Kyongbo Electric Co., Ltd.
20
How to check when the operation of the protection element (In case of fault)
① Check the Front
② Check the protection relay element status window
- Press the MENU ( ) key on the initial screen
- Use the UP (
) and DOWN (
) keys to move the ‘DISPLAY’ category, and then press the RIGHT (
) Key.
- Use the UP (
) and DOWN (
) keys to move the ‘STATUS’ category, and then press the RIGHT (
) Key.
- Use the UP (
) and DOWN (
) keys to move the ‘PROTECTIVE RELAY’ category, and when RIGHT (
) Key
is input, the following screen is displayed.
※ Through EASYLOGIC, it is possible to set whether to maintain or reset the contact after fault recovery.
The output contact factory value is maintained even if an fault release, and the output contact is reset when the
front RESET KEY is pressed.
Fault is being held
The protection element is in operation, but the fault has reset.
MENU
LCD Display
Display Description
TOCGR1 element not operating
TOCGR1 element fault occurred and the current
higher than the set value is maintained but does
not operate.
(The output contact is not operate)
TOCGR1 element fault occurred and the current
higher than the set value is maintained, so the
protection element is in operation and the
output contact is in operation.
TOCGR1 element fault occurred and the
output contact operated, but the fault current
disappeared.
Содержание K-PAM 5500 Series
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