Major tech advantage series Manual de instruções - Página 5
Procurar online ou descarregar pdf Manual de instruções para Equipamento de teste Major tech advantage series. Major tech advantage series 6 páginas.
6.
RCCB/ELCB TESTING - SENSITIVITY -
Turn Instrument "ON" by pressing the "ON" button.
The L.C.D display will come to the following Screen.
* - Instantaneous
- Time Delay
Push Select to change Selection
To Instantaneous, then Press "TEST"
Dial Starting
Current 123mA
Dial the Starting Current of the
Instantaneous Test using the knob
Select the Positive or negative
Start Edge using the Select Button
Connect Leads
To Earth & Phase
Connect Leads
The Test will start
V = 317V
Test in Progress
Between leads is 317V
V = 317V
I = 140mA HOLD → TRP
TRP = Tripped, Display on Hold
At 140mA, Tripped on - edge of signal
Positive
Start Edge
I = 127mA
3.
FEATURES
2 Lines x16 Characters
Very Low Consumption
Smart Microprocessor Controlled
Two years Factory Warranty
Better than 2% accuracy (current)
Menu driven
Accurate Digital readout of Disconnection Time
Accurate Digital readout of Disconnection Sensitivity
Data Hold function
Zero Crossing Circuitry permit testing at 0˚ or 180˚
Disconnection Phase Polarity shown on L.C.D display
Auto-Off
Polarity Trip Indicator (positive or negative phase)
4.
CONNECTIONS
MAX 450V
!
CAT III