INSTRUCTION MANUAL
HWS 3000G
TDK-Lambda
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TOPTOP
BEFORE USING THE POWER SUPPLY UNIT
Be sure to read this instruction manual thoroughly before using this product. Pay attention to all cautions and warnings before
using this product. Incorrect usage could lead to an electrical shock, damage to the unit or a fire hazard.
DANGER
1. Never use this product in locations where flammable gas or ignitable substances are present.
INSTALLATION WARNING
1. When installing, ensure that work is done in accordance with the instruction manual. When installation is improper, there is
risk of electric shock and fire.
2. Installation shall be done by Service personnel with necessary and appropriate technical training and experience.
There is a risk of electric shock and fire.
3. Do not cover the product with cloth or paper etc. Do not place anything flammable around. This might cause damage,
electric shock or fire.
WARNING ON USE
1. Do not touch this product or its internal components while circuit in operation, or shortly after shutdown. You may receive a
burn.
2. While this product is operating, keep your hands and face away from it as you may be injured by an unexpected situation.
3. For products with no cover, do not touch them as there are high-voltage and high temperature parts inside.
Touching them might cause injury such as electric shock or burn.
4. There are cases where high voltage charge remains inside the product. Therefore, do not touch even if they are not in
operation as you might get injured due to high voltage and high temperature. You might also get electric shock or burn.
5. Do not make unauthorized changes to this product nor remove the cover as you might get an electric shock or might damage
the product. We will not be held responsible after the product has been modified, changed or dis-assembled.
6. Do not use this product under unusual condition such as emission of smoke or abnormal smell and sound etc. Please stop
using it immediately and shut off the product.
It might lead to fire and electric shock. In such cases, please contact us. Do not attempt repair by yourself, as it is dangerous
for the user.
7. Do not operate and store these products in environments where condensation occurs due to moisture and humidity.
It might lead fire and electric shock.
8. Do not drop or apply shock to this product. It might cause failure. Do not operate these products mechanical stress is
applied.
CAUTION ON MOUNTING
1. Confirm connections to input/output terminals are correct as indicated in the instruction manual before switching on.
2. Input voltage, Output current, Output power, ambient temperature and ambient humidity should be kept within
specifications, otherwise the product will be damaged.
3. Input line, please use the wires as short and thick as possible.
4. Do not use this product in special environment with strong electromagnetic field, corrosive gas or conductive substances and
direct sunlight, or places where product is exposed to water or rain.
5. Mount this product properly in accordance with the instruction manual, mounting direction and shall be properly be
ventilated.
6. Please shut down the input when connecting input and output of the product.
7. When installing in environment where conductive foreign, dust and liquid may be present, please consider penetration of
above foreign material in the power supply by installing filter, to prevent trouble or malfunction.
8. Not for use in salt water-wet locations.
9. Suitable for mounting on concrete or other non-combustible surfaces only.
10.This open type PECS does not provide comprehensive mitigation for fire hazards. It is intended to be installed inside a
supplementary enclosure or in a restricted access area which provides appropriate.
11.This open type PECS does not provide protective means for access to hazardous live parts. It is intended to be installed
inside a supplementary enclosure or in a restricted access area which provides.
12.Intended to be used only in areas without combustible materials.
13.No touch of conductive surface of cooling fan due to hazard voltage may appear.
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