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TDK-Lambda EZA2500 Series Quick Manual/Basic

TDK-Lambda EZA2500 Series Quick Manual/Basic

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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
EZA2500-32048
Quick Manual
Basic version
TDK-Lambda
EZA2500 series
Quick Manual /Basic

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Summary of Contents for TDK-Lambda EZA2500 Series

  • Page 1 TDK-Lambda TENTATIVE EZA2500 series Quick Manual /Basic EZA2500-32048 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 EZA2500 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 EZA2500 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 EZA 2500. In addition, we will explain the procedure of actually charging EZA by the software “CNVCommCC”...
  • Page 4 TDK-Lambda EZA2500 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 EZA2500 series Quick Manual / Basic 2) Explain of Terminal Connection and Panels EZA 2500 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 EZA2500 series Quick Manual / Basic ④ Grid Connection Terminal (DC320V HVDC, Grand Terminal) DC320V HVDC Power Supply Input Output Terminal, -V, +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 EZA2500 series Quick Manual / Basic 3) Preparing to use EZA2500 a) Preparing to communicate with EZA2500 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 EZA2500 series Quick Manual / Basic ・Hjelmslund Electronics USB485-MB45 Note) Since there is a male terminal of RJ45, you can connect it to RJ45 of EZA and use as it is. Hjelmslund Electronics http://www.hjelmslund.dk/default.asp When using above, it is necessary to install the exclusive driver software distributed by the manufacturer on your personal computer.
  • Page 9 TDK-Lambda EZA2500 series Quick Manual / Basic Regarding battery charging performed on the following pages, it is also possible to use a constant voltage power supply (eg GENESYS series of TDK lambda) that can output 300-380 VDC instead of DC / AC inverter. However, when the EZA is discharged, the constant voltage...
  • Page 10 TDK-Lambda EZA2500 series Quick Manual / Basic 4) Parameter setting and startup procedure of EZA This section explains the procedure to activate EZA2500 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 EZA 2500 is left unchanged from the factory (see p.
  • Page 11 TDK-Lambda EZA2500 series Quick Manual / Basic ③ Restart the control board. Apply specified voltages to the grid side and battery side terminals of the EZA. This operation is unnecessary if you do not operate the DIP switch or rotary switch The control board reads the values of DIP switch and rotary switch at restart.
  • Page 12 TDK-Lambda EZA2500 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 13: Address Setting

    TDK-Lambda EZA2500 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 14 TDK-Lambda EZA2500 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 15 TDK-Lambda EZA2500 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 16 TDK-Lambda EZA2500 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 17 TDK-Lambda EZA2500 series Quick Manual / Basic ●Set battery charge current ① ③ ② ⑤ ④ 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 18 TDK-Lambda EZA2500 series Quick Manual / Basic ⑥ Start EZA and charge the battery. Charge the 48V battery in Manual CV mode up to 50 V with the charging current 1A. ●Make sure that the power supply, a voltage of 300 V - 380 V and a power of 1A or more, are connected to the high voltage side of EZA.
  • Page 19 TDK-Lambda EZA2500 series Quick Manual / Basic EZA will rotate the cooling fan for about 3 minutes to cool the interior even after the main converter stops, then stop the fan. 5) Confirm EZA startup You can check that EZA is running as follows.
  • Page 20 TDK-Lambda EZA2500 series Quick Manual / Basic 6) About the Alarm of EZA ● EZA generates the Alarm signal and stops when a device error occurs. There are two kinds of Alarms as follows. a) Light alarm: EZA stops. If the cause of the EZA abnormality is removed, the operation state is automatically restored.
  • Page 21 TDK-Lambda EZA2500 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 "▼".
  • Page 22 TDK-Lambda EZA2500 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 Target Battery...
  • Page 23 TDK-Lambda EZA2500 series Quick Manual / Basic Parameter Initial Lower Upper Unit Note Value Limit Limit Symbol Name Deviation of Volts When Battery Volt<CVB- for Cancel CDB-CCR, Warning signal is Warning of canceled. Charging Upper Limit Limit of Battery Set the limit of battery Volts for voltage for discharging.
  • Page 24 TDK-Lambda EZA2500 series Quick Manual / Basic - 24 -...

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