A231-04-21C
- 1 -
TDK-Lambda
HWS300・600 Series
1. Model name identification method
HWS 300 – 24
Rated Output Voltage
Output Power type
Series name
HWS300
･
600 Series UL508 Instruction Manual
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
Never use this product in locations where flammable gas or ignitable substances are
present.
INSTALLATION WARNING
• 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.
• Installation shall be done by Service personnel with necessary and appropriate
technical training and experience. There is a risk of electric shock and fire.
• 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
• Do not touch this product or its internal components while circuit in operation, or
shortly after shutdown. You may receive a burn.
• While this product is operating, keep your hands and face away from it as you may be
injured by an unexpected situation.
• 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.
• 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.
• 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.
• Do not operate and store these products in environments where condensation occurs
due to moisture and humidity. It might lead fire and electric shock.
• 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
• Confirm connections to input/output terminals are correct as indicated in the
instruction manual before switching on.
• Input voltage, Output current, Output power, ambient temperature and ambient
humidity should be kept within specifications, otherwise the product will be damaged.
• Input line, please use the wires as short and thick as possible.
• 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.
• Mount this product properly in accordance with the instruction manual, mounting
direction and shall be properly be ventilated.
• Please shut down the input when connecting input and output of the product.
• 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.
CAUTION ON USE
• Product individual notes are shown in the instruction manual. If there is any difference
with common notes individual notes shall have priority.
• Before using this product, be sure to read the catalog and instruction manual. There is
risk of electric shock or damage to the product or fire due to improper use.
• Input voltage, Output current, Output power, ambient temperature and ambient
humidity should be kept within specifications, otherwise the product will be damaged,
or cause electric shock or fire.
• If the built-in fuse is blown, do not use the product even after replacing the fuse, as
there is risk of abnormality inside. Be sure to request repair to our company.
• For products without built-in protection circuit (element, fuse, etc.), insert fuse at the
input to prevent smoke, fire during abnormal operation. As for products with built-in
protection circuit, depending on usage conditions, built-in protection circuit might not
work. It is recommended to provide separate proper protection circuit.
