::: OSEMCO :::SB, OSS-TN, TBN, OSS-PC, ATS, OSS-PCN, OSS-TCTTS
 
 
 
 
 
 
 
 
 
Function Setting Range (Bold : default value)
Long-Time Delay Trip current setting (0.4-0.45-0.5-0.55-0.6-0.65-0.7-0.75-0.8-0.85-0.9-0.95-1.0) x In
Trip time setting
(20-30-60-120-240-480-Alarm) sec
Short-Time Delay
Trip current setting
(2-3-4-6-8-10-Off) x In
Trip time setting
(0.1-0.2-0.3-0.4-0.5-0.6-Alarm) sec
Instantaneous
Trip current setting
Less than (4-6-8-10-12-16-Off) x In 0.07 sec
Ground fault Time Delay
Trip current setting
(0.2-0.3-0.4-0.5-Off) x In
Trip time setting
(0.2-0.3-0.8-1.5-Alarm) sec
Note) Implementing protecting relay within breaker, it is basic that the LTD, STD, and INST, but GTD is optional.
 
Under RUN status after Relay is powered, % current of R, S, T-phase
based on CT current rating are displayed as bargraph in green color
lamp. Display range is 40% ~ 100% with 5% interval. 3-phase current are
displayed at the same time. Thus, load unbalance can be checked.
 
 

Setting by MODE

Display and Setting
Checking MODE for Relay
Setting with Set/Next Button under RUN status
Display : When Set/Next button is pressed for 3sec under RUN status, RUN lamp is off and SET lamp is on, Current setting value of INST, STD LTD and GTD is display in red color and time setting valu of STD, LTD and GTD is displayed in green dolor. When setting is completed, press Enter/Test button. When no button is pressed for 20 sec, it is returned to RUN status automatically.
설정된 INST, STD, LTD, GTD 전류 값은 적색으로 표시되며 STD, LTD, GTD 시한값은 녹색으로 표시됩니다. 종료 시 Enter/Test 버튼을 누릅니다. 계전기 조회 MODE에서 아무런 버튼을 누르지 않고 20초가 지나면 RUN 상태로 자동 복귀됩니다.
Chang MODE for Relay
Setting with Set/Next Button and Select button under Relay Setting MODE
Display: When Set/Next button and Select button is pressed under Relay Setting MODE, RUN lamp is off and SET lamp is on. And also, lamp is filickered at setting value.
Setting : Each pressing of Set/Next button proceeds setting of INST Curent-STD Current-STD Time - LTD Current-LTD Time - GTD Current - GTD Time. Set the required value by each pressing of Select button. When setting is completed, press Enter/Test button. When no button is pressed for 20 sec, it is returned to RUN status automatically.
Test MODE for Relay with
Enter/Test Button under RUN status
Test Step1 :
All lamps except tof RUN & TRIP will be lighten and self- test relay will be proceeded. Then, Relay will return to RUN state automatically after 5 seconds.
Test Step2:
When pressing TEST button for 4 seconds during Test Step1, Trip Alarm Contacts for OCR & GR will be activated and lamp for TRIP will be lighten. Then, Relay will return to RUN state automatically after 5 seconds.
 
 
 
Terminal
Classification
Application
CT
CONNECTOR
R
R-phase CT connection
S
S-phase CT connection
T
T-phase CT connection
N
N-phase CT connection
COM
CT common line terminal
NC
Spare terminal
POWER
CONNECTOR
O1, B1
ACB Trip Contact
51, 52
OCR Trip Alarm Contact
53, 54
GR Trip Alarm Contact
M1, M2
Relay control Source
NC
Spare terminal
 
 
 

Quick Downloads

ATS Controller Manual : ACD-A l ACD-S l ACD-NA l ACD-NS l ACD-III l CTTS-801
ATS Catalogue : ATS-1610


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