Download Print this page
TDK-Lambda EZA11K Series Quick Manual
Hide thumbs Also See for EZA11K Series:

Advertisement

Quick Links

TENTATIVE
BEFORE USING THE POWER SUPPLY UNIT (Common)
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 you, 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, or cause electric shock or fire.
• 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.
• The power supply may cause damage when it intake conductive material, dust and liquid. When use this product, please be
careful to prevent entry of those materials to inside the product by using filter etc.
• Do not use this product in environments where causes the salt damage.
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.
19-11-01
EZA11K-320240
Quick Manual
Basic version
TDK-Lambda
EZA11K series
Quick Manual /Basic

Advertisement

loading
Need help?

Need help?

Do you have a question about the EZA11K Series and is the answer not in the manual?

Questions and answers

Summary of Contents for TDK-Lambda EZA11K Series

  • Page 1 TENTATIVE TDK-Lambda EZA11K series Quick Manual /Basic EZA11K-320240 Quick Manual Basic version BEFORE USING THE POWER SUPPLY UNIT (Common) 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 TDK-Lambda EZA11K series Quick Manual / Basic • 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.
  • Page 3 TDK-Lambda EZA11K series Quick Manual / Basic Over view of Quick manual Basic version In the Basic version of the Quick Manual, we will give a basic explanation of EZA11K. In addition, we will explain the procedure of actually charging EZA by the software “CNVCommCC”...
  • Page 4 TDK-Lambda EZA11K series Quick Manual / Basic 1) Basic operation of EZA (boost, step-down) In a typical DC-DC converter, the input terminal and the output terminal are determined, and the voltage is converted from the input terminal side to the output terminal. On the other hand, the EZA series is a power supply called bidirectional DC-DC converter which can arbitrarily invert the relationship between input and output.
  • Page 5 TDK-Lambda EZA11K series Quick Manual / Basic 2) Explain of Terminal Connection and Panels EZA11K terminals and Panels are shown in the figure below. ① LED of Indicator The LEDs (3 pcs) indicates operating status of EZA2500. ← Light up at Discharge operating (Output from Low Voltage to High voltage) ←...
  • Page 6 TDK-Lambda EZA11K series Quick Manual / Basic ④ Grid Connection Terminal (DC320V HVDC Terminal) DC320V HVDC Power Supply Input Output Terminal, -V, NC*, +V (The fuse is connected to +V) Please note that if you mistakenly connect polarity of plus or minus, internal circuit of EZA will be damaged.
  • Page 7 TDK-Lambda EZA11K series Quick Manual / Basic 3) Preparing to use EZA11K a) Preparing to communicate with EZA11K EZA is a digitally controlled power supply with a control board inside. Even if a voltage is applied to the input terminal, it will not be output unless it is sent to the start command to control board from the host controller (PLC or PC: personal computer).
  • Page 8 TDK-Lambda EZA11K series Quick Manual / Basic When connecting to a PC, you need an adapter to convert USB to RS485. Below, we will introduce the adapters that our company is checking its operation. ・SYSTEM SACOM Industry Corp. USB-485I RJ45-T4P...
  • Page 9: Connection With Peripheral Devices

    TDK-Lambda EZA11K series Quick Manual / Basic b) Connection with peripheral devices The following figure shows an example of connection when EZA11K is controlled from a PC: personal computer using RS-485. In the figure, the inverter is supposed to be capable of bidirectional power conversion from AC to DC, from DC to AC, called a regenerative function, and supplies electric power converted from AC to DC to EZA during battery charging.
  • Page 10 TDK-Lambda EZA11K series Quick Manual / Basic Regarding battery charging performed on the following pages, it is also possible to use a constant voltage power supply (e.g. GENESYS series of TDK lambda) that can output 240-400 VDC instead of DC / AC inverter. However, when the EZA is discharged, the constant voltage...
  • Page 11 TDK-Lambda EZA11K series Quick Manual / Basic 4) Parameter setting and startup procedure of EZA This section explains the procedure to activate EZA11K and charge the battery by the EZA communication software "CNVCommCC" with RS485 communication. Assume that each parameter (set value) such as voltage and current of the EZA11K is left unchanged from the factory (see p.
  • Page 12 TDK-Lambda EZA11K series Quick Manual / Basic ③ Restart the control board. Apply a voltage of 120V or more to the EZA grid and battery terminals. At this time, do not apply a voltage exceeding the upper limit of the specifications. If no voltage is applied to the grid side and battery side, the power of the control board can be supplied from CN pin 16 “24Vi”...
  • Page 13 TDK-Lambda EZA11K series Quick Manual / Basic Communication setting window ① Port Number Selection: Select the port number in the box. · The COM port list of the PC is displayed in this box. · If the COM port is not displayed, check the COM port of PC and restart “CNVCommCC”.
  • Page 14: Address Setting

