A 1322 / A 1422
Safety and operational considerations
6
2 Safety and operational considerations
2.1 Warnings and notes
In order to reach high level of operator’s safety while carrying out various tests and
measurements as well as to keep the test accessory and equipment undamaged, it is
necessary to consider the following general warnings:
Warning means »Read the Instruction manual with special care to safety
operation«. The symbol requires an action!
If the A 1322 / A 1422 is used in a manner not specified in this Instruction
manual or the manual of target test equipment, the protection provided by the
A 1322 /
A 1422 and equipment may be impaired!
Read this user manual carefully, otherwise use of the A 1322 / A 1422 may be
dangerous for the operator, for test equipment or for the tested object!
Do not use the A 1322 / A 1422 if any damage is noticed!
Consider all generally known precautions in order to avoid risk of electric
shock while dealing with hazardous voltages!
Tested appliance must be disconnected from any supply system and
discharged!
Service intervention is allowed to be carried out only by a competent
authorized person!
Do not touch free male connectors during the (active) polarity test.
Use only earthed 1- phase or 3- phase mains supply system to power A
1322 / A 1422 adapter! PE must have low impedance to earth, recommended
is < 0.3
.
Pay attention that tested appliance can be normally activated when it is
connected to test socket of A 1322 / A 1422.
Do not connect 3-phase appliances to the A 1322 / A 1422 test sockets in case
the A 1322 / A 1422 is single phase supplied, this could lead to abnormal
operation and/or damages of the 3-phase tested appliance.
