3SAQ1, CB class, up to 63 A
Product

3SAQ1, CB class, up to 63 A

Independent power supply with build-in power source,directly draws power from the incoming end to avoid the risk of protection function failure caused by external power supply failure.● Small size with simple structure● Easy operation, long service life● Both 3P and 4P are available● Single electric drive,...

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BA75 Breakdown Analyzer test set
Product

BA75 Breakdown Analyzer test set

BA75 is the smallest and lightest portable oil test set of its rating evaluating the condition of the transformer insulating fluids. It is a necessary device that helps you to decide whether the transformer oil has to be changed in order to extend the asset life.
Performance: The BA family from b2 ele...

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CEDASPE® CPR3 Protective Device
Product

CEDASPE® CPR3 Protective Device

The protecting device for PT transformers conservator
CEDASPE® CPR is a protective device specially designed to detect failures in the rubber bag with the risk of air getting inside the conservator. The CEDASPE® CPR device senses such faults, operating the alarm circuit. Air generated by these fault...

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Class F Prefilled Epoxy Resin System for Dry-Type Transformer
Service

Class F Prefilled Epoxy Resin System for Dry-Type Transformer

TD-6007A 100 PBWTD-6007B 100 PBWLiquid, latency, silicon powder thermocuring casting resin system. Special formula with excellent impregnation performance and convenient operation. Applied in Dry Type Transformer and Electric Reactor         Long ...

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Fuse-switches series E
Product

Fuse-switches series E

With the NH Fuse-Switches, vertical design, series E you receive a product what is fit for all current and future requirements. It was designed especially for a responsible use of the resource energy. The new mounting technique will set a new benchmark for assembling and mounting devices. Excellent electri...

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HERING TIDO® Series - Online Transformer Insulation Drying & Degassing Systems
Product

HERING TIDO® Series - Online Transformer Insulation Drying & Degassing Systems

HERING TIDO® Series of online transformer insulation dry out systems dry and degasify oil filled transformers of all sizes while the transformers remain energized. TIDO® is the ideal long-term maintenance solution after an initial oil purification using HERING EOK® has been performed. This way the HERING T...

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Pin Insulator | EC Insulator
Service

Pin Insulator | EC Insulator

 FPQ-1/5T20 Pin Insulator

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TB30-C, TB35-C-Outside cone test termination (Interface C)
Service

TB30-C, TB35-C-Outside cone test termination (Interface C)

Application for electrical voltage test of switchgear, transformer and other electrical equipment equipped with interface 
type C bushing according to CENELEC EN 50180, EN 50181, DIN 47636.
Technical data: AC voltage withstand, 95kV / 1min

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Medium Voltage Switchgear
Product

Medium Voltage Switchgear

The main function of the switchgear is to open, close, control, and protect electrical equipment in the process of power generation, transmission, distribution, and power conversion in the power system.

ZTelec Group produces medium voltage switchgear including 35kV series, 20kV series, 10kV seri...

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Three Phase Oil-Immersed Power Transformer
Product

Three Phase Oil-Immersed Power Transformer

Rated current: HV (6-10kV, 20kV,35kV)/LV (0.4kV)
Rated capacity: 30-2500kVA
Connection method: Dyn11/Yyn0
Standard: IEC60076

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Transformer Bushing
Product

Transformer Bushing

The company is specialized in production of dry type condenser transformer bushing, GIS bushing, Oil/SF6 bushing, Oil/Oil bushing, Circuit breaker bushing and wall bushing etc. up to 550 kV voltage. The insulating envelope can be ceramic or polymer for external insulation. It is oil-free, gas-free, explosi...

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VT/PT Voltage Transformer
Service

VT/PT Voltage Transformer

VT/PT Voltage Transformer 

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DISTRIBUTION TRANSFORMER
Product

DISTRIBUTION TRANSFORMER

A distribution transformer is the type of transformer that performs the last voltage transformation in a distribution grid. It converts the voltage used in the transmission lines to one suitable for household and commercial use, typically down to 240 volts.[1] T...

