Entes EVM-R3 Quick Start Manual Download Page 2

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

Reviews: