27
—
Table 34. FRPFRQ technical data
—
Table 35. 81S technical data
—
Table 36. 50BF technical data
Characteristic
Value
Operation accuracy
f<
±10 mHz
df/dt
±100 mHz/s (in range |df/dt| < 5 Hz/s)
±2.0% of the set value (in range 5 Hz/s < |df/dt| < 15 Hz/s)
Start time
f>/f<
< 80 ms
df/dt
< 120 ms
Reset time
< 150 ms
Operate time accuracy
±1.0% of the set value or ±30 ms
Characteristic
Value
Operation accuracy
f<
±10 mHz
df/dt
±100 mHz/s (in range |df/dt| < 5 Hz/s)
±2.0% of the set value (in range 5 Hz/s < |df/dt| < 15 Hz/s)
Start time
f>
< 80 ms
df/dt
< 120 ms
Reset time
< 150 ms
Operate time accuracy
±1.0% of the set value or ±30 ms
Characteristic
Value
Operation accuracy
Depending on the frequency of the voltage measured: f
n
±2Hz
±1.5% of the set value or ±0.002 x I
n
Trip time accuracy
±1.0% of the set value or ±20 ms
