GMI D9420S Surge protection for I/O signals and Signaling Surge Arresters

DESCRIPTION

D9420S 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. 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.

High Density, 6.2 mm per channel.

HART compatible.

CHANNELS

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GMI RELATED MODELS

D9401S

D9410S

D9420S

D9510S

D9520S

No ke aha e koho ai iā mākou:

1. Hiki iā ʻoe ke loaʻa ka mea kūpono e like me kāu koi ma ka liʻiliʻi loa o ke kumu kūʻai.

2. Hāʻawi pū mākou i nā Reworks, FOB, CFR, CIF, a me nā kumukūʻai hoʻopuka puka. Manaʻo mākou iā ʻoe e hana i ka hana no ka hoʻouna ʻana e ʻoi aku ka waiwai.

3. ʻO nā mea a mākou e hāʻawi nei ua hiki ke hōʻoia ʻia, mai ka palapala hōʻike maka a hiki i ka ʻōlelo kikoʻī hope loa. (E hōʻike ʻia nā hōʻike ma ke koi)

4. Ke hōʻoiaʻiʻo nei mākou e hāʻawi i kahi pane i loko o 24hours (maʻamau i ka hola hoʻokahi)

5. Hiki iā ʻoe ke kiʻi i nā mea kūʻai ʻokoʻa, nā hāʻawi wili me ka hōʻemi ʻana i ka manawa hana.

6. Hoʻolaʻa piha mākou i kā mākou mea kūʻai. Inā ʻaʻole hiki ke hoʻokō i kāu mau koi ma hope o ka nānā ʻana i nā koho āpau, ʻaʻole mākou e alakaʻi hewa iā ʻoe ma ka hana ʻana i nā ʻōlelo hoʻohiki wahaheʻe e hoʻokumu ai i nā pilina mea kūʻai aku.

He aha ka hope?

1. E leka uila hōʻoia

E loaʻa iā ʻoe kahi leka uila e hōʻoia ana ua loaʻa iā mākou kāu nīnau.

2. Luna Kūʻai Kūʻokoʻa

E hoʻopili kekahi o kā mākou hui e hōʻoia i kāu ʻāpana (s) kikoʻī a me ke kūlana.

3. ʻO kāu ʻōlelo

E loaʻa iā ʻoe kahi ʻōlelo kikoʻī i kūpono i kāu mau pono kikoʻī.

2000+ Huahana Loaʻa maoli

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