Major tech MT930 Buku Petunjuk - Halaman 6

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6. DETERMINE ROTARY FIELD DIRECTION

1. Connect the test probes to the end of the test leads.

2. Connect the test probes to the three mains phases.

3. The green ON indicator shows that the instrument is ready for testing.

4. Either the clockwise or counter-clockwise rotary indicator illuminates

showing the type of rotary field direction present.

5. The rotary indicator lights up even if the neutral conductor, N, is

connected instead of the Test lead input jacks.

7. SPECIFICATIONS

Function

Nominal Voltage

Frequency Range (fn)

Current Pickup

Nominal Test Current (In per phase) 1mA

Maximum Operating Voltage (Ume) 850V AC

Operating Temperature

Type of Protection

Dimensions (HxWxD)

Weight

Approvals

Safety

Range

40V to 850V AC between Phases

15Hz to 400Hz

1mA

0°C to 40°C

IP40

135x75x31mm

135.6g

CE (EU directives)

For indoor use and in accordance

with the requirements for double

insulation to IEC61010-1/

EN61010-1 IEC61557-7/

EN61557-7 Over voltage Category

III 1000V and Category IV 600V,

Pollution Degree 2.