News Information

Electio Type I ABSOLUTORUM MULTIPLICATIONE

2023-03-14

Impetus current Iimp

1 . Ubi non sunt nationalis ordinationes vel proprias rationes ad genus aedificium muniri;

the impetus current Iimp erit saltem 12.5 KA (10/350 µs undam) per ramum ad normam IEC 60364-5-534.

2. Ubi judicia existunt;

vexillum IEC 62305-2 definit 4 gradus: I, II, III et IV


Mensa in Figura II ostendit diversum gradus Iimp in casu regulatorio.



Fig. 1 - Exemplum Iimp libratum vena distributio in III tempus systema


Fig. 2 - Table of Iimp values ​​according to aedificium voltage praesidium gradu (secundum IEC/EN 62305-2)

Praesidium sicut per EN 62305-2

Externi fulguris tutelae ratio ordinatur ad tractandum directum mico:

Minimum requiratur Iimp ad Type I PRAEDICATORUM ABSOLUTORUM MULTIPLICATIONE for linea neutra network

I

200 KA

25 kA/pole

II

150 KA

18.75 kA/pole

III

100 kA

12.5 kA/pole


                  

Autoextinguish sequi current Ego si

Hoc proprium est tantum pro SPDs scintillae gap technology. The autoextinguish sequi current Ifi semper major erit quam futurum brevis-circuitus currentis Isc ad punctum institutionis.


We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept