Gw Instek GPT-9904 Insulation measuring device, GPT-9904 用户手册
产品代码
GPT-9904
GPT-9000 Series User Manual
26
Operating Precautions
Background
The GPT-9000 is a high voltage instrument that
outputs dangerous voltages. The following
section describes precautions and procedures
that must be followed to ensure that the tester
is operated in a safe manner.
outputs dangerous voltages. The following
section describes precautions and procedures
that must be followed to ensure that the tester
is operated in a safe manner.
WARNING
The GPT-9000 generates voltages of up to 5kVAC
or 6kVDC. Follow all safety precautions, warnings
and directions given in the following section when
using the GPT-9000.
or 6kVDC. Follow all safety precautions, warnings
and directions given in the following section when
using the GPT-9000.
1. Never touch the safety tester, lead wires,
terminals, probes and other connected
equipment when the tester is testing.
equipment when the tester is testing.
2. Do not turn the safety tester on and off quickly
or repeatedly. When turning the power off,
please allow a few moments before turning the
power back on. This will allow the protection
circuits to properly initialize.
please allow a few moments before turning the
power back on. This will allow the protection
circuits to properly initialize.
Do not turn the power off when a test is
running, unless in an emergency.
running, unless in an emergency.
3. Only use those test leads supplied with the
instrument. Leads with inappropriate gauges
can be dangerous to both the operator and the
instrument.
For GB testing, never use the Sense leads on the
SOURCE terminals.
can be dangerous to both the operator and the
instrument.
For GB testing, never use the Sense leads on the
SOURCE terminals.
4. Do not short the HIGH VOLTAGE terminal
with ground. Doing so could charge the chassis
to dangerously high voltages.
to dangerously high voltages.