4.1.8.8 Monitored data
Table 306: 37 Monitored data
Name
Type Values (Range) Unit Description
PICKUP_DUR FLOAT32 0.00...100.00 % Ratio of pickup time / trip time
37 Enum 1=Enabled
2=blocked
3=test
4=test/blocked
5=Disabled
Status
4.1.8.9 Technical data
Table 307: 37 Technical data
Characteristic Value
Operation accuracy Depending on the frequency of the current
measured: f
n
±2 Hz
±1.5% of the set value or ±0.002 × I
n
Pickup time Typically <55 ms
Reset time <40 ms
Reset ratio Typically 1.04
Retardation time <35 ms
Trip time accuracy in definite time mode mode ±1.0% of the set value or ±20 ms
4.1.9 Thermal overload protection for motors 49M
4.1.9.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Thermal overload protection for motors MPTTR 3Ith>M 49M
1MAC059074-MB A Section 4
Protection functions
615 series ANSI 297
Technical Manual