1 s
t13 = 0.5...60s
± 5 %
step = 0.01 s
t11 = 0.5...100 s
± 10 %
step = 0.1 s
tref = 0.1...30 s
± 10 %
step = 0.1 s
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Calculation
Tolerance t
formula t
(1)
t
The better of the two values:
t = t8
± 10% or ± 40 ms
t
The better of the two values:
t = t9
± 10% or ± 40 ms
t
The better of the two values:
t = t14
± 10% or ± 40 ms
t
The better of the two values:
t = t12
± 10% or ± 40 ms
t
The better of the two values:
t = t13
± 10% or ± 40 ms
t
The better of the two values:
t = t11
± 10% or ± 40 ms
t
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Ekip Touch protection release | 10 - Measuring Pro protections
ABB | SACE Emax 2
(2)
t