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Technical Data
Integrated type
˙ Main Unit : Control and display monitoring can be performed
directly on the main unit of the relay. Tunnel type or screw type
can be selected to suit the panel environment.
Separated type
˙ Main Unit : Tunnel type or screw type can be selected to suit the
panel environment.
˙ Display Unit : Separate display unit installed on the front of the
panel can enable easy monitoring of current values and error
diagnostics via the 4-digit 7-segment FND display.
˙ Connecting Cable : L-shaped terminals on each cable end allow
efficient use of panel space.
External Structure
Phase Indicator
Indicates which phase (R, S, T) the current displayed value
corresponds to. All three indicators are lit in case of earth leakage
and ground failure.
Information Display
The current value or set value are indicated based on operational
status.
Communication and Unit Display
C - Indicates normal data transfer status between main unit and
master network
A - Indicates that the current value represents amperage (A)
% - Indicates that the unit of the current value is a percentage (%)
Bar Graph
Current actual load ratio to rated current is indicated in a
percentage (60 to 110 %) to enable quick recognizing of current
motor load conditions. The bar graph flashes when load ratio
exceeds 100 %.
Front Side of Display Unit (Separated Type)
No.
Type
Main Functions
1
4-Digit 7-Segment
FND Display
Indicates Current, Trip Information,
Parameter Settings
2
TEST/RESET Button
Select Test Mode, Reset Trip,
Move to the Higher Settings Menu
3
Button
Move Between Menus, Change Set Value
4
Button
Move Between Menus, Change Set Value
5
SET Button
Store Set Values, Move to the Lower Menu
R
S
T
C
A
%
60
70
80
90
100
110
Phase Indicator
Information Display
Bar Graph
Communication
and Unit Display
❹
❺
❸
❷
❶
※ Refer to the additional instructions for more detailed button functions
6
Electronic Motor Protection Relays
Summary of Contents for Earth Leakage HGMP N60 Z
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