Complete High- and Medium-Voltage Equipment Solutions

Switches

TU-1TS2 ALUMINUM 1-WAY SIDE BREAK SWITCHES RATINGS 38-170kV AND 600-2000A. Anti-Rollover Device - The BearTrap Switch from Turner employs a patented ramp and pin to securely position the blade in the jaw.

Switches

The HH is an outdoor, hookstick operated, air disconnect switch constructed primarily of copper and bronze.

Hubbell Power System / Ripley: Cable Stripper

5-46 kV Adjustable Jacket & Insulation Stripper. Dual-handle design provides safe & easy stripping operation on all thicknesses of XLPE, plastic, polyethylene & EPR insulations.

Hubbell Power System / Ripley: Cable Stripper

Compatible with high fiber count fiber optic cables. Micro-adjustable blade depth adjusts up to 0 .2” (5 mm) to avoid underlying cable damage.

Introduction: Premier manufacturer of connectors, clamps, fittings, and accessories for the distribution, substation, and transmission markets. Best-in-class fittings, clamps, connectors and accessories for distribution, transmission, substation, and communication applications.

Guy Wire for splicing applications with overhead or support guy wires. Material: Shell - High Strength Aluminum Alloy. Jaws - Plated Steel.

Introduction: Premier manufacturer of connectors, clamps, fittings, and accessories for the distribution, substation, and transmission markets. Best-in-class fittings, clamps, connectors and accessories for distribution, transmission, substation, and communication applications.

Copper according to ANSI C119.4 Class 1A normal tension connector, 60% of conductor breaking strength unless otherwise noted.

Introduction: Premier manufacturer of connectors, clamps, fittings, and accessories for the distribution, substation, and transmission markets. Best-in-class fittings, clamps, connectors and accessories for distribution, transmission, substation, and communication applications.

ANSI C119.4, minimum tension, Class 3 connector (5% of conductor breaking strength). For aluminum to aluminum or aluminum to copper conductor splicing. Not for copper to copper connections.

Introduction: Premier manufacturer of connectors, clamps, fittings, and accessories for the distribution, substation, and transmission markets. Best-in-class fittings, clamps, connectors and accessories for distribution, transmission, substation, and communication applications.

Shorter barrels require fewer crimps than higher strength splices for alloyed conductors. Meets industry requirements for partial tension splicing per ANSI C119.4, Class 2.

Introduction: Premier manufacturer of connectors, clamps, fittings, and accessories for the distribution, substation, and transmission markets. Best-in-class fittings, clamps, connectors and accessories for distribution, transmission, substation, and communication applications.

Meets industry requirements for full tension splicing per ANSI C119.4, Class 1.

Introduction: Premier manufacturer of connectors, clamps, fittings, and accessories for the distribution, substation, and transmission markets. Best-in-class fittings, clamps, connectors and accessories for distribution, transmission, substation, and communication applications.

Bronze alloy terminal for connecting a copper cable directly to a flat copper pad. Recommended for power or grounding applications.

Introduction: Premier manufacturer of connectors, clamps, fittings, and accessories for the distribution, substation, and transmission markets. Best-in-class fittings, clamps, connectors and accessories for distribution, transmission, substation, and communication applications.

The flared mouth gripping unit permits easy conductor installation. The four segment jaw is precision machined and automatically adjusts to the contour of the wire.

Introduction: Premier manufacturer of connectors, clamps, fittings, and accessories for the distribution, substation, and transmission markets. Best-in-class fittings, clamps, connectors and accessories for distribution, transmission, substation, and communication applications.

Full tension deadend assembly with vertical eye for All Aluminum Conductors (AAC).

Introduction: Premier manufacturer of connectors, clamps, fittings, and accessories for the distribution, substation, and transmission markets. Best-in-class fittings, clamps, connectors and accessories for distribution, transmission, substation, and communication applications.

Meets ANSI C119.4 Class A performance on aluminum concentric conductor. Color coded end plugs for easy die selection.

Ohio Brass: Polymer and porcelain insulators and arresters protecting transmission, substation, and distribution systems for over 130 years.

Since 1888 Ohio Brass has produced insulators and arresters for suspension, station, and line posts, as well as polymer insulator and arrester combinations for lightning protection. Today, we manufacture products in Wadsworth, Ohio and Aiken, South Carolina.

Hubbell offers IEEE and IEC compliant distribution arrestor products for system voltages from 3 to 46 kV. Applications may call for different designs to handle excessive lightning duty, high TOV, or superior equipment protection.

Ohio Brass: Polymer and porcelain insulators and arresters protecting transmission, substation, and distribution systems for over 130 years.

Since 1888 Ohio Brass has produced insulators and arresters for suspension, station, and line posts, as well as polymer insulator and arrester combinations for lightning protection. Today, we manufacture products in Wadsworth, Ohio and Aiken, South Carolina.

