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3

ND30PNET - METEROFPOWERNETWORKPARAMETERSWITHPROFINET

SAFETY AND COMPATIBILITY REQUIREMENTS

Electromagnetic compatibility

noise immunity

acc. to EN 61000-6-2

noise emissions

acc. to EN 61000-6-4

Isolation insured by the casing

double

acc. to EN 61010-1

Isolation between circuits

basic

acc. to EN 61010-1

Polution level

2

acc. to EN 61010-1

Installation category

III

acc. to EN 61010-1

Maximal phase-to-earth voltage

• for supply circuit and relay outputs 300 V

• for measuring input 500 V

• for circuits of RS-485, Ethernet, pulse input and output, analog outputs, temperature

or binary inputs: 50 V

acc. to EN 61010-1

Altitude a.s.l.

< 2000 m

EXTERNAL FEATURES

Readout field

graphic color display LCD TFT 3,5’’, 320 x 240 pixels

Overall dimensions

96 x 96 x 77 mm

mounting hole 92.5 x 92.5 mm

Weight

0.3 kg

Protection grade

from frontal side: IP65

from terminal side: IP20

RATED OPERATING CONDITIONS

Supply voltage

85...253 V a.c. (40...50...400 Hz) , 90...300 V d.c.

or 20...40 V a.c., 20...60 V d.c.

power consumption ≤ 6 VA

Power consumption

in voltage circuit ≤ 0.2 VA

in current circuit ≤ 0.1 VA

Input signal

0...0.1...1.2 In; 0.1…0.2...1.2 Un for current, voltage, PFi,tg

ji

frequency 45...50...60...100 Hz, sinusoidal (THD ≤ 8%)

Power factor

-1…0…1

Preheating time

5 min.

Ambient temperature

-10…23…55°C, class K55 acc. to EN61557-12

Humidity

0...40...65…95%

without condensation

Operating position

any

External magnetic field

≤ 40…400 A/m d.c.

≤ 3 A/m a.c. 50/60 Hz

Short-term overload

voltage input: 2 Un (5 sec.)

current input 50 A (1 sec.)

Admissible crest factor

current: 2

voltage: 2

Additional error (in % of the intrinsic error)

from ambient temperature change: < 50% / 10°C

Description of meter connections strips

CONNECTION DIAGRAMS

Indirect measurement in 4-wire network -

connection of input signals

PNET

Profinet

option

PNET

or

21

20

19

18

16 17

15

14

13

12

A1

26

25

24

22 23

A2

B

GNDI

Ethernet ( Opcja )

ND30

L1

L2

L3

N

A

RS485

+

0 .. 20

27

2

9

6 7

4

3

1

11

8

5

IL1

IL2

IL3

B1

B2

mA

+(-) -(+) +(-) -(+)

Opcja

21

20

19

18

16 17

15

14

13

12

A1

26

25

24

22 23

A2

B

GNDI

Ethernet ( Opcja )

ND30

L1

L2

L3

N

A

RS485

+

0 .. 20

27

2

9

6 7

4

3

1

11

8

5

IL1

IL2

IL3

T1

T2

Opcja

mA

option