Minebea Intec PR 1626/60 - Page 14

Schematic Representation
12
3 4
5 6
PR1626/6x
① Potentially explosive atmosphere
② Non-potentially explosive atmosphere
③ Evaluation unit
④ load cell/cable junction box
⑤ Test voltage
between conductor + screen: U
AC
≥2 kV
between screen + ground: U
AC
≥500 V
⑥ Test voltage for cable
For cable lengths ≥50 m between screen + ground: U
AC
≥500 V
Intrinsically safe load Cell interfaces PR 1626/60, ../61 5 Installation
EN-12 Minebea Intec