Download Print this page

TBB power DM Series User Manual

Dual/single outputs booster charger
Hide thumbs Also See for DM Series:

Advertisement

Quick Links

Advertisement

loading
Need help?

Need help?

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

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for TBB power DM Series

  • Page 2 Dual/single outputs booster charger WARNING: HIGH VOLTAGE INSIDE CAUTION: THE DC FUSE MUST HAVE BEENTURNED OFF BEFORE SERVICING MADE IN CHINA...
  • Page 3: About This Manual

    Dual/single outputs booster charger Disclaimer Unless specially agreed in writing, TBB POWER(XIAMEN) CO.,LTD ➢ Takes no warranty as to the accuracy, sufficiency of suitability of any technical or other information provided in this manual or other documentation. ➢ Assumes no responsibility or liability for loss or damage, whether direct, indirect, consequential or incidental, which might arise out of the use of such information.
  • Page 4: Table Of Contents

    Dual/single outputs booster charger Contents 1. General Safety Instruction ......................1 2. Introduction ..........................2 2.1 General introduction ......................2 2.2 Topology ..........................3 2.3 Booster mode logic ......................4 2.4 TBB Premium II charging algorithm ..................4 2.5 Battery temperature compensation ..................5 2.6 Back-charging function .......................
  • Page 5: General Safety Instruction

    Dual/single outputs booster charger 1. General Safety Instruction Safety Instruction As dangerous voltage and high temperature exist within the charge controller, only qualified and authorized maintenance personnel are permitted to open and repair it. This manual contains information concerning the installation and operation of the charge controller. All relevant parts of the manual should be read prior to commencing the installation.
  • Page 6: Introduction

    2. Introduction 2.1 General introduction TBB’s DM series charger is an in-vehicle charging solution which specified designed for on-board application such as RV, Marine, Utility Vehicle, Truck etc. Dual outputs DMT1250S/DMT1265S comes with a brilliant feature of dual outputs: one is for auxiliary battery charging with charge current up to 30A/45A, and the other one is dedicated to power a DC load (Typically a DC fridge) with current up to 20A.
  • Page 7: Topology

    Dual/single outputs booster charger 2.2 Topology DC load Alternator (Fridge) Starter Auxiliary Inverter DC/DC battery battery Converter Temperature detect Figure 2-1 Topology of DMT models Alternator Starter Auxiliary Inverter DC/DC battery battery Converter Temperature detect Figure 2-2 Topology of DM models Thanks to its non-isolation design, the charging efficiency of DM/DMT is up to 96%.
  • Page 8: Booster Mode Logic

    Dual/single outputs booster charger 2.3 Booster mode logic Table2-1 Charging logic for 12V system Configuration Starter battery voltage ACC+/D+ Term Default Range With ACC+/D+ D+/ACC+ AND voltage meets ≥13.2V 12~14.5V connected the threshold Without ACC+/D+ ≥13.2V voltage meets the threshold 12~14.5V connected Table2-2 Stop charging logic for 12V system...
  • Page 9: Battery Temperature Compensation

    Dual/single outputs booster charger 2.5 Battery temperature compensation Battery temperature is a key factor in correct charging, the charging formula must be adjusted (automatically and in real time) according to the actual battery temperature to ensure that battery are fully charged but not overcharged or undercharged. All charging voltages recommended by battery manufacture are in fact only applied at 20℃-25℃.
  • Page 10: Rate Curve Against Temperature Increase

    Dual/single outputs booster charger Table2-4 Stop back-charging logic for 12V system Value Configuration Starter ACC/D+ Term battery Auxiliary battery voltage voltage Default Range ACC+/D+ is detected With ACC/D+ ≥12.8V ≤12V OR voltage meet the 12~14.3V connected, threshold Without ACC+/D+ without this function connected Remarks: Auxiliary battery voltage should be 0.5V higher than starter battery voltage.
  • Page 11 Dual/single outputs booster charger Table2-5 Normal D+ and Forced D+ mode description Mode Start working condition Stop working condition Normal D+ D+ signal is detected and No D+ signal is detected or booster input voltage must be booster input voltage is less greater than 12.2Vdc (This than 11.6Vdc (This voltage voltage could be set)
  • Page 12: Structure And Dimension