IEEE and IEC summary tables provide key characteristics on Hubbell station arrester designs. Claimable values are made according to IEEE C62.11 and IEC 60099-4.

Ohio Brass: Polymer and porcelain insulators and arresters protecting transmission, substation, and distribution systems for over 130 years.

Since 1888 Ohio Brass has produced insulators and arresters for suspension, station, and line posts, as well as polymer insulator and arrester combinations for lightning protection. Today, we manufacture products in Wadsworth, Ohio and Aiken, South Carolina.

The Quadri*Sil® transmission suspension insulator combines a patented four-point sealing system with electrical grade corrosion resistant direct draw fiberglass rod and proprietary silicone polymer.

Ohio Brass: Polymer and porcelain insulators and arresters protecting transmission, substation, and distribution systems for over 130 years.

Since 1888 Ohio Brass has produced insulators and arresters for suspension, station, and line posts, as well as polymer insulator and arrester combinations for lightning protection. Today, we manufacture products in Wadsworth, Ohio and Aiken, South Carolina.

The Quadri*Sil® transmission line post insulator uses a patented four-point sealing system, corrosion resistant fiberglass rod, and proprietary silicone polymer with a 3.5 in. core rod for high mechanical strength.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Tested per OSHA & ASTM F711 and primarily designed for installing hot-line and grounding clamps. Handle made from Epoxiglas® pole.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Tested per OSHA & ASTM F711. Designed to disconnect switches and replace cutout tubes, remove pole covers, prune trees, plus other overhead tasks.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Used on Cutouts and Disconnect Switches. Also for installing and removing open-link fuse links. Poles are made of Epoxiglas®. Tested per OSHA & ASTM F711.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Tested per OSHA & ASTM F711. Designed for moving and holding conductors clear of the working area. Made with Epoxiglas® poles.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Includes six 4 ft. sections of field-proven 1-1/4 in. Epoxiglas® Universal Pole that snap together. Fitting on top section with thumbscrew accepts Universal Accessories in kit.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Tested per OSHA & ASTM F711. The roller mechanism travels smoothly along the main Epoxiglas® pole. Meets OSHA Electrical Rating subpart V-section 1926.951(d).

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Choice of insulated long or short handles on cutters for soft wire, and insulated long handles on cutters for ACSR. Chance orange 1-1/2 in. diameter Epoxiglas® handles have black rubber cushion grips.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Light-weight for easy handling, both styles are ruggedly designed for heavy-duty applications.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Strong, lightweight and moisture-resistant. Water accumulation on surface can be removed by shaking and wiping with absorbent cloth.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Lightweight, cast-aluminum housing and sheave with hinged, cotter-lock yoke and either forged steel or steel meat hook. Maximum rope size is 5/8 in.; maximum load capacity is 1,250 lbs. on 2230 Series only.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Complies with OSHA 1910.269 to test for absence of nominal voltage. Allows the operator to determine if a line is de-energized, below normal voltage, induced by an adjacent live circuit, or energized at full system voltage.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Visible and audible voltage indicator with range from Capacitive Test Point up to 80kV Phase-to-Phase. Equipped with bluetooth connectivity to view MRVI display live on a mobile device.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

To determine the correct phase-rotation relationship, the tester consists of two fiberglass poles with end fittings threaded for interchangeable probes. Meter displays up to 16 kV alone and can also read circuits through 80 kV with thread-on Extension Resistors.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Alerts utility-line workers of overcurrent conditions by sounding an alarm if leakage current reaches a pre-set level. Leakage setting adjusts from 1 to 1,000 microamperes in resolution increments of 0.1 microamp.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Mounts on truck body and hardwires into truck’s 12-Volt system, which eliminates battery changeout. Sounds an alarm if leakage current reaches a pre-set level.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Follows procedures specified by ASTM, IEEE and OSHA. Detects leakage currents due to surface contamination, internal moisture and internal conductive materials such as carbon tracks.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Tested to ASTM F712 Class 3, made of high-density, bright orange polyethylene.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Made of high-dielectric polyethylene. Wax-like surface provides natural self-cleaning action and resists effects of greases and other contaminants. Tested to ASTM F712.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Tested to ASTM F712 Class 4. High-dielectric linear polyethylene covers will not flash flame. Pole covers are ribbed to reduce cover contact with the pole, minimizing creosote contamination.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Provides protection for accidental brush contact during live line maintenance. Tested per ASTM F712, Class 6. Made from tough, durable ABS plastic.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Meet ASTM Standard Specification D1048. Type II ozone-resistant. Class 4 blankets maximum use voltage 36kV and proof tested at 40kV AC; Class 2 blankets maximum use voltage 17kV and proof tested at 20kV AC.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Complete sets of ground clamps, cable and accessories. The grounding cable set kit ranges by cable size.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Drains off capacitance or static charges from winch trucks and aerial devices. The set includes screw ground rod, flat face ground clamp, C-type ground clamp, grounding cable and ferrules, and storage reel.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Tested per OSHA & ASTM F711. Relieve strain from an insulator string to permit removal from energized lines.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Yokes are fabricated of high strength aluminum plate. Maximum load ratings are 15,000 lbs. per insulator string.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Tested per OSHA & ASTM F711. For making insulator changes on lines energized up to and including 500 kV.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Meets ASTM F711 and IEC 61478 - Category 2. Heavy-duty Chance Epoxiglas Ladders are manufactured in short, easy-to-transport lengths and joined with Chance Rigid Ladder Splice to form a rigid splice.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Converts Chance Epoxiglas® ladder to a platform for live-line maintenance. Sets are designed for steel or wood structures, vertical or horizontal.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

