Seaward Supernova - Manual (Page 83)

Earth Bond Test
73
Chapter 7 Specifications
Earth Bond Test
Test Voltage * .....................................................6V nominal (no load)
Test Current *.....................4A, 10A, 25A selectable (into s/c load)
Range .......................................................................... 40m Ω - 19.99Ω
Resolution...............................................................................0.01 Ω
Accuracy................................................ +/- 5% of reading, +/- 2 digits
Pass
Levels...........................................................................selectable
Misc.............................................4-wire measurement, floating earth
Earth Screen Test
Test Voltage * ............................................. 100mV nominal (no load)
Test Current *...............................................100mA (into s/c load)
Range............................................................................ 40m Ω - 19.99Ω
Resolution...............................................................................0.01 Ω
Accuracy..............................+/- 5% of reading, +/- 2 digits upto 5.00 Ω
Pass
Levels...........................................................................selectable
Misc.............................................4-wire measurement, floating earth