Major tech MT328, Инструкция по эксплуатации

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2. SPECIFICATIONS
Current Settings 0 - 1000mA
Current Selection Knob
Phase Start Selection;
0˚ Yes
180˚ Yes
Phase Polarity Trip Indicator Yes
Operating Voltage (L-E) 110Vac to 317Vac
Timer Resolution 1mS
Timer Accuracy 1mS
Current Accuracy 1% & 2mA
Current Resolution 1mA
Voltmeter Accuracy 5%
Voltmeter Resolution 1V
Operating Temperature -5˚C - 45˚C
Storage Temperature -10˚ - 47˚C
Battery 8 x AA batteries
Maximum Current Specified at 317Vac
7. RCCB/ELCB TESTING - TIME DELAY -
Turn Instrument “ON” by pressing the “ON” button.
The L.C.D display will come to the following Screen.
- Instantaneous
* - Time Delay
Dial Starting
Current 125mA
Push Select to change Selection
To Instantaneous, then Press “TEST”
Dial the Starting Current of the
Instantaneous Test using the knob
Positive
Start Edge
Select the Positive or negative
Start Edge using the Select Button
Connect Leads
To Earth & Phase
Connect Leads
The Test will start
V = 317V T= 4.023s
I = 125mA
Test in Progress
Between leads is 317V
V = 317V + T = 12.435s
I = 125mA HOLD → TRP
TRP = Tripped, Display on Hold
At 12.435s Tripped on + edge of signal