
RAIL MOUNTED DIGITAL VOLTMETER
EVM-R3 / EVM-R3C / EVM-R3S
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
Dimensions
* Please check the device label for proper value.
*Different supply voltages are adjustable upon request.
EVM-R3
Voltmeter
Measuring
Input
VAC
1A
L
N
Operating
Voltage (Un)
Connection Diagrams
1A
EVM-R3S
3-Phase
Voltmeter
N
L1
L2
L3
1A
1A
1A
L
N
Operating
Voltage (Un)
53 mm
90 mm
45 mm
62 mm
58 mm
32 mm
48 mm
35 mm
Type PK 20
3
4
1
2
6
5
4
3
2
1
Measuring
Inputs
EVM-R3C
Setpointed
Voltmeter
Measuring
Input
VAC
1A
L
N
Operating
Voltage (Un)
Output
Contact
1
2
3
4
6
5
Factory Settings :
Set point value (
s p
)
Delay time (
)
Latch function value ( )
Instant tripping function value
Contact situation (
)
: 250
: 10.0
: 0
: 1 (Instant tripping is on)
: 0 (Normally open)
Displaying Minimum Voltage (For EVM-R3C)
Press and hold the
down
button to see.
Displaying Minimum Voltage (For EVM-R3)
Press one time to see the minumum voltage
value
Displaying Maximum Voltage (For EVM-R3C)
Press and hold the
up
button to see.
Press two time to see the maximum voltage value
Displaying Maximum Voltage (For EVM-R3)
Deleting the Minimum and Maximum Voltages
Press
up
and
down
buttons at the same time.(For EVM-R3C)
Press and hold for two second to delete demands
values (For EVM-R3)
If the button is not pressed again within 20 seconds,
EVM-R3 turns back automatically in measuring mode. (For EVM-R3)
(
p
)
A2879/rev.2
2
Technical Data
Operating Voltage (Un),
*
Operating Range(
D
U)
: Please look at labels on the device.
Operating Frequency(f)
: 50/60 Hz
Accuracy
: 1% ±1 digit [(%10-%100) full scale]
Measuring Input (Vin)
: 10-600 V AC (for EVM-R3, EVM-R3C)
10-300 V AC (Phase-Neutral) (for EVM-R3S)
10-500 V AC (Phase-Phase) (for EVM-R3S)
Power Consumption(Pcons)
: <4 VA
Burden
: <1 VA (per phase)
Output Contact
: 5 A, 250 V, 1250 VA (Resistive) (for EVM-R3C)
Ins. Tripping
: 1.5 x Setpoint (for EVM-R3C)
Hysteresis
: 4% x Setpoint (for EVM-R3C)
Delay Time
: 0.0 - 99.9 sec. (for EVM-R3C)
Equipment Protection
: Double Insulation ( ),
Measuring Category III
Ambient Temperature
: -5
O
C; +50
O
C
Degree of Protection
: IP 40 (Front Panel), IP 20 (Terminals)
Wire Cross section (for terminals): 2.5 mm
2
Dimensions
: Type PK 20
Installations
: Rail mounting
Weight
: 0.25 kg
Packaging Information
Package Weight
: 4 kg
Pcs per Package
: 16 Pcs