Megger MPRT 8415 User Manual

3.8.5.3 Voltage Relay Timing Test Results
This screen displays the results upon test completion. No data may be entered in this screen.
Figure 63 Voltage Relay Timing Test Screen
• The Timing Settings button will change screens and will allow changes to meet the
manufacturer specifications.
• The Pickup Settings button will change screens and will allow changes to meet the
manufacturer’s specifications.
• A timing error calculation must be performed based on the actual trip time versus the
theoretical time from the time curve algorithms or from the definite time window:
100*
Time lTheoretica
Time lTheoretica - Time Actual
error %
⎟
⎠
⎞
⎜
⎝
⎛
=
The bottom of the screen has common buttons.
File: This selection will take the user to the File
Manager.
Batt Sim Off / Batt Sim On: This selection will turn the Battery Simulator On
and Off.
Test Menu: This selection will return the controller to the
Test Menu Screen.
Main Menu: This selection will return the controller to the
Main Menu:
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Megger MPRT 8415 Specifications

General

Channels	15
Maximum Voltage	300 V AC/DC
Display	LCD
Power Supply	100 to 240 V AC, 50/60 Hz
Safety Standards	IEC 61010-1
Test Current	Not applicable
Battery Type	Not applicable