UNI-T UT581 Instrukcja Obsługi Pobierz pdf (Strona 16)

UT581/582 INSTRUCTION MANUAL

5.3 Press I△n button switch, it causes RCD breakers for the nominal

residual currents (I△n) as the previous trip current in constant

Below LCD display the default connecting current value.

Default Value: I△n 30mA

0°/180° 0°

5.4 Measuring Methods

5.4.1Setting Index For Measurement

• Disconnecting Test ×1/2: Maximum Measuring Time 1000ms

• Connecting Test ×1: Maximum Measuring Time 1000ms

( Except 500mA)

• Connecting Test ×1 (500mA): Maximum Measuring Time

300ms

Danger

● If the connecting measurement is incorrect, please don’t proceed the

next measurement (press TEST button). Otherwise, it causes

measuring result incorrect or in other dangerous.

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UNI-T UT581 Instrukcja Obsługi Strona 16