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ZOTUP - HIGH VOLTAGE SURGE ARRESTERS
Typical use: high voltage surge arresters for the protection of HV/MV transformers, switches and power transmission lines. Designed, produced and tested in accordance with the IEC standard.
Product
Composite Tension/Suspension Insulator
The series of products are composed of fibe glass rod, siticon rubber sheds and metal fittings. They can be used in badly polluted areas. These insulators have advatages of light weight, small size, umbreakable, anti-bend, high torsion stress and explosion-proof.
Product
Conductors-Bare Copper Tapes
Conductors-Bare Copper Tapes
Wallis high conductivity bare copper tapes are used on both lightning protection and earthing applications. It is annealed for ease of use and has radiused edges.
We offer a wide range of sizes of copper tape from 12.5 (W) x 1.5 (H)mm up to and including 80 (W) x 6 (H)mm,...
Service
Lightning arrester/surge arrester
The lightning arrester is also called overvoltage protector. Polymer type lightning arrester is connected in parallel with the protected electrical equipment. It can limit various overvoltage on electrical equipment, such as lightning overvoltage, operating overvoltage, etc., so as to protect the high volt...
Product
Lightning Rod ZEUS
Material: High voltage impulses emitter. Fully autonomous. Stainless steel structure AISI 316L. Electroatmospheric capacitor.Aplication: ZEUS Early Streamer Emission (ESE) air terminal anticipates any other element within its protected area, intercepting lightning and driving its current to earth thro...
Product
ZOTUP - ISOLATING SPARK GAPS
Isolating Spark Gaps (ISGs) for lightning protection systems and low-voltage limiters for use in railway systems and catodic protection. ISGs are in accordance with the standards EN 50164-3 / IEC 62561-3 and used for indirect bonding of a lightning protection system to nearby metal systems, where a di...
Product
ZOTUP - LOW VOLTAGE FOR DC APPLICATIONS
ZOTUP spds for direct current applications.Typical use: in TN-C, TN-S, TT- or IT-systems with connection type CT1 (4+0 and 3+0) or with connection type CT2 (1+1 or 3+1 connection) according HD 60364-5-534 . They are generally installed as close as possible to the origin of the installation, e.g. ...
Product
ZOTUP - LOW VOLTAGE FOR PHOTOVOLTAIC APPLICATIONS
ZOTUP spds for photovoltaic applications.Typical use: in TN-C, TN-S, TT- or IT-systems with connection type CT1 (4+0 and 3+0) or with connection type CT2 (1+1 or 3+1 connection) according HD 60364-5-534 . They are generally installed as close as possible to the origin of the installation, e.g. in...
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ZOTUP - LOW VOLTAGE SPDs FOR AC APPLICATIONS
ZOTUP spds for low voltage AC applications.Typical use: in TN-C, TN-S, TT- or IT-systems with connection type CT1 (4+0 and 3+0) or with connection type CT2 (1+1 or 3+1 connection) according HD 60364-5-534 . They are generally installed as close as possible to the origin of the installation, e.g. ...
Product
ZOTUP - LOW VOLTAGE SPDs FOR AC APPLICATIONS_II
ZOTUP spds for low voltage AC applications.Typical use: in TN-C, TN-S, TT- or IT-systems with connection type CT1 (4+0 and 3+0) or with connection type CT2 (1+1 or 3+1 connection) according HD 60364-5-534 . They are generally installed as close as possible to the origin of the installation, e.g. ...
Product
ZOTUP - LOW VOLTAGE SPDs FOR AC APPLICATIONS_III
ZOTUP spds for low voltage AC applications.Typical use: in TN-C, TN-S, TT- or IT-systems with connection type CT1 (4+0 and 3+0) or with connection type CT2 (1+1 or 3+1 connection) according HD 60364-5-534 . They are generally installed as close as possible to the origin of the installation, e.g. ...
