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General Information

EVM-15  is designed to measure the phase voltage of the single phase system.

Application of EVM-15

1)

  

It can measure phase voltage in single phase systems.

2)

 Voltage transformer primer ratio (1-40000) and seconder ratio (1-300) can be

programmed

.

3)

 A password can be arranged from 

CodE

 menu in order to prevent 

change of the setting by unauthorized person.

Precautions For Installation And Safe Use:

- Failure to follow those instructions will result in death or serious injury.
- Disconnect all power before working on equipment.
- When the device connected to the network, do not remove the back panel
- Do not try to clean the device with solvent or the like.Only clean the device
  with dried cloth.
- Verify correct terminal connections when wiring.
- Electrical equipment should be serviced only by your component seller.
- Only for rack panel mounting.
- The fuse should be used F type and current boundary value must be 6A

VOLTMETER

EVM-15

1

2

3

4

5

1... This display shows to measured voltage
2... ESC Button. Used to quit from the menu.
3... DOWN Button
4... UP Button
5... SET button. It is used to enter into the menu and to save the values.
       If SET button is pressed for 3 seconds in the measurement mode, you can 
       enter into menus.

1

Voltage transformer ratio:

Primary and secondary values of Voltage Transformer ratio can
be programmed in this menu.

Note:

 Enter the primary value as 00100 and secondary value as

100 if there is no voltage transformer is used between EVM-15
and system.

For example; 

If there is 34500V/100V voltage transformer is used

between EVM-15 and system;
   Primary value of voltage transformer =  34500,
      Secondary value = 100 is set.

Programming the primary value for voltage
transformer:

Primary value for voltage transformer is programmed in this
menu. This value can be entered between 1-40000.

Press SET button, Prý menu is displayed. (New value is entered but it is

not executed yet. In order to set the new value, please follow below

steps.)

Press ESC button one by one until CAnC is displayed.

Press SET button while SAUE is displayed. (If you press ESC button

or select “CAnC” option instead of “SAUE”, new data is cancelled

and the previous data is set.)

Find 5th digit of the value which you want to enter by scrolling UP/DOWN

buttons.

Press SET button (most right digit of display blinks. If you set 4th digit

value incorrect, you can set again by pressing ESC button)

Find 2nd digit of the value which you want
to enter by scrolling UP/DOWN buttons.

By using UP/DOWN buttons, find SAUE

Enter the other digits similarly by scrolling

SET, UP and DOWN buttons.

Programming the Secondary value of voltage

transformer:

Secondary value of voltage transformer is entered in this
menu. This value can be entered between 1-300.

Press SET button, SEC menu is displayed. (New value is entered but

it is not executed yet. In order to set the new value, please follow below

steps.)

Press ESC button one by one until CAnC is displayed.

Press SET button while SAUE is displayed. (If you press ESC button

or select “CAnC” option instead of “SAUE”, new data is cancelled

and the previous data is set.)

Press SET button (Prý menu is displayed)

Enter the 3rd digit value by scrolling

UP/DOWN buttons.

Press SET button (3rd digit blinks in

display).

By using UP/DOWN buttons, find SAUE

Find SEC menu by scrolling UP/DOWN

buttons.

Enter the 4th digit value by scrolling UP/DOWN buttons

Press SET button (4th digit of display blinks.

(If you set 3rd digit value incorrect, you can set again by

pressing ESC button).

Find 5th digit of the value which you want to enter by scrolling
UP/DOWN buttons.

Press SET button (most right digit of display blinks. If you set 4th

digit value incorrect, you can set again by pressing ESC button)

In order to enter the secondary value; press SET button for 3 sec.
in measurement mode (trF is displayed)

EVM-15 Menu Settings

After making the connections of the device as given in user manual, voltage is
supplied. Required settings must be done by using menus in order to have the
correct measurements and applications.

In order to enter the voltage transformer primary value; press
SET button for 3 sec. in measurement mode (trF is displayed)

Find 1st digit of the value which you want to enter by scrolling
UP/DOWN buttons.

Press SET button (2nd digit of display blinks. If you set 1st digit

value incorrect, you can set again by pressing ESC button)

Press SET button (Prý menu is displayed)

Press SET button (Most left digit of display blinks)

No responsibility is assured by the manufacturer or any of its subsidiaries
for any consequences arising out of the use of this material.

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