5 dimensions, Ex technical data, Product description – VEGA VEGAMET 614 User Manual

Page 9: Power supply operating voltage u, Corresponds to non-ex version reference voltage u, 2 v - current i, 112 ma - power p, Negligible effective inner capacitance c, Negligible eex ia iic eex ia iib, 2 mh 10 mh

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VEGAMET 614

9

1

2

3

4

9

10

11

12

17 18

20 21 22

134

54,5

72

5

6

7

8

13 14

15 16

23 24 25 26 27 28

118,5

Ser. No.
12345678

CONNECT

614

%

100

+

-

OK

ESC

on

1

2

Transparent cover

Carrier rail 35 x 7.5 or 35 x 15 acc.
to EN 50 022

Product description

Ex technical data

Power supply

Operating voltage

U

nom

corresponds to non-Ex version

Reference voltage

U

m

= 250 V AC or 125 V DC

Meas. data input (intrinsically safe circuit)

Flame proofing

II(1) G [EEx ia] IIC, [EEx ia] IIB

Max. values
- voltage

U

O

= 22.2 V

- current

I

O

= 112 mA

- power

P

O

= 620 mW

Characteristics

linear

Effective inner inductance L

I

negligible

Effective inner capacitance C

I

negligible

EEx ia IIC

EEx ia IIB

Max. permissible outer inductance

L

O

2 mH

10 mH

Max. permissible outer capacitance

C

O

160 nF

1100 nF

The intrinsically safe circuits are reliably separated from the non-intrinsically safe circuits up
to a peak value of the nominal voltage of 375 V. The max. voltage on the non-intrinsically
safe circuits should not exceed 253 V

eff

in case of failure.

1.5 Dimensions

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