Product
ZOTUP - LOW VOLTAGE SPDs FOR BASIC AC APPLICATIONS
ZOTUP spds for Basic AC applications.Typical use: in TN-C, TN-S, TT- or IT-systems with connection type CT1 (4+0 and 3+0) or with connection type CT2 (1+1 or 3+1 connection) according HD 60364-5-534 . They are generally installed as close as possible to the origin of the installation, e.g. in Mai...
Product
ZOTUP - LOW VOLTAGE SPDs FOR WIND TURBINE APPLICATIONS
ZOTUP spds for wind turbine applications.Typical use: in TN-C, TN-S, TT- or IT-systems with connection type CT1 (4+0 and 3+0) or with connection type CT2 (1+1 or 3+1 connection) according HD 60364-5-534 . They are generally installed as close as possible to the origin of the installation, e.g. in...
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ZOTUP - LOW VOLTAGE SPDs WITH ADDITIONAL INTERFERENCE FILTER
Spds for applications with additional interference filtering demand.
Product
ZOTUP - MEDIUM VOLTAGE SURGE ARRESTERS
Medium Voltage Surge Arresters. AC and DC systems.Surge Arresters are in accordance with standards EIC/EN 60099-4, Ed. 2.2 and they are used in the electrical distribution with the following typical applications: protection of transformers, switchgears and transmission lines in HV systems.
- Surge Arres...
Product
ZOTUP - SPDs FOR DATA TRANSMISSION
SPDs for data transmission. SPDs for the protection of network equipment (HUBs/SWITCHES) in structured cabling systems in category 6.
- SPDs with impulse ratings for categories C1, C2, C3 and D1 (according to IEC/EN 61643-21);
- SPDs for rack and/or rail mounting to enable easy installation, eve...
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ZOTUP - SPDs FOR SIGNALLING AND TELECOMMUNICATION NETWORKS
SPDs for signalling and telecommunication networks. Typical installation: in series with the signalling/telecommunication circuits for equipments with "low resistability" according Recommendation ITU-T K.45 / "low surge immunity" according IEC/EN 61000-4-5.
Features:
- SPDs with impulse...
Product
ZOTUP - SPDs FOR SIGNALLING AND TELECOMMUNICATION NETWORKS WITH COAXIAL CONNECTORS
SPDs for signalling and telecommunication networks with coaxial connectors. Typical installation: for the protection of TV switchboards, satellite antenna or wideband transmission equipment and remote systems. Particularly suitable for applications with long coaxial cables which are exposed to el...
Product
ZnO lightning arrester
ZnO lightning arrester is one kind most world advanced over-voltage protector at present due to its core components of resistance applying ZnO and other metal oxide to make of comparing with traditional carborundum arrester.We offer 3-72kv gapless and gapped, polymer and porcelain lightning arrester.
Product
Fasteners & Fixings -Bimetallic Twin Washer
Bimetallic Twin Washer
These connectors are used to join flat aluminum conductors to flat copper conductors. They are a neat and practical jointing method without the need for tinning, riveting or wrapping the joint.
The washers are typically used in areas where a full sized bimetallic connector cann...
Product
Lightning Protection-Air Rods products
Lightning Protection-Air Rods products
Air rods form an important part of the air termination network of a lightning protection system. All of our air rods are supplied with a locknut enabling the rod to be locked tight against the conductor.
These can also be purchased directly from A. N. Wallis alo...
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Lightning Protection/ Free-Standing Air Terminals
Lightning Protection-Free-Standing Air Terminals
A range of free-standing lightning interception terminals for the protection of roof-mounted equipment on surfaces where no penetration of the roof structure for anchoring is allowed.
A multi-component, stackable system with screw retention to achieve ...
Product
Lightning Protection/ Standing Seam Roof Fixings
Lightning Protection/Standing Seam Roof Fixings
The A. N. Wallis standing seam roof fixings are used on multi-profiled seam roofing structures.
The unique design allows for different connection components to be attached to accomodate the flat tape conductor that forms part of the lightning protection...
