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General| Contact Current | 8 A |
|---|---|
| Contact Voltage AC | 250 V |
| Type | Time relay |
| Contact Configuration | SPDT |
| Mounting Type | DIN Rail |
| Operating temperature | -20 °C to +55 °C |
Essential safety guidelines and warnings for handling and operating the control relay, emphasizing trained personnel and caution.
Guidance on connecting the current transformer outputs to the relay terminals, including wire cross-section and current limits.
Process for initial start-up, including automatic identification of connection and stage sizes, and troubleshooting steps.
Details on setting target power factor (0.90 to 0.80) and parallel shift (-2 to +4).
Settings for limitation (-2 to +2), switching time delay (5-500s), and automatic c/k identification.
Configuration for automatic/manual connection, switching-off time, cyclic/non-cyclic rotation, and switching alarm thresholds.
Settings for resetting switching counters and inputting current/voltage transformer ratios.
Setting alarm thresholds for 5th, 7th, 11th, and 13th harmonics and harmonic over-current alarm.
Configuration for suppressing power factor alarms and enabling total kvar display.
Explains how parallel shift settings affect the control band and provides examples with figures.
Details how parallel shift affects the control band and illustrates its use with examples.
Details the 'Limitation' setting, its range, and how it affects control characteristics, including 'kinked' behavior.
Configures the delay between switching operations to minimize contactor wear, with examples for multiple stages.
Enters manual mode for switching capacitor stages ON/OFF using '+' and '-' buttons.
General overview of alarm conditions, LED indicators, acknowledgment, and their impact on control behaviour.
Addresses faults like blank display, U=0, no response to manual operation, and stage display issues.
Covers faults during identification, C=0, I=0, and checks for correct current transformer connection.
Deals with problems like no stages switched on in automatic mode, stage hunting, and load control issues.
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