Document of Conformity

[13]

Schedule

[14] TYPE EXAMINATION CERTIFICATE No.

: DEMKO 15 ATEX 1397X Rev. 4

00-IC-F0060-1 – Issue 17.0

This certificate may only be reproduced in its entirety and without any change, schedule included. Page 2 of 2

[15] Description of Product:

Universally configurable DC isolating amplifier ACT20P-PRO DCDC II-S and ACT20P-PRO DCDC II-P for isolation and conversion of

analogue signals.

Performance testing

The optical radiation output of the product with respect to explosion protection, according to Annex II clause 1.3.1 of the Directive

2014/34/EU is covered in this certificate based on Exception 1.) to the scope of EN 60079-28:2015.

Temperature range:

The ambient temperature range is -25ºC ˂ Ta ˂ +70ºC with an assigned temperature Class of T4.

Electrical data

Power supply input voltage: 24-230 Vdc±20%

24-230 Vac±10% @ 48-62 Hz

Power consumption: 2.5 W (for DC input), 2.0 VA (for AC input)

Input signal ratings: ±20 mV to ±300 Vdc, ±0.1 to ±100 mA

Output voltage/current: 28 V, 28 mA

Routine tests:

Routine electric strength test shall be conducted:

- from terminals 51-52 to all terminals for 1860 Vrms or 2630 Vdc for 60 seconds, or alternatively at 2232 Vrms or 3156Vdc for 100 ms.

- from terminals 11/12/21/22 to all terminals for 1600 Vrms or 2262 Vdc for 60 seconds or alternatively 1920Vrms or 2714 Vdc for 100

[16] Descriptive Documents

The scheduled drawings are listed in the report no. provided under item no. [ 8 ] on page 1 of this Type Examination Certificate.

[17] Special Conditions of Use:

• This equipment shall be mounted in an ATEX certified enclosure with a minimum ingress protection rating of at least IP54 (as

defined in EN 60079-0) and used in an environment of not more than Pollution Degree 2 (as defined in EN 60664-1) when

applied in Zone 2 environments. The enclosure must be accessible only by the use of a tool.

• For Ex installation with supply voltages greater than 60 V AC or 85 V DC, provisions must be made external to the supply

terminals to provide a transient protection of 140 % of the supplied peak voltage, suitable for the application and voltage

involved.

[18] Essential Health and Safety Requirements

The Essential Health and Safety Requirements (EHSRs) covered by the standards listed at item 9.

The trademark will be used as the company identifier on the marking label.