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Seaward 250 PrimeTest User Manual

Page 41

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PrimeTest 250+

Operating Instructions

39

Earth
Continuity

Insulation
Resistance

Leakage

Class I

Class II

Cord

3-Phase

0.2 ohms

n/a

0.2 ohms

0.2 ohms

1.0Mohm

2.0Mohm

1.0Mohm

1.0Mohm

0.75 / 3.5

0.25mA

n/a

3.5mA

Cord Test

Earth continuity, insulation resistance as above.

Check for Live and Neutral open circuit, short

circuit or reversed polarity.

RCD Test
Display

Range IΔn - 0ms to 500ms

5IΔn – 0ms to 40ms

Measuring

Range

IΔn - 10ms to 500ms

5IΔn – 10ms to 40ms

Accuracy

±

2ms

Test

Current

IΔn – 30mA

5IΔn – 150mA

Current Accuracy -0, +10%

Factory Set Pass/Fail limits

Environmental rating
IP Rating IP40
Operating temperature range 0°C to 40°C, without
moisture condensation.
Storage temperature range –25° to 65°.
Note: Batteries should be removed prior to storage.
Overvoltage category 300V CAT II