Megger PAT120 Series User Manual

www.megger.com
2
Contents
Unpacking the carton 3
Safety warnings 4
Symbols used on the instrument 5
Symbols used on the connection panel 6
Instrument layout 7
PAT120 and display information
7
PAT150 and display information
7
Measurement symbols
8
Instrument buttons
9
User guide INSTRUCTION symbols
9
Carry strap fitting and removal 10
Switching ON / OFF 11
Class I test (PAT120, 150) using substitute leakage @ 40 V ac
12
Class I test (PAT120, 150) using mains leakage @ 230 V ac
14
Class II test (PAT120, 150) Using Substitute Leakage @ 40 V ac
15
Class II test (PAT120, 150) Using Mains Voltage Leakage @ 230 V ac
16
Power cord test (PAT120, 150)
17
Extension lead test (PAT120, 150)
18
Portable RCD test (PAT150)
19
Fixed equipment testing 20
Fail handling 21
Quick test (PAT150 only)
22
Quick test examples
23
SELV measurement within quick test (QT)
25
To exit quick test (QT) mode
25
SETUP (PAT120, PAT150)
26
Changing PASS limits and test times
26
Continuity lead null
27
RCD configuration
28
Factory reset to default settings 29
Region selection (only available on first power-on from new or after
factory reset)
30
International model variations 31
Battery and fuse replacement (PAT120, 150) 32
Battery replacement
32
Fuse replacement
33
Preventive maintenance 33
Specification 34

Megger PAT120 Series Specifications

General

Brand	Megger
Model	PAT120 Series
Category	Test Equipment
Language	English