    TDK-Lambda EZA11K series Quick Manual / Basic Address setting You can set the EZA address and PC address to communicate on the main screen's address setting panel. Please select the EZA address and PC address you want to communicate with.
  • Page 15 TDK-Lambda EZA11K series Quick Manual / Basic Confirm communication Make sure you can communicate with EZA. ① ② ③ ① Click on the "Main" tab in a state where it can communicate with EZA and display the main screen. ② Click on the "READ" switch of “ [10] Converter Meter1” in the lower left.
  • Page 16 TDK-Lambda EZA11K series Quick Manual / Basic Calibration Calibrate “CNVCommCC”. ①Select "Tools → CNVCommCC calibration" of the menu bar in a state where it can communicate with EZA. ②Calibration is done automatically. Calibration information is automatically acquired from EZA. Once calibration is performed, information is written to the “CNVCommCC”...
  • Page 17 TDK-Lambda EZA11K series Quick Manual / Basic ⑤ Set parameters of EZA. We will set up the parameters in the Manual CV mode. Notes) The following settings differ depending on the battery used. Make sure to check with the battery manufacturer.
  • Page 18 TDK-Lambda EZA11K series Quick Manual / Basic ●Set battery charge current ① ③ ④ ③ ② ④ ② ① ①Click on “Other Setting” tab in a state where it can communicate with EZA. And click "READ ALL" to read the current parameters of EZA.
  • Page 19 TDK-Lambda EZA11K series Quick Manual / Basic ⑥ Start EZA and charge the battery. Charge the 240V battery in Manual CV mode up to 250 V with the charging current 5A. Make sure that the power supply, a voltage of 240 V - 400 V and a power of 9A or more, are connected to the high voltage side of EZA.
  • Page 20 TDK-Lambda EZA11K series Quick Manual / Basic ④ By clicking "Stop", the main converter of EZA stops. EZA will rotate the cooling fan for about 3 minutes to cool the interior even after the main converter stops, then stop the fan.
  • Page 21 CN “pin11” to the “SG” or sending it via RS485 . And then you send Start command For details of alarms, refer to p11, 12 and p14- 16 of EZA11K series Instruction manual. The EZA2500 can be restarted by sending an Alarm Clear command without inputting a device operation command.
  • Page 22 TDK-Lambda EZA11K series Quick Manual / Basic ① Click the “Main” tag in a state where it can communicate with EZA. ② Click the "READ" in "[09] Alarm". ③ Operation status is displayed in the square. If there are multiple lines, you can confirm by clicking "v".
  • Page 23 TDK-Lambda EZA11K series Quick Manual / Basic 7) Reference material: Parameter setting values at the factory shipment and upper and lower limit values Parameter Initial Lower Upper Unit Note Value Limit Limit Symbol Name If the Battery Over Charging Protection...
  • Page 24 TDK-Lambda EZA11K series Quick Manual / Basic Parameter Initial Lower Upper Unit Note Value Limit Limit Symbol Name Deviation of Volts When Battery Volt<TBV-CUD-CCD, for Cancel Warning signal is canceled. Warning of Charging Upper Limit Limit of Battery Set the limit of battery voltage for Volts for discharging.
  • Page 25 TDK-Lambda EZA11K series Quick Manual / Basic - 25 -...

This manual is also suitable for:

Eza11k-320240