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Electronic Motor Protection Relays
Note 1) Upon initial setting, P-99 is displayed on the screen. Here, use the Up/Down key to change it into P-00 and press Enter. You are now ready for setting.
Note 2) When the operating value of ground fault protection (16.gF) is set as OFF, it is excluded from the setting menu.
The DMPi main screen display (0.00A)
1. Press Enter from the main screen. (A-gr)
2. Press Enter from the A-gr screen. (1. PHR)
3. Press the Up-key menu from the 1.PHR screen to proceed to 17.gt
4. Press Enter from the 17.gt screen and the initial value 1.0sec will be displayed.
5. Here, use the Up / Down key to set the value. Press Enter to save the setting.
Note1)(1.0
0.1sec)
① Set by 0.1sec unit ranging from 0.1sec to 5.0sec; the default value is 1.0sec.
6. Press Test / Reset to return to the display screen.
Ground fault operating time setting
This is a function to set the operating time of ground fault.
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The DMPi main screen display (0.00A)
1. Press Enter from the main screen. (A-gr)
2. Press Enter from the A-gr screen. (1. PHR)
3. Press the Up-key menu from the 1.PHR screen to proceed to 18.gd.
4. Press Enter from the 18.gd screen and the initial value 200sec will be displayed.
5. Here, use the Up / Down key to set the value. Press Enter to save the setting.
Note1) (200
100sec)
① Set by 1sec unit ranging from 0sec to 200sec; the default value is 200sec.
6. Press Test / Reset to return to the display screen.
Note 1) Upon initial setting, P-99 is displayed on the screen. Here, use the Up/Down key to change it into P-00 and press Enter. You are now ready for setting.
Note 2) When the operating value of ground fault protection (16.gF) is set as OFF, it is excluded from the setting menu.
Ground fault delay time setting
This is a function to set time for blocking operation of the ground fault element upon motor activation.
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Operation
&
setting method
Содержание EMPR DMPi Series
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