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Overload Relay |   |
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MCU Based Motor Protection Relay/Digital Overload Relay(-Terminal type)
EOCR - DS1(T)
Inverse Time Type
Introduction
1) MCU (Microprocessor Unit) based.
2) Compact design
3) Overcurrent/Phase Loss / Locked Rotor
4) Protection
5) Wide adjustment range up to 1 : 10
6) Independently adjustable starting period & Trip delay
7) Visual adjustment aid (LED)
8) Identify cause of trip (2 LED signals)
9) Manual/Electrical reset
10) Flexible Power Supply
EOCR-DS1 + POWER TERMINAL KIT = EOCR-DS1(T)
Easy troubleshooting
DS1 Time-current characteristics
Setting guide
After completion of wiring, set the values as following
instruction :
1. Set starting period to known motor run up time or to the
maximum if not known with D-Time knob.
2. Set trip delay to desired trip delay time with O-TIME knob.
3. Start the motor and notice run-up time. then, slowly turn
the LOAD knob CCW, until red LED flashes, where the
100% of the actual load current is indicated. Set
the LOAD
knob to desired trip current. 110бн125% setting of
running
current is recommended.
4. Readjust D-TIME knob setting to normal motor run-up time.
5. Periodic testing with TEST button is recommended to ensure
the full protection and regularly as a preventive
maintenance.
Ordering informating
