User manual

VOLTMETER
EVM-3 / EVM-3C
A3986 / Rev.5
2
Warning :
a) A switch or circuit breaker must be connected between the network
and the auxiliary supply input of device.
b) Connected switch or circuit breaker must be in close proximity to the
device.
c) Connected switch or circuit breaker must be marked as the
disconnecting device for the equipment.
d) The type of the used fuse must be FF type and the current of the used
fuse must be 1A.
e) No need of a vantilator in the installation area
f ) Do not use with generator.
* Please check the device label for proper value.
*Different supply voltages are adjustable upon request.
Pcs per Package : 16 Pcs (for PR 18)
Package Weight : 4.5 kg
Pcs per Package : 12 Pcs (for PR 25)
Package Weight : 3.6 kg
Pcs per Package : 20 Pcs (for PR 20)
Package Weight : 5 kg
Packaging Information
!
Technical Data
Operating Voltage (U
n
),*
Operating Range(DU) : Please look at labels on the device.
Operating Frequency(f) : 45-65 Hz
Accuracy : 1% ±1 digit [(%10-%100) full scale]
Measuring Input (V
in
) : 10-600 V AC (for EVM-3, EVM-3C)
Power Consumption(P
cons
) : <4 VA
Burden : <1 VA (per phase)
Output Contact : 5 A, 250 V, 1250 VA (Resistive) (for EVM-3C)
Voltage Transformer Ratio
Primary : 1-40000 (for EVM-3C)
Secondary : 1-250 (for EVM-3C)
Ins. Tripping : >1.5 x SPH or <0.5 x SPL (for EVM-3C)
Hysteresis : 0-0.5 x Full scale (for EVM-3C)
Delay Time : 0.0 - 999.9 sec. (for EVM-3C)
Enclosure : Non-flammable
Equipment Protection : Double Insulation ( ),
Measuring CategoryIII
Ambient Temperature : -5
O
C; +50
O
C
Degree of Protection : IP 40 (Front Panel)
Installations : Flush mounting with rear terminals
Wire Cross section (for terminals):
2.5 mm
2
Dimensions : Type PR 18, PR 25, PR 20
Weight : 0.28 kg (for PR 18)
0.30 kg (for PR 25)
0.25 kg (for PR 20)
Dimensions
The Area Measurements on The Control Panel
TYPE PR 20 (48x96)
Wall
43mm
63mm
54 mm
50mm
90mm
79.3mm
70mm
TYPE PR 25 (96x96)
50mm
Wall
42mm
82.5mm
75mm
TYPE PR 18 (72x72)
50mm
65.5mm
Wall
Control Panel Cut Out
91mm
91mm
TYPE PR 25 (96x96)
66mm
66mm
TYPE PR 18 (72x72) TYPE PR 20 (48x96)
91mm
44mm
TYPE PR 25 (96x96) TYPE PR 20 (48x96)TYPE PR 18 (72x72)
96mm
96mm
96mm
48mm
72mm
72mm
Connection Diagrams
N
1
2
5
6
Output
Contact
EVM-3C
(72x72)
L
1A
Measuring
Input
12
1A
L
N
Measuring
Input
EVM-3
(48x96)
34
EVM-3C
(48x96)
N
1
2
L
1A
3
Measuring
Input
4
5
6
Output
Contact
65
EVM-3
Slim-96
1A
L
N
4
Measuring
Input
3
65
EVM-3C
Slim-96
1A
L
N
Output
Contact
78
4
Measuring
Input
3
4 3
Deleting the Minimum and Maximum Voltages
Press UP and DOWN buttons at the same time.(for EVM-3C)
Escaping the Set Menu (for EVM-3C)
Set
Factory Setting :
Voltage transformer primary voltage value ( )
Voltage transformer secondary voltage value ( )
High set point value ( )
Low set point value ( )
Hysteresis value ( )
On time ( )
Off time ( )
Instant tripping function ( )
Latch function ( )
Contact situation ( )
: 0100
: 0100
: 250.0
: 150.0
: 010.0
: 010.0
: 010.0
: on
: oF
: no (Normaly open)
Press and hold for two second to delete demands
values. (for EVM-3)
If the button is not pressed again within 20 seconds, EVM-3
turns back automatically in measuring mode. (for EVM-3)
Displaying Maximum Voltage
Press and hold the UP button to see. (for EVM-3C)
Press two time to see the maximum voltage value. (for EVM-3)
Displaying Minimum Voltage
Press and hold the DOWN button to see. (for EVM-3C)
Press one time to see the minumum voltage value. (for EVM-3)
 The decimal point blinks while the display shows demand values (for EVM-3).
e s c
If you do not want to change any
adjustment in the menu;
Press UP or DOWN buttons until ESC is
displayed.
Press the SET button.
Setting of Contact Situation (for EVM-3C)
SET
SET
SET
c
Press the SET button for 3 sec.
Press UP or DOWN buttons until oUt is
displayed.
Press SET button.
Press UP or DOWN buttons until requested
value is displayed. (If buttons are pressed
continuously, displayed value is changed
quickly).
Press SET button to save.
N
1
2
EVM-3
(72x72)
L
1A
Ölçüm
Giriþi
4
3