Woodward ProTech 203, Руководство по эксплуатации

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Manual 85204 ProTech 203 Overspeed Protection System
Woodward 9
Shutdown Contact Ratings
European Ratings
European ratings restrict use to applications with voltages not subject to the Low
Voltage Directive (73/23/EEC).
Rated Voltage Resistive Inductive Tungsten Motor
28 Vdc 10.0 A 1 A 1.0 A 3.0 A
<50 Vrms 50/60 Hz 3.0 A 2.0 A 0.5 A 1.5 A
<75 Vdc — 0.22 A — —
UL Ratings
Rated Voltage Resistive Inductive Tungsten Motor
28 Vdc 10.0 A 1 A 1.0 A 3.0 A
115 Vrms 50/60 Hz 3.0 A 2.0 A 0.5 A 1.5 A
125 Vdc — 0.22 A — —
Alarm Contact Ratings
European Ratings
European ratings restrict use to applications with voltages not subject to the Low
Voltage Directive (73/23/EEC).
Rated Voltage Resistive
28 Vdc 2.0 A
<50Vrms, 50/60 Hz 0.3 A
UL Ratings
Rated Voltage Resistive
28 Vdc 2.0 A
115Vrms, 50/60 Hz 0.3 A
The alarm relay de-energizes when a trip occurs, and momentarily
after reset or power-up. An alarm only annunciates a situation that
may require attention, it is not synonymous with a trip.
MPU Measurement Circuit Input Impedance
2 k Ω
Accuracy
±(0.05% x Trip Point in Hz +2 Hz)
Operating Temperature
–25 to +60 °C (–13 to +140 °F)
Display Operating Temperature
–15 to +60 °C (+5 to +140 °F)
Sample Time
Speed is sampled every 5 milliseconds
Total Response Time
40 ms max
Humidity
US MIL-STD-810D, Method 507.2, Procedure II