GMI D9520S Surge protection for I/O signals and Signaling Surge Arresters

DESCRIPTION

D9520S provides two-stage surge protection for floating I/0 three wires signals of measurement and control and safety systems. With width of 6mm, it can be easily fitted into any marshalling cabinets or distribution cabinets. It consist of a protective plug and a base element. The SPD provides surge protection with 1.65Ω loop impedance, with disconnect knife on both signal paths for easy testing of the loop.

FEATURES

SIL 3 according to IEC 61508:2010.

Input from Zone 0 (Zone 20), installation in Zone 1 and 2.

Disconnection of signal circuit by disconnect knife.

Signaling without additional auxiliary power, thanks to the mechanical status indicator.

Signal not interrupted during maintenance work, thanks to impedance neutral insertion and removal of protective plug.

High Density, 6.2 mm per channel.

HART compatible.

CHANNELS

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GMI RELATED MODELS

D9401S

D9410S

D9420S

D9510S

D9520S

Carson a thaghas sinn sinn:

1. Gheibh thu an stuth foirfe a rèir do riatanas aig a 'phrìs as lugha a tha comasach.

2. Bidh sinn cuideachd a 'tairgse Reworks, FOB, CFR, CIF, agus prìsean lìbhrigidh doras gu doras. Tha sinn a’ moladh dhut cùmhnant a dhèanamh airson luingearachd a bhios gu math eaconamach.

3. Tha na stuthan a bheir sinn seachad gu tur dearbhach, dìreach bho theisteanas deuchainn stuthan amh chun an aithris mu dheireadh meud.

4. Tha sinn a 'gealltainn freagairt a thoirt seachad taobh a-staigh 24 uairean (mar as trice anns an aon uair)

5. Gheibh thu roghainnean stoc eile, lìbhrigeadh muilne le bhith a 'lùghdachadh ùine saothrachaidh.

6. Tha sinn gu tur coisrigte don luchd-ceannach againn. Mura h-urrainn dhuinn na riatanasan agad a choileanadh às deidh sgrùdadh a dhèanamh air a h-uile roghainn, cha bhith sinn gad mhealladh le bhith a’ dèanamh gheallaidhean meallta a chruthaicheas deagh dhàimhean teachdaiche.

Dè thachras a-nis?

1. Dearbhadh post-d

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2. Manaidsear Reic Sònraichte

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3. Do chuis

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