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GW Instek GPT-9800 series User Manual User Manual

Page 11

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INTRODUCTION

11

Measurement
Modes

There are a number of leakage current
measurement tests covering general electrical
equipment and medical electrical equipment.

(1) Earth Leakage Current.
(2) Leakage current from enclosure and earth.
(3) Leakage current from enclosure to enclosure.
(4) Leakage current from enclosure to line.
(5) Patient Auxiliary Current*.
(6) Patient leakage current I*.
(7) Patient leakage current II*.
(8) Patient leakage current III*.
*Tests 5,6,7,8 are applicable to medical MD-F
devices.

Leakage Current
Types

Leakage current measurement modes:
DC, AC, AC+DC, AC Peak.

Measurement
Range

Automatic/Manual ranges:
DC/AC/AC+DC:50uA/500uA/5mA/25mA
(Range:4uA~25mA)
AC Peak:500uA/1mA/10mA/75mA
(Range:40uA~75mA)

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