TDK-Lambda DBM20 Instruction Manual
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TDK-Lambda DBM20 Instruction Manual

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Table of Contents
  • Risk of Electric Shock
  • Caution on Use
  • Signal Output
  • The Block Diagram
  • Withstand Voltage
  • Derating Curve
  • Wiring Method
  • Warranty Period

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  • ENGLISH, page 1

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DBM20 Instruction Manual
DRB-480 Handbook
ENGLISH
General Safety Instructions:
READ SAFETY INSTRUCTIONS
Servicing:
These products are not customer serviceable TDK-Lambda UK LTD and their authorised agents only are permitted
to carry out repairs.
Critical Components:
These products are not authorised 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 EMEA.
Product Usage:
These products are designed for use within a host equipment which restricts access to authorised competent
personnel.
This product is a component power supply considered apparatus and is only to be installed by qualified persons
within other equipment and must not be operated as a stand-alone product.
This product is for sale to business to business customers and can be obtained via distribution channels.
It is not intended for sale to end users.
This product is considered to be apparatus and complies with the EMC directive. Compliance with the EMC directive
must be considered in the final installation. Please contact your local TDK-Lambda office
Environmental:
These products are IPX0, and therefore chemicals/solvents, cleaning agents and other liquids must not be used.
Environment:
This power supply is a switch mode power supply for use in applications within a Pollution Degree 2, overvoltage
category II environment. Material Group IIIb PCB's are used within it.
Output Loading:
The output power taken from the power supply must not exceed the rating stated on the power supply label, except
as stated in the product limitations in this handbook.
Input Parameters:
This product must be operated within the input parameters stated in the product limitations in this handbook.
End of Life Disposal:
The unit contains components that require special disposal. Make sure that the unit is properly disposed of at the
end of its service life and in accordance with local regulations.
PA640-04-01 (a)

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Summary of Contents for TDK-Lambda DBM20

  • Page 1 General Safety Instructions: READ SAFETY INSTRUCTIONS Servicing: These products are not customer serviceable TDK-Lambda UK LTD and their authorised agents only are permitted to carry out repairs. Critical Components: These products are not authorised 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 EMEA.

  • Page 2: Risk Of Electric Shock

    Internal fuses protect the unit and must not be replaced by the user. In case of internal defect, the unit must be returned to TDK-Lambda UK LTD or one of their authorised agents. A suitable mechanical, electrical and fire enclosure must be provided by the end use equipment for mechanical, electric shock and fire hazard protection.
  • Page 3 Allgemeine Sicherheitsvorschriften: LESEN SIE DIE SICHERHEITSVORSCHRIFTEN Wartung: Diese Produkte können nicht durch den Kunden gewartet werden. Nur TDK-Lambda UK LTD. und deren zugelassene Vertriebshändler sind zur Durchführung von Reparaturen berechtigt. Kritische Komponenten: Diese Produkte sind nicht für die Verwendung als kritische Komponenten in nuklearen Kontrollsystemen, Lebenserhaltungssystemen oder Geräten in gefährlichen Umgebungen geeignet, sofern dies nicht ausdrücklich und...
  • Page 4 Die Abdeckung des Gerätes/das Gehäuse darf für den Benutzer nicht zugänglich sein. Eine interne Sicherung schützt das Gerät und darf durch den Benutzer nicht ausgetauscht werden. Im Fall von internen Defekten muss das Gerät an TDK-Lambda UK LTD oder einen der autorisierten Vertriebshändler zurückgeschickt werden.
  • Page 5 Consignes générales de sécurité: LIRE LES CONSIGNES DE SECURITE Entretien: Ces produits ne peuvent pas être réparés par l’utilisateur. Seuls, TDK-Lambda UK LTD et ses agents agréés sont autorisés à effectuer des réparations. Composants critiques: Ces produits ne doivent pas être utilisés en tant que composants critiques dans des systèmes de commande nucléaire, dans des systèmes de sauvetage ou dans des équipements utilisés dans des environnements dangereux,...
  • Page 6 Un fusible interne protège le module et ne doit pas être remplacé par l'utilisateur. En cas de défaut interne, le module doit être renvoyé à TDK-Lambda UK LTD ou l'un de ses agents agréés. Une enceinte appropriée doit être prévue par l'utilisateur final pour assurer la protection contre les chocs mécaniques, les chocs électriques et l'incendie.
  • Page 7 Questo prodotto non è inteso per la vendita al dettaglio o agli utilizzatori finali. Questo prodotto è da considerarsi come apparato e conforme con la direttiva EMC. Conformità alla direttiva EMC deve essere considerata nell'installazione finale. Gli uffici di TDK-Lambda Sas Succursale Italiana sono a vostra disposizione per ulteriori ragguagli.
  • Page 8 Un fusibile interno protegge l'unità e non deve essere sostituito dall'utente. Nell'eventualità di un difetto interno, restituire l'unità a TDK-Lambda UK LTD o a uno dei suoi agenti autorizzati. L'apparecchiatura finale deve includere una recinzione meccanica, elettrica e antincendio per proteggere dai pericoli di natura meccanica, dalle scosse elettriche e dai pericoli di incendio.
  • Page 9 Instrucciones generales de seguridad: LEA LAS INSTRUCCIONES DE SEGURIDAD Servicio: Estos productos no pueden ser reparados por los clientes. TDK-Lambda UK LTD. y sus agentes autorizados son los únicos que pueden llevar a cabo las reparaciones. Componentes fundamentales: Estos productos no pueden ser utilizados como componentes fundamentales en sistemas de control nuclear, sistemas de soporte vital o equipos a utilizar en entornos peligrosos sin el consentimiento expreso por escrito del Director General de TDK-Lambda EMEA.
  • Page 10 Un fusible interno protege la unidad y este no debe ser nunca reemplazado por el usuario. En caso de existir algún defecto interno, la unidad debe ser enviada a TDK-Lambda UK LTD o a uno de sus agentes autorizados. El equipo de uso final debe constituir un recinto de protección mecánica, eléctrica y contra incendios de protección mecánica, contra descargas eléctricas y contra el peligro de incendios.
  • Page 11 Instruções gerais de segurança: LEIA AS INSTRUÇÕES DE SEGURANÇA Manutenção: Estes produtos não são podem ser submetidos a manutenção por parte do cliente. Apenas a TDK-Lambda UK LTD e os seus agentes autorizados têm permissão para realizar reparações. Componentes essenciais: Não é...
  • Page 12 Existe um fusível interno que protege a unidade e que não deve ser substituído pelo utilizador. Em caso de defeito interno, a unidade deve ser devolvida à TDK-Lambda UK LTD ou a um dos seus agentes autorizados. O equipamento de utilização final deve fornecer um bastidor com protecção mecânica, eléctrica e contra incêndios adequada.
  • Page 13 PA640-04-01 DBM20 INSTRUCTION MANUAL DBM20 Instruction Manual BEFORE USING THE PRODUCT 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 may lead to an electrical shock, damage to the unit or a fire hazard.

