| Item | DOV Typeover voltage relay(OVR,OVGR) | DUV Type Under Voltage relay (UVR) |
| Operating value | ±5%of setting tap | ±5% of setting tap |
| Rrsetting value | above 90% of operating value in minimum tap(OVGR:80%) | below 110% of operating value in maximum tap |
| Operating value | Min voltage tap at lever #10 | Input | Operating time (SEC) | | 120% 130% 150% | 26.6 ±20% 17.7 ±18% 9.84 ±15% | Refer to characteristics wave of tested operating time (Fig 14) | Max. voltage tap at lever #10 | Input | Operating time(SEC) | | 80% 0% | 20.7 ±20% 7.4 ±10% | Refer to characteristics wave of Tested operating time (Fig 15) |
| Self temperatuer rising characteristics | At min tap Lever #1 the operating erro between normal condition and self temperature rising condition will be ±5% of setting tap value | The operating error will be ±5% of setting tap value |
| Temperature characteristics | 1. operating value: Min TAP. Lever #1
-10℃,50%℃ Error ±10%
2. operating time: Min TAP, Lever #10 | Input | operating time (SEC) | | 120% 130% 150% | 26.6 ±30% 17.7 ±37% 9.84 ±32% | | 1. operating value: Min TAP, Lever #1
-10℃,50℃ Error ±7%
2. operating time: Min TAP, Lever #10 | Input | Operating time(SEC) | | 80% 0% | 20.7 ±30% 7.4 ±15% | |
| Overload withstａnd | At min tap, 1.15 times 3hours of rating voltage |
| Vibration characteristics | In case of 10 minutes of vibration to each direction front and back, left and right, above and below in frequency 16.7Hz width 0.4mm in condition of min tap, lever # 110% of DOV type relay setting values 90% of DUV type relay should be good |
| shock Characteristics | In case of impacting 30g weight to all partsuf relay, all parts of relay should be good |
| Insulation characteristics | All circuit to case : over 10MΩ/50/00V Megger
circuit to cireuit : over 10MΩ/500V Megger
Contact to contact : Over 10MΩ/500V Megger |
| Withstａnd voltage | All ciruit to case : AC 2000V/1 minute
Circuit to circuit : AC 1000V/1 minute
contact to contact : AC 1000V/1 minute |
| contact capacity | Main contact : AC 110V 5A
AC 110V 10A
ICS contact : AC 110V 10A
AC 110V |
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