ABB RED615 - Parameter Management via WHMI

Condition monitoring and supervision functions
Table 84. Circuit-breaker condition monitoring (SSCBR)
Characteristic Value
Current measuring accuracy ±1.5% or ±0.002 x I
n
(at currents in the range of 0.1…10 x I
n
)
±5.0%
(at currents in the range of 10…40 x I
n
)
Operate time accuracy ±1.0% of the set value or ±20 ms
Travelling time measurement +10 ms / -0 ms
Table 85. Current circuit supervision (CCSPVC)
Characteristic
Value
Operate time
1)
<30 ms
1) Including the delay of the output contact
Table 86. Current circuit supervision (CCSPVC) main settings
Parameter
Function Value (Range) Step
Start value CCSPVC 0.05...0.20 × I
n
0.01
Maximum operate current CCSPVC 1.00...5.00 × I
n
0.01
Table 87. Fuse failure supervision (SEQSPVC)
Characteristic
Value
Operate time
1)
NPS function U
Fault
= 1.1 × set Neg Seq voltage
Lev
<33 ms
U
Fault
= 5.0 × set Neg Seq voltage
Lev
<18 ms
Delta function ΔU = 1.1 × set Voltage change rate <30 ms
ΔU = 2.0 × set Voltage change rate <24 ms
1) Includes the delay of the signal output contact, f
n
= 50 Hz, fault voltage with nominal frequency injected from random phase angle, results based on statistical distribution of 1000
measurements
Table 88. Runtime counter for machines and devices (MDSOPT)
Description
Value
Motor runtime measurement accuracy
1)
±0.5%
1) Of the reading, for a stand-alone relay, without time synchronization.
Line Differential Protection and Control
1MRS756500 K
RED615
Product version: 5.0 FP1
ABB 53