Relion 620 series Quick Start Guide0 pages
Quick Start Guide
Relion® 620 series
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REF620
SG1
Enabled
SG2
Enabled
SG3
Enabled
SG4
Enabled
SG5
Enabled
SG6
Enabled
DR
Trigger
Trip Lockout
Reset
CB Block
Bypass
AR
Disable
Ready
Trip
REF620
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IL2=0fl
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Overcurrent profection
Earth-fault protection
Voltage protection
Frequency protection
Ph. unbalance or thermal ov
Synchronism OK
Breaker failure profection
CB condition monitonnq
Supervision
Autoreclose in proaress
Arc detected
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I I I
101
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1 i Display | Default view can be selected from e.g. single line diagram (SLD), measurements, events |
2 i Self-supervision and | protection indicator LEDs | Ready-LED steady: OK, Ready-LED flashing: Internal Relay Fault (IRF), Start-LED steady: protection started, Start-LED flashing: protection function blocked, Trip-LED: protection operated |
3 i Programmable LEDs | Can be programmed for alarming and indication as latched the signal. Flashing/steady features |
4 i Control Circuit Breaker or | disconnectors | Press open/close and confirm by pressing enter. If there is more than one controllable object select the object first with navigation buttons. Note: control has to be in Local mode. |
5 i Escape / Cancel | Used for canceling actions and leaving setting mode without saving the values. Returns back to menu. |
6 i Navigation | Left = go back, Right = go further, Up = scroll up, Down = scroll down. Up/down can also be used when selecting controllable objects like breakers and switches in single line diagram. |
7 j Enter / Select | Entering to parameter setting mode and confirming new values |
8 ! Authorization | If authorization is used you can log in or log out using this button |
9 i Clear | Clearing events and indications, see next page for further details |
10 ! Menu | Switch views between the main menu, single line diagram and measurements |
11 i Local / Remote | Changes the control between Local/Remote |
12 | Help | View help messages |
13 i Function buttons | Can be configured as control buttons |
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