Advertisement

Quick Links

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. There are risks of igniting these
substances and exploding by an arcing.
WARNING
Do not touch this product or its internal components while circuit is live, or shortly after shut down. There may be high voltage
or high temperature present and you may receive an electric shock or burn.
When this product is operating, keep your hands and face away from it as you may be injured by an unexpected situation.
Do not make unauthorized changes to this product, otherwise you may receive an electric shock and void your warranty.
Do not drop or insert anything into this product. It might cause a failure, fire and electric shock.
Do not use this product under unusual condition such as emission of smoke or abnormal smell and sound etc. 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 these products in the presence of condensation. It might lead fire and electric shock.
CAUTION
This power supply is designed and manufactured for use within an end product such that it is accessible to SERVICE
ENGINEERS only.
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.
Do not operate and store this product in an environment where condensation might occur. In such case, waterproof treatment is
necessary.
Do not use this product in environment with a strong electromagnetic field, corrosive gas or conductive substances.
For applications, which require very high reliability, it is necessary to provide a fail-safe mechanism in the end equipment.
Do not inject abnormal voltages into the output of this product. The injection of reverse voltage or over voltage exceeding
nominal output voltage into the output terminal might cause damage to internal components.
Never operate the product under over current or short-circuit conditions, or outside its specified Input Voltage Range.
Insulation failure, smoking, burning or other damage may occur.
This product contains a printed circuit board utilizing surface mounted devices. PCB stress such as bending, twisting etc. could
cause damage. Therefore, please handle with care.
When handling this product, hold the board edge and take care not to touch the component side. When installing this product
in apparatus or equipment, mount it on spacers.
This product has used Power Thermistor to protect the circuit from Inrush Current. Frequent repetition of input on/off might
cause damage to internal components because of generating surge current.
Breaking of internal fuse is considered internal failure. In such cases, please contact us.
The information in this document is subject to change without prior notice. Please refer to the latest version of the data sheet,
etc., for the most up-to date specifications of the product.
Double pole / neutral fusing.
No part of this document may be copied or reproduced in any form without prior written consent of TDK-Lambda.
Note : CE MARKING
CE marking, when applied to this series products, indicates compliance with the Low Voltage Directive.
<Page>
1/14
TDK-Lambda
CUS100MB
INSTRUCTION MANUAL
CA833-04-01A

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CUS100MB Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for TDK-Lambda CUS100MB Series

  • Page 1 Double pole / neutral fusing. No part of this document may be copied or reproduced in any form without prior written consent of TDK-Lambda. Note : CE MARKING CE marking, when applied to this series products, indicates compliance with the Low Voltage Directive.
  • Page 2: Important Safety Instructions

    Servicing These products are not customer serviceable. Repairs can only be carried out by TDK-Lambda or their authorized agents. These products are not authorized for use as critical components in nuclear control systems, life support systems or equipment for use in hazardous environments without the express written approval of the Managing Director of TDK-Lambda Corporation.
  • Page 3 TDK-Lambda CUS100MB INSTRUCTION MANUAL 1 Model name identification method (*1) Blank : Standard model Option (*1) : With chassis and cover model : With base plate model Rated Output Voltage /G2 : Class II model Output Power type Series Name 2 Terminal Explanation ③...
  • Page 4: Inrush Current

    TDK-Lambda CUS100MB INSTRUCTION MANUAL Input/Output Connector Model Connector Housing Terminal Pin Maker Input Common B2P3-VH(LF)(SN) VAR-2 / VHR-3N ( CN1 ) SVH-41T-P1.1 J.S.T. Output BVH-41T-P1.1 Common B4P-VH(LF)(SN) VHR-4N ( CN51 ) FG TAB 22~18AWG: STO-21T-250N Common J.S.T. (CN2) 18~14AWG: STO-61T-250N Hand Crimping Tool : YC-930R,YC-931R (J.S.T.)
  • Page 5: Over Current Protection (Ocp)

    TDK-Lambda CUS100MB INSTRUCTION MANUAL 4-4. Over Voltage Protection (OVP) The OVP function (Inverter shut down method, manual reset type) is provided. Please refer to its specification for OVP operating range. When OVP triggers, the output will be shut down. To reset OVP, remove the input of power supply for a few minutes, and then re-input.
  • Page 6: Parallel Operation

    TDK-Lambda CUS100MB INSTRUCTION MANUAL 4-8. Parallel Operation For parallel operation, method (B) is possible. (A) To increase the Output Current is not possible. (B) To use as Backup Power Supply. 1. Adjust the output voltage of each power supply to be the same.
  • Page 7: Output Derating

    2. If there is external noise filter and Y-caps connected at the input and output of the power supply, the voltage distribution between primary and secondary circuit will be changed during the withstand voltage test, and may cause test fail. In this case, please contact TDK-Lambda for the technical support and instructions.
  • Page 8 TDK-Lambda CUS100MB INSTRUCTION MANUAL (2) 12V, 15V, 18V model Convection and Force Air Cooling Mounting: A,B,C,D,E Ta (°C) Load (%) -20 - +50 (3) 24V Model Convection Cooling Force Air Cooling Mounting: A,B,C,D,E Mounting: A,B,C,D,E Ta (°C) Load (%) Ta (°C)
  • Page 9 TDK-Lambda CUS100MB INSTRUCTION MANUAL (4) 28V model Force Air Cooling Convection Cooling Mounting: A,B,C,D,E Mounting: E Mounting: A,B,C,D Ta (°C) Load (%) Ta (°C) Load (%) Ta (°C) Load (%) -20 - +40 -20 - +35 -20 - +50 Convection Cooling...
  • Page 10 TDK-Lambda CUS100MB INSTRUCTION MANUAL Condition of force air cooling Recommend force air cooling with air velocity more than 1.2m/s (measured at component side of PCB) and air must flow through component side, so that the maximum temperature of the surface of the following components will not exceed max temperature in the table.
  • Page 11: Mounting Method

    TDK-Lambda CUS100MB INSTRUCTION MANUAL 5-3. Mounting Method 5-3-1. Mounting method for standard model Note: Except /A, /B and /G2 model. All four mounting holes on this model should be utilized for best electrical and mechanical performance, with 8mm (minimum height) metal standoffs.
  • Page 12: Mounting Holes

    TDK-Lambda CUS100MB INSTRUCTION MANUAL 5-3-2. Mounting method for /B model /B model is optional model with metal plate on the bottom. The mounting holes on the metal plate are for power supply fixing. The M3 stud near the input connector is used to connect to the protective earth.
  • Page 13 TDK-Lambda CUS100MB INSTRUCTION MANUAL Condition to meet EMI, EMC, Isolation, Withstand Voltage and Cooling. (1) This series is convection cooling type. In consideration of the heat radiation and safety, please keep a distance of more than 15mm between the power supply and the peripheral parts. When lining up multiple units, please make sure to place them 15mm or more apart from each other.
  • Page 14: Warranty Condition

    Thermal evaluation should be considered for products operating at elevated altitudes above 2000m. 10. Warranty Condition These products are under warranty for 3 years from the date of shipment. During the warranty period, TDK-Lambda will, either repair or replace products prove to be defective.

Table of Contents