Plan Market Gold is the only authorized distributor of Chance Lineman Tools from Hubbell Power Systems, Inc. in Bangkok, Thailand. With over 10 years of field experience, we are officially trusted as a calibration center for Hubbell-related measurement instruments.

Introduction: Our company, Plan Market Gold Co., Ltd, is the only official distributor for Hubbell Power System Inc., a high voltage equipment manufacturer from the United States. Customer satisfaction is guaranteed with warranties from the manufacturer when bought from us.

27 kV, 150 kV BIL, Standard Type C Polymer Cutout with a 100A, 12kAIC fuseholder application on system voltages up to 36kV and 170kV BIL. Fully compliant with ANSI/IEEE C37.41 & C37.42 - 2016. ESP (Enhanced Silicone Polymer) insulating material.

Introduction: CHUNGWOO SE has been manufacturing only stringing equipment for overhead conductors, underground cables and OPGW lines since the company was established. We are trying to make the most advanced products, the fastest delivery and competitive price for our clients world wide.

This JEEP PULLER is used for pulling, assembling and tensioning of overhead conductor and OPGW by self driving when stringing works of overhead conductor and OPGW, and highly improved working efficiency that is workable without dismount of tires from the capstans.

Introduction: CHUNGWOO SE has been manufacturing only stringing equipment for overhead conductors, underground cables and OPGW lines since the company was established. We are trying to make the most advanced products, the fastest delivery and competitive price for our clients world wide.

This tensioner is a device used in power transmission line construction to prevent damage to the conductors caused by sagging. It operates in conjunction with an engine puller to maintain a consistent tension in the transmission lines, ensuring proper resistance control.

Introduction: CHUNGWOO SE has been manufacturing only stringing equipment for overhead conductors, underground cables and OPGW lines since the company was established. We are trying to make the most advanced products, the fastest delivery and competitive price for our clients world wide.

Product images are available in the Chungwoo Co., Ltd. folder, but the current Chungwoo.docx document does not contain a separate specification table for the Reel Winder Puller.

Introduction: Dimrus develops and manufactures a variety of modern diagnostic equipment for monitoring of multiple operating parameters and conditions of almost all electrical and mechanical systems in Medium and High Voltage electrical apparatus. Universal systems for continuous monitoring and portable instruments for periodic testing are available.

The PD Analyzer/CDR device is capable of both online and offline measurements. Also, the testing device is able to analyze partial discharges in the insulation of HV equipment such as Transformers, Cables, GIS, Rotating Machine, Switchgears, and etc.

Introduction: Dimrus develops and manufactures a variety of modern diagnostic equipment for monitoring of multiple operating parameters and conditions of almost all electrical and mechanical systems in Medium and High Voltage electrical apparatus. Universal systems for continuous monitoring and portable instruments for periodic testing are available.

The CPDA measuring system is an offline non-destructive test designed for prompt diagnostics, search and localization of defect locations in insulation based on partial discharge (PD) measurement and analysis to test new cable lines being put into operation and old cables in operation.

Introduction: Dimrus develops and manufactures a variety of modern diagnostic equipment for monitoring of multiple operating parameters and conditions of almost all electrical and mechanical systems in Medium and High Voltage electrical apparatus. Universal systems for continuous monitoring and portable instruments for periodic testing are available.

The PD Unit device is used for preliminary measurement and analysis of Transformers, Connecting and Terminal joints, GIS, and other HV equipment.

Introduction: Dimrus develops and manufactures a variety of modern diagnostic equipment for monitoring of multiple operating parameters and conditions of almost all electrical and mechanical systems in Medium and High Voltage electrical apparatus. Universal systems for continuous monitoring and portable instruments for periodic testing are available.

