39
Condition and supervision functions
Characteristic
Value
Current measuring accuracy
±1.5% or ±0.002 × I
n
(at currents in the range of 0.1…10 × I
n
)
±5.0%
(at currents in the range of 10…40 × I
n
)
Operate time accuracy
±1.0% of the set value or ±20 ms
Travelling time measurement
+10 ms / -0 ms
Characteristic
Value
Operate time
(1)
<30 ms
—
Table 64. Circuit-breaker condition monitoring (SSCBR)
—
Table 65. Current circuit supervision (CCSPVC)
1) Including the delay of the output contact
—
Table 66. Current circuit supervision (CCSPVC) main settings
—
Table 67. Fuse failure supervision (SEQSPVC)
Parameter
Function
Value (range)
Step
Start value
CCSPVC
0.05...0.20 × I
n
0.01
Max operate current
CCSPVC
1.00...5.00 × I
n
0.01
Parameter
Value
Operate time
(1)
NPS function
U
Fault
= 1.1 × set Neg Seq voltage Lev
U
Fault
= 5.0 × set Neg Seq voltage Lev
<33 ms
<18 ms
Delta function
Δ
U = 1.1 × set Voltage change rate
Δ
U = 2.0 × set Voltage change rate
<30 ms
<24 ms
1 Includes the delay of the signal output contact, fn = 50 Hz, fault voltage with nominal frequency injected from random phase angle, results based on statistical distribution of 1000
measurements
Description
Value
Motor runtime measurement accuracy
(1)
±0.5%
—
Table 68. Runtime counter for machines and devices (MDSOPT)
1 Of the reading, for a stand-alone relay, without time synchronization
Содержание REM615 ANSI 5.0 FP1
Страница 1: ... PRODUCT GUIDE REM615 ANSI 5 0 FP1 Motor protection and control ...
Страница 49: ...49 Figure 17 Terminal diagram of standard configuration B ...
Страница 50: ...50 REM615 ANSI 5 0 FP1 MOTOR PROTECTION AND CONTROL Figure 18 Terminal diagram of standard configuration D ...
Страница 55: ...55 ...