Major tech MT310 Руководство по эксплуатации - Страница 2
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Introduc on
The Socket polarity and earth leakage tester tests 3-wire 230V AC
outlets and earth leakage circuit breakers (ELCB).
The following symbols appear on the Socket polarity and earth
leakage tester or in this manual.
Table 1. Symbols
Risk of electric shock
Risk of Danger . Important
information See manual
Hazardous Voltage.
Equipment protected by
double or reinforced
Insulation
Socket Polarity Test
1.
Plug tester into 16A socket outlet.
2.
Check neon lamps, if not correct rec fy fault before
con nuing with next test.
Voltage Indica on
1.
Plug tester into 16A socket outlet.
2.
The LCD will indicate the AC Voltage
3.
Voltage range from 150VAC to 245 VAC.
Earth
AC or DC
Conforms to EU directives.
OVERVOLTAGE(Installation)
CATEGORY III,Pollution Degree 2 per IEC
1010-1 refers to the level of Impulse
withstand Voltage protection
CAT
provided.Equipment of OVERVOLTAGE
CATEGORY III is equipment in xed
installations (e.g.,electricity meter and
primary over-current protection
equipment.)