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GAS COLLECTING DEVICE
Product

GAS COLLECTING DEVICE

For European Market

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INDUSTRIAL IoT ROUTERS with CDMA, GSM, GPRS, UMTS, LTE, Cat.M, Cat.NB communication
Product

INDUSTRIAL IoT ROUTERS with CDMA, GSM, GPRS, UMTS, LTE, Cat.M, Cat.NB communication

INDUSTRY 4.0 READY COMMUNICATION DEVICES FOR SECURE DATA COLLECTION
Our industrial LTE Cat.4 routers having compact design, making suitable for various M2M and IoT applications such as smart metering and industrial automation. 
The routers featuring several interfaces for connecting industrial d...

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Tests on Distribution Transformers
Service

Tests on Distribution Transformers

Full Type Testing according to IEC 60076 Standards under ILAC Accreditation- Dielectric- Temperature-rise- Power tests

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AUTOMATIC VOLTAGE REGULATOR
Product

AUTOMATIC VOLTAGE REGULATOR

whole house voltage stabilizer 220v ac voltage regulator electric stabilizer automatic voltage regulator for generator Intergrity assurance,quality assurance,service assurance.

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Class H Unfilled Epoxy Resin System for Dry-Type Transformers
Service

Class H Unfilled Epoxy Resin System for Dry-Type Transformers

TD-9006AB Resin : Hardener/Curing Agent: 100 : 80 : 350 PBWBased on Bisphenol A/F, liquid, hot-curing casting resin system suitable for Class H dry-type distribution transformers with good electrical and mechanical end-propertie·Very low initial mix viscosity, can adopt the high filler conte...

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ETOS®  Embedded Transformer Operating System
Product

ETOS® Embedded Transformer Operating System

ETOS® - The open operating system for transformers.
We offer modular system solutions for different applications power rating classes and models of power transformers. Decades of experience in the fields of control and monitoring of power transformers included. Through ETOS® , we are providing a compl...

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Indoor Electric Epoxy Resin System for Mv & Hv Insulating Parts
Service

Indoor Electric Epoxy Resin System for Mv & Hv Insulating Parts

TD-6066A  100 PBWTD-6066B   85 PBWApplication                     Indoor electrical insulation material for medium and high voltage application,such as switch and apparatus components, pin- and post-insulators and bushings...

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MESSKO® MPREC® Pressure Relief Device
Product

MESSKO® MPREC® Pressure Relief Device

Pressure relief devices for transformers and on-load tap-changers
The MESSKO® MPREC® pressure relief device protects distribution and power transformers, electric coils and tap changers reliably and safely in the event of sudden pressure increases. Special variants for directed oil flow and applicatio...

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MSENSE® DGA Online-DGA-Monitoring
Product

MSENSE® DGA Online-DGA-Monitoring

Online-DGA-Monitoring of Power Transformers
Winding problems cause 45% of all transformer failures. The online oil analyzers of the MSENSE® DGA series ensure a measurably longer service life for your transformer. They continuously check for fault gases and moisture in the insulation medium, as well ...

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MSENSE® FO Fiber-optic Online Temperature Measurement
Product

MSENSE® FO Fiber-optic Online Temperature Measurement

Fiber-optic online temperature measurement with the MSENSE® FO system
When power transformers fail, the costs can get high. Online fiber optic temperature monitoring by MSENSE® FO precisely detects the winding temperature in real time. Unlike conventional measurements, the system immediately detects a...

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NH Fuse-Switches Horizontal Design
Product

NH Fuse-Switches Horizontal Design

All switches from size 000, the smallest NH Fuse-Switch, horizontal design, currently available on the market, to size 3. All devices have the same installation depth and a perfect protection against accidental contact. The wide range of accessories offers all users a high level of possibilities for modifi...

