Introduction - AEMC pmr-1 User Manual

To ensure safe operation and usage of this instrument, follow
instructions in this manual. Failure to observe Warnings may
result in SEVERE injury or death.
• Never use the motor polarity tester on energized
motors!
• The PMR-1 Phase and Motor Rotation Tester conforms to
EN 61010-1, 600V Cat. III.
• It is recommended for use in distribution level and fixed
installations, as well as lesser installations, and not for
primary supply lines, overhead lines and cable systems.
• Do not exceed the maximum overload limits per function
(see specifications) nor the limits marked on the instru-
ment itself. Never apply more than 600V
the test lead and earth ground.
• Inspect the tester, test leads and accessories before each
use. Do not use any damaged parts.
• Never ground yourself when taking measurements. Do
not touch exposed circuit elements or test probe tips.
• Do not operate the tester in an explosive atmosphere.
• Exercise extreme caution when measuring voltage >50V
and current >10mA.
• Never replace a fuse with one of a different rating.
• Remove test leads before opening the case.
• Do not use in a manner not specified or the protection
afforded by the instrument may be impaired.
Phase & Motor Rotation Tester Model PMR-1
CHAPTER 1

INTRODUCTION

Warning
between
ACrms
3