Woehner/Wiehner
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  • Wiener busbar system closure element 185mm - System power 250
  • Woehner 33234 Strip Fuse Disconnector 160 A
  • Woehner NH Fuse Disconnector 33416 Box Terminals
  • Woehner CrossBoard225 Pedestal System 125 A
  • Woehner 31232 Disconnector Fuse Set Busbar mounting
  • Woehner Hybrid Motor Starter 36125 Tripole Frequency 2Hz
  • Germany Woehner/Wiener 32629 busbar adapter 1 pole 32 A
  • Woehner 31574 D0 Disconnector Fuse Set Busbar Type
  • Woehner 36152 Hybrid Switch 25A/400V
  • Woehner Hybrid Switch 36153 Three-pole/One-Pole Current Rating 25A
  • Woehner Strip Fuse Disconnector 33285 Screw M8
  • Woehner Universal Busbar Bracket 01430 Rated frequency 50/60Hz
  • Woehner 32590 Busbar Adapter 32 A
  • Woehner Power BROOME10® voltage 24 Vdc
  • Woehner/Wiener Hybrid Motor Starter 36124 3-wire 500V
  • Woehner busbar mount fuse holder 31959 with LED
  • Woehner 36152 Hybrid Switch 3-pole or 1-pole breaking
  • Woehner Power BROOME10® 45 mm width
  • Woehner NH Fuse Switch Isolator 33777 Module 4X
  • Woehner CRITO CrossBoard Connection Module 50mm²
  • Woehner 32693 Bus Adapter 3-wire weight 0.198 kg
  • Woehner 33602 NH Fuse Type Disconnector 400A
  • Woehner 33324 NH Fuse Type Disconnector Size 00
  • Woehner 33079 NH Fuse Type Disconnector 160 A
  • Woehner 36001 Busbar Adapter High temperature resistance of 125°C
  • Woehner/Wiener busbar mounting fuse holder 31968 connect the bottom
  • Woehner 33603 NH Fuse Type Disconnector 630A
  • Woehner/Wiener busbar mounting fuse holder 31958 consumes 1.2W
  • Woehner NH Fuse Disconnector 33800 125 A
  • Woehner busbar mount fuse holder connects top/bottom 33403
  • Woehner 32628 bus adapter size 18x160x73mm
  • Woehner 36200000A power supply
  • Woehner 31525 D0 Disconnector Fuse Set Busbar Type
  • Woehner Power BROOME10® Three-phase
  • Woehner Bus Adapter 32402 25A Detachable Cross Interface
  • Woehner/Wiener Bus Adapter 32401 16A cross-connect interface
  • Woehner 31950 D Fuse Header Weight 28.7 kg/100
  • Woehner 36256 Direct and Reverse Starter 3 Pole
  • Woehner Busbar Mounting Fuse Holder 33422 with Box Terminals
  • Woehner/Wiener busbar mount fuse holder 33421 to connect top/bottom
  • Woehner/Wiener 36256 Direct and Reverse Starter 0.1 - 2.6 A
  • Woehner NH fuse disconnector 33801 125 A
  • Woehner 31588 D0 Disconnector Fuse Set 3-wire
  • Woehner 33198 NH Fuse Type Disconnector Weighs 1kg
  • Woehner Motus® IO-Link Hybrid Motor Starter
  • Woehner 33206 NH Fuse Type Disconnector 160A
  • Woehner 31441 D FUSE HEADER BUSBAR, 42 MM
  • Germany Woehner/Wiener 32640 busbar adapter 160A 4 poles
  • Woehner/Wiener Switch Isolator Tripole 33540 160A connection bottom
  • Woehner 33160 NH Fuse Type Disconnector Screw M10
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Left boxBrand ProfileRight box
Woehner/WiehnerFounded in 1929 in Ludental, Bavaria, Wiener, Germany, is famous for the production of low-voltage busbar systems and fixed installation electrical components, with the world's leading technology and process level, with 13 subsidiaries around the world, and its products are sold in more than 60 countries and regions. In 1996, Wiener established a wholly-owned enterprise in China, and successively set up offices in Shanghai and Guangzhou, providing Wiener bus system series products to many domestic users. The company's main products are NH series fuse load isolation switches and fuse seats; Wiener bus system series products; Bus non-perforated connection technology series products; Mainly used in the field of building electrical trunk line distribution terminal products; Fixed mounting elements.

Today, with subsidiaries and representative offices worldwide, Wiener is an electrotechnical safety specialist in the installation and assembly of busbar systems. In order to better serve the Chinese market, Vernal Group established a wholly-owned subsidiary in China in 1999 – Vernal (Beijing) Electric System Co., Ltd., and in 2015 established a Shanghai branch and China Product R&D center in Shanghai.

With more than 100 registered patents, Wiener has established itself as an internationally renowned future-oriented company and renowned brand. In this journey, we have remained true to our roots: until now, our products are still made in Germany.

Wiener stands for strong competence, leading technology and excellent service in the field of busbar system technology. Thanks to our 8 offices in Germany and abroad and our extensive dealer network, you can easily contact us in more than 60 countries around the world. Wiener offers a full range of services in the field of busbar system technology, from market and user needs analysis to dedicated product development.
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Introduction to busbars in Wiener's electrical system
Introduction to busbars in Wiener's electrical system
The bus bar is an intermediate link in the voltage distribution device at all levels, and its role is to gather, distribute and transmit electric energy. It is mainly used for the connection of the electrical main circuit between the power plant generator outlet line and the main transformer, the plant transformer and the distribution box, also known as the busbar. ...
Operating regulations for the use of busbars - Wiener
Operating regulations for the use of busbars - Wiener
1. Charging to the bus should be carried out with a switch (bus tie, bypass or line switch) with snap-action maintenance that reflects various types of faults. Before charging the bus, it should be considered whether the system may be unstable if the charging bus trips, and if necessary, the active power flow of the relevant line can be reduced. ...

Standard parameters of busway specification - Wiener
Standard parameters of busway specification - Wiener
1. The standard scale of the bus duct This specification regulates the terminology, skill requirements and test methods of the insulated bus trunk system (bus duct) and its plug-in feed box (hereinafter referred to as the feed box). This specification specification applies to additional voltage AC to 660V...

How to choose the right fuse - Wiener
How to choose the right fuse - Wiener
1. Select the type of fuse according to the line requirements and installation conditions. Circuits with small capacity are semi-enclosed or enclosed without fillers; The selection of large short-circuit current has a packing closed type; Semiconductor component maintenance selection of quick fuses. ...

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