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
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