Table of Contents
Advertisement
Control keys:
F1 ................. Start / Stop of the test
F2 ................ Meter Readout
F3 ................. Switch to Dial Test Screen (also PgUp key can be used)
F4 ................ Save results of MD tests
F5 ................. Menu
This page enables to perform meter error test. Page is activated by key F2 of Load Values page or F1
from database (2/5 – 4/5).
Meter Error Test screen
Parameters of tested meter:
Connection type ..... 3P4W, 3P3W, 2P3W, 1P3W or 1P2W
Energy type ............ Active, Reactive or Apparent
Registration mode .. LED, DISC/SO (SO = pulse output of meter), SNAP. S (=snap switch).
Constant ................. constant of tested meter. Value is changing (red color) with the change
Constant Unit ......... i/kWh, i/Wh, i/Ws, i/kWs, kWh/i, Wh/i, Ws/i, kWs/i, MWh/i or i/MWh
CT ............................ transformation ratio of current transformer (can be hidden in Test
VT ............................ transformation ratio of voltage transformer (can be hidden in Test
40
ESC ................ Exit
4.7 Meter Error Test
Content:
U, I ................ Load point values
Parameters .. Parameters of tested meter (red color text
SN ................ Serial number of meter
Error ............ Actual measured error of meter
Samples ....... Number of measured/required meter errors
Impulses / Integration time ... number of impulses for one
Average ....... Average error
Deviation ..... Standard deviation of measured samples
* P10
Switching into DISC/SO causes permanent shine of transmitter LED of
OPTS 2100 sensor, so the user can easily set the position of OPTS 2100
before calibration (more information in Accessories Guide Chapter
Optical Sensor)
of CT ratio, VT ratio and Constant type parameters
(i = pulse or rotation)
settings) Changing this value influences the change of Constant value.
settings)
WS-UGFW619-EN
indicates that specific parameter is different
from parameters defined for selected meter
in database)
sample / minimum time between two
measured error values of meter
(see Connection Diagrams)
Working Standard
User's Guide
www.appliedp.com
Advertisement
Table of Contents
