low voltage switchgear

New version IEC 60947 3 standard low voltage switchgear and controlgear part 3: switches, disconnectors, switch disconnectors and fuse combination units was introduced. It will be substitution for 1990 version IEC 947 3 same name standard.

本文介绍了1999年新版IEC609473《低压开关设备和控制设备第3部分：开关、隔离器、隔离开关以及熔断器组合电器》标准，它将替代1990年版IEC9473同名标准。

SIKUS/ STAB UNIVERSAL Series is new economical type of low voltage switchgear assembly. It features neoteric board structure, modular and rapid installation, flexible busbar system, variable kinds of internal isolation version, high protection degree as well as communication capable function.

SIKUS／STAB UNIVERSAL系列是西门子最新推出的经济型低压配电柜，具有新颖的柜体结构、模数化和快速安装、灵活的母排系统、多种内部隔离形式、高防护等级和可通信等特点。