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5. Specifications
1. Protection and Funcationalilty description (ANSI)
Timed and instantaneous Overvoltage --------------------------------------------------- 59T/59I
Timed and instantaneous Undervoltage -------------------------------------------------- 27T/27I
2. Maximum Delay Time: 60 sec
3. Digital Measurement --------------------------------------- True RMS at 64 samples per cycle
4. Supply Voltage --------------------AC85-265V (Other voltages are available upon request)
5. Power consumption ------------------------------------------------------------------------------
≤
4VA
6. System Voltage setting -------------------------------------------------------------- 60~480V (L-L)
7. Pick up voltage level
Overvoltage -------------------------------------------------------- 100~130% of System voltage
Undervoltage -------------------------------------------------------- 70~100% of System voltage
8. Time & Relay Reset voltage level
Overvoltage ---------------------------------------------------------100~130% of System voltage
Undervoltage -------------------------------------------------------- 70~100% of System voltage
9. Pickup accuracy ---------------------------------------------------------------- ± 0.5% of full scale
Reset accuracy -------------------------------------------------------------------- ± 1% of full scale
Time accuracy -------------------------- ± 3% of trip time or ± 20ms (Whichever is greater)
10. Tripping Relay --------------------------------------- (overvoltage) Contact : 1c 250Vac, 5A
( undervoltage) Contact: 1a 250Vac, 5A
11. LCD indication ----------------------------------------------------------------------- 16 x 2 display
Real time 3 digits display (L-L voltage)
12. Trip indication ---------------------------------------------------------------------Red LED for trip
13. Communication ------------------------------------------------------ ----------RS485 (Optional)
14. Operating temperature range ------------------------------------------------------0~60 deg C
15. Storage temperature range ----------------------------------------------------- -10~70 deg C
16. Max. relative humidity -------------------------------------------------------------------------95%
17. Dielectric strength (IEC 688) ----------- AC2kV / 1 min Input / Output / Power / Case
18. Electrical fast transient / burst ------------------------------- According to IEC 61000-4-4
19. Withstanding impluse voltage ------------------------------- According to IEC 61000-4-5
20. Voltage dips and short interruptions ---------------------- According to IEC 61000-4-11
21. Electromagnetic wave ----------- Non-operation for radio frequency at 130~180MHz
and 400~500MHz (by walkie-talkie of 5W)
22. Enclosure protection -------------------------------------------------------------------------- IP54
23. Connection ---------------------------------------------------------------- Plug-in terminal block