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Outdoor Electric Epoxy Resin for Mv & Hv Insulating Parts
Service

Outdoor Electric Epoxy Resin for Mv & Hv Insulating Parts

TD-3968A 100 PBWTD-3968B 90 PBW Liquid, hot-curing, cycloaliphatic epoxy resin system for outdoor application in difficult climatic conditions. Applications: Outdoor electrical insulation material for medium and high voltage applications in humid conditions: apparatus components, pin/post insulators, bushi...

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Outdoor Epoxy Resin System for Mv & Hv Transformer
Service

Outdoor Epoxy Resin System for Mv & Hv Transformer

Cast Resins for Outdoor Current & Potential Transformer TD-3908A     Epoxy Resin100 PBW   TD-3908B       Hardener  80 PBW     Filler    Silica Powder (treated by Coupli...

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TAPCON® ISM® Voltage Regulator
Product

TAPCON® ISM® Voltage Regulator

Our more than 50 years of experience are concentrated in the latest TAPCON® generation. The result: probably the best voltage regulator we have ever had to offer. With maximum flexibility for current and future requirements, the new TAPCON® sets standards. Equipped with the latest features of communic...

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TESSA® APM Asset Performance Management Software
Product

TESSA® APM Asset Performance Management Software

The next level for your asset management
As an asset performance management software, TESSA® APM supports the planning of maintenance measures and investments through standardized and consistent calculations. Both online and offline data serve as a basis, which you record, for example during your...

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TESSA® Service Solutions
Service

TESSA® Service Solutions

"We are the “First Contact“ in terms of asset management solutions on the transformer. As independent experts, we captivate our customers with innovative services and digital analysis methods around transformer and substation.“
Our Service - Portfolio:Transformer ServicesAs a transformer operato...

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VACUTAP® VRL® World's Most Powerful Vacuum Tap-Changer
Product

VACUTAP® VRL® World's Most Powerful Vacuum Tap-Changer

The transformation of energy systems places enormous demands on system-critical network components such as power transformers. Our answer to this is VACUTAP® VRL® I 3201. 
The world's most powerful vacuum tap-changer is based on the further development of our proven VACUTAP®-technology. It...

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Post insulator | EC Insulator
Product

Post insulator | EC Insulator

Post insulator 57-1D

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HERING Drying Series Vacuum Transformer Drying Ovens
Product

HERING Drying Series Vacuum Transformer Drying Ovens

HERING has specialized in improving the life cycle of transformers. This starts during the transformer manufacturing process. The right transformer drying solution provides a low process time, but also protects the equipment from high internal stresses. Here, the HERING Drying Series product line offers st...

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PRESSURE RELIEF VALVE
Product

PRESSURE RELIEF VALVE

PRV T-50 / T-80

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SELF RECHARGING BREATHER
Product

SELF RECHARGING BREATHER

SELF RECHARGING BREATHER

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SILICA GEL BREATHER
Product

SILICA GEL BREATHER

Breather as per DIN 42562 Breather as per DIN 42567

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TAP CHANGER
Product

TAP CHANGER

Off Circuit Linear type

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Distribution systems
Product

Distribution systems

EFEN‘s distribution systems comply with DIN EN 61439-5 and can be flexibly extended to meet specific requirements. Clever solutions for smart-grid applications will soon be available. Profiled enclosure surfaces prevent the application of posters. A highly effective anti-graffiti coating and UV protect...

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LV and HV Fuse-links
Product

LV and HV Fuse-links

EFEN GmbH founded in 1922 and is the specialist for safety interfaces in power distribution networks according to IEC/DIN standards. Our solutions distribute power, protect man and machine and also ensure smart grid operation.

Grown from our traditional core competence, we at EFEN offer ...

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MAGNETIC OIL LEVEL GAUGE
Product

MAGNETIC OIL LEVEL GAUGE

  For Small distribution Transformer KSS-A KSS-B KSS-F  KSS-G & For European Model NFG MOLC

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