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Operate values df/dt
●
± 0.1 Hz/s (
f
nom
= 50 or 60 Hz)
2.9.1.7
Overexcitation Protection
●
Operate values: ± 3%
2.9.1.8
Direct Current Input
●
Deviation: ± 1 %
2.9.1.9
Resistance Thermometer
●
Deviation: ± 2°C
2.9.1.10
Analog Measured Data Output
●
Deviation: ± 1 %
Output residual ripple with max. load
●
± 1 %
2.9.2
Deviations of the Timer Stages
2.9.2.1
Definitions
Reference conditions
●
Sinusoidal signals at nominal frequency f
nom
, total harmonic distortion
≤
2
%, ambient temperature 20°C (68°F), and nominal auxiliary voltage V
A,nom
.
Deviation
●
Deviation relative to the setting under reference conditions.
2.9.2.2
Definite-time stages
●
Deviation: ± 1% + 20 ms to 40 ms
2.9.2.3
Inverse-time stages
●
Deviation when I
≥
2 I
ref
: ± 5% + 10 to 25 ms
●
For “extremely inverse” IEC characteristics and for thermal overload
characteristics: ± 7.5% + 10 to 20 ms
2 Technical Data
P631
P631/EN M/R-11-C // P631-310-650
2-19
Содержание P631
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