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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.
When necessary, this products is to be repaired only by us or our authorized agents.
It is important that this product cannot be used in hazardous environments (facilities such as nuclear power control system or life
support equipment) without our written consent.
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 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.
HWS 1000 Series
Instruction Manual
-1-
TDK-Lambda
HWS1000 Series
INSTRUCTION MANUAL
DA032-04-01G

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Summary of Contents for TDK-Lambda HWS1000 Series

  • Page 1 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL HWS 1000 Series 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.
  • Page 2: Caution On Use

    TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 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.
  • Page 3 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL NOTE ・ Take note that traces of sheet metal processing be left in our power supplies. ・ When disposing product, follow disposal laws of each municipality. ・ Published EMI (CE, RE) or immunity is the result when measured in our standard measurement conditions and might not satisfy specification when mounted and wired inside end-user equipment.
  • Page 4 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 1. Model name identification method HWS1000-24 /□ Option (*1) (*1) Blank : Standard /HD : High resistance against dust environment type. (Refer to the specifications for details.) Rated Output Voltage Output Power type Series name 2.
  • Page 5 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 2-2. CN01, CN02 Connector pin configuration and Function CN01, CN02 pin configuration and function are the same. They are connected to each other in this power supply unit. When the pin of CN01 side is shorted the same function pins of CN02 side are shorted.
  • Page 6 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 2-3. Basic Connection (Local sensing) 2-4. Remote sensing required ①Connect “+S” terminal to “+V” terminal and ①Connect “+S” terminal to “+” terminal of load with “-S” terminal to “-V” terminal with sensing sensing wire wires.
  • Page 7 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 2-5. Remote ON/OFF control required 2-6. PF signal output required ①Remove standard attached connector, and use the harness ①PF signal is an open collector output, therefore made by the customer and connect external signal to between PF signal outputs are shown in circuit below.
  • Page 8: Block Diagram

    TDK-Lambda HWS1000 Series INSTRUCTION MANUAL Block Diagram Input Output 85~265VAC Photo- Circuit coupler Sensing Circuit Circuit output Photo- Delay Voltage Circuit coupler Circuit Detection Output Photo- Sensing coupler Output Current Balance Standby Reference supply Voltage Photo- coupler Remote ON/OFF Control...
  • Page 9: Sequence Time Chart

    TDK-Lambda HWS1000 Series INSTRUCTION MANUAL Sequence time chart Input Voltage PF Signal Point OVP Poi nt OCP Poi nt OVP Poi nt OCP Poi nt (80% or les s) (※2) (Shut down) (※2) (105% or more) (105% or more) (Shut down) (※3)
  • Page 10 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 5. Functions and Precautions 5-1. Input Voltage Range Input voltage range is single phase 85 - 265VAC (47 - 63Hz). Input voltage, which is out of specification, may cause unit damage. Rated input voltage range fix during safety standard application is from100V to 240VAC (50/60Hz).
  • Page 11 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 5-7. Remote Sensing (+S, -S terminal) Remote sensing function is provided to compensate for voltage drop across the wiring from the power supply output terminals to the load input terminals. Connect “+S” terminal to “+” terminal of the load and “-S” terminal to “-” terminal of the load with sensing wires.
  • Page 12 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 5-9. Output Ripple & Noise Maximum ripple & noise value in specifications is measured according to measurement circuit specified by JEITA-RC9131A. When Load lines are longer, ripple & noise becomes larger. In this case, electrolytic capacitor, film capacitor, etc.
  • Page 13 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 5-11. Parallel Operation Current balancing function is provided. Either of operations mode (A) or (B) is possible. (A)To Increase the Output Current Current balancing function activates by connecting PC-to-PC terminal and COM-to-COM terminal, and output current of each power supply is equivalently supplied to load.
  • Page 14 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 5-12. Isolation Test Isolation resistance between output and FG (chassis) shall be more than 100MW at 500VDC and between output and CNT・PF shall be more than 10MW at 100VDC. For safety operation, voltage setting of DC isolation tester must be done before the test.
  • Page 15: Connection Method

    TDK-Lambda HWS1000 Series INSTRUCTION MANUAL Output - FG (chassis) 500VAC 1min. (300mA) (60V model : 651VAC 1min (390mA) ) CNT TOG +S + - -S ~ Withstand Voltage Tester AC(L) AC(N) Output - CNT・PF 100VAC 1min. (100mA) CNT TOG ~...
  • Page 16: Power Supply

    TDK-Lambda HWS1000 Series INSTRUCTION MANUAL Note: Only as for the model of 3V output, the output voltage is used from 30% to 120% at the PV voltage is from 1.5V to 6.0V Note: Only as for the model of 5-36V output, the output voltage is used from 20% to 120% at the PV voltage is from 1V to 6.0 V...
  • Page 17 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL When output voltage is over rated value, please make sure that maximum output power is below rated value. Moreover, when output voltage is below rated value, please make sure that maximum output current is below rated value.
  • Page 18 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 5-15. Output peak Current For model with output peak current, please meet the following condition. Reduce peak current value according to output derating as section 6-1. The output is shut down by protection circuit when rated current and continuous peak output time (τ) exceeds rated value during usage.
  • Page 19: Mounting Directions

    TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 6. Mounting Directions 6-1. Output Derating Mounting directions are as follows. Standard mounting method is (A). Methods (B), (C), (D), (G) and (H) are also possible. Mounting methods besides (A), (B), (C), (D), (G) and (H) (example : (E) and (F)) are inhibit.
  • Page 20: Wiring Method

    TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 7. Wiring Method (1) The output load line and input line shall be separated and twisted to improve noise sensitivity. (2) The sensing lines shall be twisted or shield wire and separated from the output lines.
  • Page 21: Troubleshooting

    TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 8. The life expectancy The life of the power supply depends on the life of the built-in aluminum electrolytic capacitor being used and mounted fan. Each life is described in reliability data. The life of the aluminum electrolytic capacitor varies depending on the method of mounting the power supply, the load current, and the ambient temperature.
  • Page 22 TDK-Lambda HWS1000 Series INSTRUCTION MANUAL 12. CE MARKING / UKCA MARKING CE MARKING CE Marking, when applied to a product or packing material for a product covered by this handbook, indicates compliance with the Low Voltage Directive, EMC Directive and RoHS Directive.

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