IT89
00 User’s Manual
Copyright ©ITECH Electronic Co., Ltd.
ii
Safety Precautions
General safety precautions below must be followed in each phase of instrument
operation. In case of failure to follow these precautions or specific warnings in
other parts of the manual, violation against the safety standards related to the
design, manufacture and purpose of the instrument will occur. If the user does
not follow these precautions, ITECH will bear no responsibility arising there
from.
⚫
To prevent burnout, be sure to check whether the AC voltage setting of
electronic load is consistent to the supply voltage before start-up!
⚫
Do not use the instrument if it is damaged. Before operation, check the
casing to see whether it cracks. Do not operate the instrument in the
presence of inflammable gasses, vapors or dusts.
⚫
The electronic load is provided with a three-core power line during delivery
and should be connected to a three-core junction box. Before operation, be
sure that the electronic load is well grounded.
⚫
Make sure to use the power cord supplied by ITECH.
⚫
Observe all tags on the equipment before connection.
⚫
Use electric wires of appropriate load. All loading wires should be capable
of bearing maximum short-circuit current of electronic load without
overheating. If there are multiple electronic loads, each pair of the power
cord must be capable of bearing the full-loaded rated short-circuit output
current
⚫
Ensure the voltage fluctuation of mains supply is less than 10% of the
working voltage range in order to reduce risks of fire and electric shock.
⚫
Do not install alternative parts on the instrument or perform any
unauthorized modification.
⚫
Do not use the equipment when the removable cover is dismantled or
loose.
⚫
Please use the power adapter supplied by the manufacturer to avoid
accidental injury.
⚫
We do not accept responsibility for any direct or indirect financial damage
or loss of profit that might occur when using the instrument.
⚫
This instrument is used for industrial purposes. Do not apply this product to
IT power supply system.
⚫
Do not use the equipment on the life support system or other equipment
with safety requirements.
⚫
If the equipment is not used in the manner specified by the manufacturer,
its protection may be damaged.
⚫
Always use dry cloth to clean the equipment housing. Do not clean the
inside of the instrument.
⚫
Do not block the air vent of the equipment.
Environmental conditions
The instrument can only be used indoors or in low condensation areas. The
following table shows general environmental requirements for this instrument.
Environmental conditions
Requirement