    Dual/single outputs booster charger 3. Structure and dimension 3.1 Exterior and dimension Figure 3-1 Product front view DMT1250S/DM1220S/DM1230S/DM1245S...
  • Page 13: Connectors And Terminals

    Dual/single outputs booster charger DM1260S/DMT1265S Figure 3-2 Product dimension 3.2 Connectors and terminals Figure 3-3 Connectors and terminals...
  • Page 14 Dual/single outputs booster charger Table 3-1 Connectors and terminals definition Print Definition Remarks Or connects to positive of Alternator Connects to positive of Alternator starter battery ① Or connects to negative of BAT- Connects to negative of Alternator starter battery No available for DM Fridge/Load Connects to positive of DC load (Fridge)
  • Page 15: Led Indication

    Dual/single outputs booster charger 3.3 LED indication Table 3-3 LED indication Print Color Status Description Power on Power Green Shutdown or Sleep Mode Fridge/Load working Fridge/Load Fast Fridge/Load over-temperature; output Green flashing Fridge/Load is over-current available for DM Models) Fridge/Load no working Starter battery voltage in the range Fast Starter battery voltage high...
  • Page 16: Installation

    Dual/single outputs booster charger 4. Installation 4.1 Material checking Before installation, please open the box to check if the product is broken or it’s the right item you purchased. If you have any question, please don’t remove the package and contact us in first time. Please check the item with the list attached in the box.
  • Page 17: Proper Installation Location

    Dual/single outputs booster charger 4.3 Proper installation location ➢ DM/DMT are designed with IP20, the installation location should be indoor. ➢ The temperature at the house and heat sink of the charger will be as high as 60℃ during its working.
  • Page 18: Mounting Holes

    Dual/single outputs booster charger 4.5 Mounting holes Find a appropriate mounting surface, drill mounting holes as dimension shown in below picture. Figure 4-2 Drill holes for mounting Please have the charger installed with auxiliary battery as close as possible to reduce voltage drop on cable.
  • Page 19 Dual/single outputs booster charger 14.2V 14.0V 14.7V 13.5V The voltage of auxiliary battery must be above 2V if the battery type isn't lithium type, or the charger will not charge to auxiliary battery. If the auxiliary battery is lithium type and the voltage is below 2V, the charger works on 'wake up' mode with a constant voltage output until the output current over 3A and then the charger turns into the battery charging mode.
  • Page 20: Cable Connection

    Dual/single outputs booster charger Note: Auxiliary battery type and DC load work mode can be configured by program tool RapNEMO. 4.7 Cable connection Figure 4-3 Connection diagram...
  • Page 21 Dual/single outputs booster charger Step 1: Prepare proper cables to connect with positive and negative terminals of starter battery; and fix them into counter part of input connector which also provided by TBB. Step 2: Prepare proper cables to connect with positive and negative terminals of auxiliary battery, as well as positive and negative connector of DC load (Fridge);...
  • Page 22: Faq

    Dual/single outputs booster charger 5. FAQ Issue Analysis and countermeasure 1. Please check if voltage of alternator or voltage of starter battery is higher than 16.0V; if yes, please wait for the voltage Indicator of Alternator dropped to 15.0V. flashing, and indicator of Fault ON If voltage of them is in the normal range while indicator is still flashing, please contact TBB for further advice.
  • Page 23: Specification

    Dual/single outputs booster charger 6. Specification Model NO. 1250S 1265S 1220S 1230S 1245S 1260S Electrical Alternator input voltage range 13.2~16VDC (Default setting) Automatic activation D+ Absorption charge voltage 14.6VDC (Default Setting) Float charge voltage 13.5VDC (Default Setting) Charge current(max) Load bypass current(max) Total current of load and charging(max) Maximum charging efficiency...
  • Page 24 Dual/single outputs booster charger...

This manual is also suitable for:

Dmt1250sDmt1265sDm1220sDm1230sDm1245sDm1260s