  • Page 14: Caution On Use

    TDK-Lambda PA640-04-01 DBM20 INSTRUCTION MANUAL CAUTION ON USE When used in environment with corrosive gas (hydrogen sulfide, sulfur dioxide, etc.) , there is possibility that they might penetrate the product and lead to failure. When used in environments where there is conductive foreign matter or dust, there is possibility of product failure or malfunction.
  • Page 15 TDK-Lambda PA640-04-01 DBM20 INSTRUCTION MANUAL Note: CE MARKING CE Marking, when applied to a product covered by this handbook indicates compliance with the following: Low Voltage Directive in that it is complies with EN62368-1. EMC Directive Restriction of the use of certain Hazardous Substances Directive 1.

  • Page 16: Signal Output

    TDK-Lambda PA640-04-01 DBM20 INSTRUCTION MANUAL 3. Terminal Connecting Method (4) Signals wiring with external voltage supply Pay attention to the input/output wiring. If it is connected to wrong terminal, the buffer module will be damaged. Figure 5 When connecting input and output wiring, input...
  • Page 17 TDK-Lambda PA640-04-01 DBM20 INSTRUCTION MANUAL 4-3.3 Inhibit signal with 10mA max. is common supply type with voltage range 3.3 - 30V. Inhibit function can be activated by simply pulling the inhibit signal line to logic low. The buffer unit will...

  • Page 18: The Block Diagram

    TDK-Lambda PA640-04-01 DBM20 INSTRUCTION MANUAL 4-11. The Timing Sequence Chart (1) The buffer module is connected to the upstream power supply. After AC AC MAINS input to the power supply, the output Hold-up Time Power Supply from the power supply which is...

  • Page 19: Withstand Voltage

    TDK-Lambda PA640-04-01 DBM20 INSTRUCTION MANUAL 4-13. Isolation Test 5. Mounting Directions Isolation resistance between input/output & signal ports to 5.1. There are 3 mounting methods FG (Chassis) shall be more than 100M at 500VDC. For recommended. safety purposes, voltage setting on DC isolation tester must be done before the test.
  • Page 20 TDK-Lambda PA640-04-01 DBM20 INSTRUCTION MANUAL 5.2. Mounting spacing vs. airflow Do not exceed the buffer derating. Please refer to section 6. Leave enough space surround the units to ventilate heat efficiently. Figure 13 Minimum Installation clearances: 40mm on top, 20mm at the bottom, A=5mm which is recommended on the left and right side when products are permanently loaded with full 480W in Ready mode.

  • Page 21: Derating Curve

    TDK-Lambda PA640-04-01 DBM20 INSTRUCTION MANUAL 6. Buffer Derating – DBM20 5.4.3 Refer to figure 15 below. 5.4.4 Slide it downward until it hits the stop. DERATING CURVE 5.4.5 Press against the bottom front side for locking. Shake the unit slightly to check the locking action.

  • Page 22: Warranty Period

    PA640-04-01 DBM20 INSTRUCTION MANUAL EMI (CE) compliance to be confirmed at system level. Product is considered as a peripheral accessory to Figure 17 Power supply. 10. DBM20 UL508 Listed Condition Wiring/Torque recommendation Wire (AWG) Connector Max. Torque Input/Output 10 - 24 8.06 kgf.cm (7Ibf.in)

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