The presence of 4 synchronously operating channels to detect defects in the insulation, and locate the place of occurrence. The device is used for measurement and analysis of Oil/Power Transformer, Connecting and Terminal Joints, GIS, and other HV Equipment.

Introduction: Dimrus develops and manufactures a variety of modern diagnostic equipment for monitoring of multiple operating parameters and conditions of almost all electrical and mechanical systems in Medium and High Voltage electrical apparatus. Universal systems for continuous monitoring and portable instruments for periodic testing are available.

The CDM system monitors cable lines to detect discharge pulses and calculate defect location for controlled line diagnostics.

Introduction: Dimrus develops and manufactures a variety of modern diagnostic equipment for monitoring of multiple operating parameters and conditions of almost all electrical and mechanical systems in Medium and High Voltage electrical apparatus. Universal systems for continuous monitoring and portable instruments for periodic testing are available.

The TDM-10s/TDM-35s monitoring system is designed for monitoring of technical condition and operation management of power transformers with an operating voltage of 6-10 kV and 10-35kV.

Introduction: Onsite High Voltage consists of Seitz Instruments AG, Onsite HV Solutions AG, and Onsite HV International AG. Onsite HV International AG was founded in 2013 by Paul P. Seitz & Prof. Edward Gulski. Currently, there are more than 800 OWTS- and DAC-Type systems used in the world. All are manufactured by Seitz Instruments AG Switzerland DAC systems available from 30 kV up to 400 kV for medium, high and extra high voltage power cables.

DAC technology for on-site testing and diagnosis by partial discharges and dissipation factor estimation of all types of distribution power cables.

Introduction: Onsite High Voltage consists of Seitz Instruments AG, Onsite HV Solutions AG, and Onsite HV International AG. Onsite HV International AG was founded in 2013 by Paul P. Seitz & Prof. Edward Gulski. Currently, there are more than 800 OWTS- and DAC-Type systems used in the world. All are manufactured by Seitz Instruments AG Switzerland DAC systems available from 30 kV up to 400 kV for medium, high and extra high voltage power cables.

DAC technology for on-site testing and diagnosis by partial discharges and dissipation factor estimation for high and extra high voltage power cables.

Note: * = Precision +/- 1 % Resolution 0.1 kV. ** = Requires additional HV slave power supply units.

Introduction: Onsite High Voltage consists of Seitz Instruments AG, Onsite HV Solutions AG, and Onsite HV International AG. Onsite HV International AG was founded in 2013 by Paul P. Seitz & Prof. Edward Gulski. Currently, there are more than 800 OWTS- and DAC-Type systems used in the world. All are manufactured by Seitz Instruments AG Switzerland DAC systems available from 30 kV up to 400 kV for medium, high and extra high voltage power cables.

A portable high end Online PD detection system for measurement and analysis of partial discharges. Tests are done in line with IEC 60270 and IEC 62478 suitable for routine testing and diagnostics for assessment of service-aged cables.

Introduction: Founded in 2006 with headquarters in the UK and locations around the world, we have developed cutting edge high voltage partial discharge monitoring and testing technology suitable for the condition assessment of in-service Medium Voltage (MV), High Voltage (HV) and Extra High Voltage (EHV) power cables, switchgear, transformers, generators and motors including Variable/Frequency Drives.

The Kronos Spot Tester from Monitra (former HVPD) is a 6-channel synchronous, battery powered test device optimized for field portability enabling testing in various equipment such as cables, switchgear, machines, and transformer. Routine non-intrusive On-line PD spot testing can be done throughout HV networks. By using pre-installed sensors or installing sensors such as HFCTs, testing can be carried out without the need for an outage.

The Mini CAM-ATEX could identify gas, pressure, and vacuum leaks, as well as corona, arcing, and partial discharge faults up to 120 meters away. The Mini CAM is a standalone system for acoustic image measurements and signal analysis.

MIT525/2, MIT1025/2, MIT1525/2 perform advanced insulation testing with PI Predictor™, RE>Act™ test mode, onboard storage, and easy result export to PowerDB or CertSuite.

Transformer diagnostics in a single instrument. True three-phase transformer analyser for electro-mechanical testing of power, distribution, and instrument transformers.

Megger’s SVERKER 900 offers three-phase testing for electrical distribution substations, renewable power generation stations, and industrial applications.

On-line dissolved gas analyser (DGA) for incipient and critical fault detection in oil-filled transformers.

Power Diagnostix’s ICMflex provides a deep insight into the insulation condition of your HV asset.

Surge Counter, LSC Lighting Strike Counter

Surge Counter, LSC Lightning Strike Counter

Surge & Lightning Monitoring Device for Metal Oxide Surge Arresters from 6 to 800kV AC

Digital monitoring for gapped arresters with external current transformers

Digital monitoring for gapless arresters with external current transformers