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eTOMMENS eTM-K Series Operation Manual

Programmable switching dc power supply
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Programmable
Switching DC Power Supply
Operation Manual V1.0

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Summary of Contents for eTOMMENS eTM-K Series

  • Page 1 Programmable Switching DC Power Supply Operation Manual V1.0...

  • Page 2: Table Of Contents

    Contents Safety Instruction ............................... II 1. Product Introduction .............................. 1 1.1 Description ..............................1 1.2 Features ................................1 2. Panel Introduction ..............................2 2.1 Front and Rear Panel ............................2 2.2 Key Description.............................. 3 2.2 Indicator Description ............................3 3. Operation Introduction............................4 3.1 Front Panel Operation ............................

  • Page 3: Safety Instruction

    Use of Operation Manual Please read through and understand this Operation Manual before operating the product. After reading, always keep the manual nearby so that you may refer to it as needed. When moving the product to another location, be sure to bring the manual as well. Calibration Notification We notify that the instruments included in this manual are in compliance with the features and specifications as stated in this manual.
  • Page 4 Safety Guidelines  Before plugging into local AC mains, check and make sure that the output voltage is compatible to the load. (It is suggested to disconnect a load before plugging into local AC mains.)  Do not use this instrument near water. ...
  • Page 5 which becomes conductive due to condensation which is expected. In such conditions, equipment is normally protected against exposure to direct sunlight, precipitation, and full wind pressure, but neither temperature nor humidity is controlled.  Storage environment Location: indoor  Relative humidity: <70% ...

  • Page 6: Product Introduction

    1. Product Introduction 1.1 Description This is a high accuracy programmable DC power supply with single output. With easy connection to computer via RS-232 interface, this power supply satisfies users’ demand for auto-testing and auto-control. The software commands are fully complied with the SCPI format; it is convenient for user to precede auto-tested and auto-controlled application program.

  • Page 7: Panel Introduction

    2. Panel Introduction 2.1 Front and Rear Panel ⑤ ④ ⑥ ⑦ ③ ① ② Fig.2.1-1 Front Panel 1. Power switch 2. Function button and Numeric button 3. Output terminals 4. Remote sensing terminals 5. Rotary knob 6. LCD display 7.

  • Page 8: Key Description

    2.2 Key Description There are 26 buttons on the front panel (not including POWER button). The word on each button represents the basic function. Press the button directly to use the basic function. The word beneath button represents the second function of the key.

  • Page 9: Operation Introduction

    3. Operation Introduction 3.1 Front Panel Operation The applied Voltage/Current Unit for this series instruments is Volt (V) and Amp (A) . The factory setting is in panel operation mode that enable user to operate the instruments directly from panel control knob.

  • Page 10: Output Voltage Setting

    3.3 Output Voltage Setting Press button [V-set] until “Voltage” is shown on the LCD. Setting method 1: Press [numeric buttons 0-9] [Decimal Point] [Enter] to set output voltage. Setting method 2: Press buttons [] or [] to move the cursor left or right. Rotate the rotary knob left or right to increase or decrease the digit on cursor.

  • Page 11: Over Current Protection Setting

    For example: Set over voltage protection value to 33.0V. Press [OVP] [3] [3] [.] [0] [Enter]. 3.5.2 OVP Status Setting Press [Menu] button until “OVP Status” is shown on the LCD Press buttons [] or [] to turn on or off the OVP function. 3.6 Over Current Protection Setting The Over Current Protection (OCP) function protects the power supply and DUT from damage caused by current over the setup current.

  • Page 12: Function Setup

    Setting method 1: Press [numeric buttons 0-9] [Enter] to complete delay time setting. Setting method 2: Press buttons [] or [] to move the cursor left or right. Rotate the rotary knob left or right to increase or decrease the digit on cursor. For example: Set the delay time to 99999s.
  • Page 13 3.8.3 RS-232 Baud Rate Setting Press [Menu] button until “Utility Baud” is shown on the LCD, use the numeric buttons or rotary knob to modify the corresponding code of baud rate to make sure that the baud rate meets the requirement of the PC remote control.
  • Page 14 can easily recall those data for use. Parameters to be stored include Output voltage value, Output current value, Over Voltage Protection level, Over Current Protection level, Over Voltage Protection status, Over Current Protection status and the Delay time. Press [Menu] button until “Utility Store” is shown on the LCD. Use the numeric buttons to input the memory address to save the data, then press [Enter] to complete the store.

  • Page 15: Auto Running Operation

    Connecting illustration for remote sensing: 3.9 Auto Running Operation 3.9.1 Start Memory Address Setting Press [Menu] [5] until “Auto Start” is shown on the LCD. The power supply enters auto run mode. Press [Menu] button to select functions in this menu. Setting method 1: Press [numeric buttons 0-9] [Enter] to set start memory address.

  • Page 16: Output On/Off

    3.9.3 Cycle Times Setting Press [Menu] button until “Auto Cycle” is shown on the LCD. Setting method 1: Press [numeric buttons 0-9] [Enter] to set cycle times from number 0 to 99999. Number 0 represents infinite loop. Setting method 2: Press buttons [] or [] to move the cursor left or right. Rotate the rotary knob left or right to increase or decrease the digit on cursor.

  • Page 17: Operation Mode

    OPP function protects the power supply when the output power exceeds rated power. The output is shut down under OPP mode. OTP function protects the power supply when the instrument produces abnormal high temperature during operation process. The output is shut down under OTP mode. 3.14 Operation Mode 3.14.1 Constant Voltage Operation (1) Connect load to output terminal.
  • Page 18 green. The instrument operates in Constant Voltage mode. The instrument automatically switches between Constant Current mode and Constant Voltage mode, according to load condition.

  • Page 19: Remote Control

    4. Remote Control With the remote control function provided, this series power supply can communicate with PC by RS-232 interface and enable all the panel operations by series port software. 4.1 Interface Setting 4.1.1 Interface The RS-232 interface is installed on the real panel of instrument. RS-232 interface 4.1.2 COM Port Setting Set up the COM port inside PC according to the following list...

  • Page 20: Maintenance

    5. Maintenance 5.1 Inspection  Inspect the instrument at regular intervals so that it maintains its initial performance for a long time.  Check the input power cord for damage of the vinyl cover and overheating of the plug and cord stopper. Check the terminal screws and binding posts for loosening.

  • Page 21: Technical Specifications

    6. Technical Specifications The specifications apply when the power supply series are powered on for at least 30 minutes under regulated temperature. eTM-K1560SP eTM-K3030SP eTM-K6015SP eTM-K3020SP eTM-K6010SP Model Range 15V/60A 30V/30A 60V/15A 30V/20A 60V/10A Rated output (0℃~40℃) Voltage 0~15V 0~30V 0~60V 0~30V 0~60V...
  • Page 22 Weight 5.5kg 4.5kg...

This manual is also suitable for:

Etm-k1560spEtm-k3030spEtm-k6015spEtm-k3020spEtm-k6010sp

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