GW Instek PEL-3000 Series User Manual - Manual (Page 6)

PEL-3000 User Manual
4
Safety Guidelines
General
Guideline
CAUTION
 Do not place any heavy object on the
instrument. Note: Only 2 units can be stacked
vertically.
 Avoid severe impact or rough handling that
leads to damaging the instrument.
 Do not discharge static electricity to the
instrument.
 Use only crimped wires, not bare wires, for the
terminals.
 Do not block the cooling fan opening.
 Do not disassemble the instrument unless you
are qualified.
 The equipment is not for measurements
performed for CAT II, III and IV.
(Measurement categories) EN 61010-1:2010 specifies the
measurement categories and their requirements as follows. The
instrument falls under category II.
 Measurement category IV is for measurement
performed at the source of low-voltage
installation.
 Measurement category III is for measurement
performed in the building installation.
 Measurement category II is for measurement
performed on the circuits directly connected to
the low voltage installation.
 Measurement category I is for measurements
performed on circuits not directly connected to
Mains.