Megger SVERKER 900 Quick Manual

SVERKER 900
Relay and Substation Test System
Always comply with local safety regulations when using SVERKER 900.
Safety
Read and comply with the safety instructions in the User's manual before using SVERKER 900.
General
Home menu
Main instrument
Prefault - Fault instrument
Ramping instrument
Sequencer instrument
BI1 The trigger level can be
defined when voltage mode is
CT-Magnetizaton instrument
selected.
BI2 – BI4 The trigger levels are
Impedance instrument fixed.
Red dot Input is active.
≥1 Input is logic connected to
Test File Manager
another input with OR function.
& Input is logic connected
System configuration
to another input with AND
function.
Settings for UG / IG
Quick Guide
Voltage and current
Home menu generators (UG and IG)
Press to toggle
OFF / ON.
Confirm
Run Set % of basic & harmonic
freq. equal for generators.
Equals values for current,
Exit
voltage and frequency.
Browse left/right
Balances the phase angle
values.
U4-DC: Setting the voltage
0 VDC
for the U4 generator.
Configuration of the binary
inputs.
Ext Timer & BI1-BI4
Internal Start/Stop
The Ext Timer follows the
ON/OFF generating mode.
A voltage is applied to the
input or when a contact is
closed.
A voltage applied to the
input vanishes or when a
contact is opened.
When the state of the input
changes.
Main instrument
Voltage mode. Detects if
voltage is applied or not.
Contact mode. Detects if
circuit is closed or not.
Turns on the selected binary
input.
Turns off the selected binary
input.
Configuration for UG/ IG
Generators separate
Generators in series
Generators in parallel
Use as a fourth generator or
as an auxiliary power source
Select AC or DC
Test file manager
OFF+TIME: Current
Quick save
source is turned off. When
the object being tested
SAVE Test
has operated, the time is
displayed. SVERKER returns
OPEN Test
to OFF mode.
Save to USB
A lamp at the input is on
when voltage is present or
Open USB
the circuit is closed.
ON+TIME Current source
Create new test file
is activated until the object
being tested has operated.
Open test file library
The time is displayed and
SVERKER returns to OFF
View test
mode.
HOLD
Edit test
Main: Freezes Pick-up and
Drop-off voltage/current.
Delete
Measuring: Sets
From all instruments you can save any
the instrument into
test results or test configuration in
measurement mode. To
SVERKER 900 persistent storage or to
stop measurement mode,
an external USB memory.
press the button again.
Measurement mode is not
When you save a test the first time you
settable if Advanced mode
select where to save the test. A second
is selected in the system
test will by default be saved in the
configuration menu.
previous used test file.
View the Frequency (Hz),
Power (VA and W) ,
Impedance (R and Z) and
phase angle values.