ES POLYMER LLC · Cherkasy, Ukraine

Ukrainian manufacturer of polymer insulators

We design and manufacture polymer line and post insulators, as well as surge arresters, for electrical networks with voltage classes up to 750 kV.

Standard products and custom solutions to meet the customer’s technical requirements.

HLØ

Diagram · end fitting — rod — sheds

293

products in the catalog

3

product classes

750kV

highest voltage class

Products

Insulation for substations, power lines and railways

ES POLYMER manufactures polymer insulators and surge arresters for the power sector. Each product class has its own designation system, its own normative documents and its own set of specifications.

Manufacturing technologies

We use DESMA and FINN-POWER equipment to manufacture our polymer insulators, combining production technology with our own engineering developments.

DESMA — molding the polymer housing

DESMA molding equipment ensures precise forming of the insulators’ polymer housing and a stable production process.

FINN-POWER — crimping the metal end fittings

FINN-POWER hydraulic equipment is used to crimp the metal end fittings onto the insulators’ fiberglass-reinforced rods. Monitoring the crimping parameters ensures a strong and reliable joint.

Custom engineering

Our in-house research base allows us to develop insulators to the customer’s technical requirements. We adapt the design and characteristics of our products to the operating conditions, with their cost-effectiveness in mind.

DESMA molding machine in production: an operator at the open mold, the control panel on the right and racks of polymer insulators in the foreground
DESMA molding equipment
Production shop: a machine for mechanical testing of insulators with its control console; finished polymer insulators on pallets and carts nearby
Production

Where it is used

Product applications

Power transmission lines

Insulators for power transmission lines from 10 to 750 kV, as well as for outdoor switchgear of power plants and substations.

Railway transport

Insulators for railways: 3.3 kV for DC traction systems and 27.5 kV for AC traction systems.

Surge arresters

Surge arresters for overhead contact lines, power transmission lines and AC substation equipment.

Network voltage classes according to the 2024 catalog: 0.22–220 kV.

About the company

Manufacturing polymer insulation since 2001

ES POLYMER is a research and production enterprise specializing in the manufacture of polymer insulators and surge arresters for electrical networks.

2001

Founded

The company was founded in 2001 in the city of Bakhmut.

Relocation

Cherkasy

Because of the war in Ukraine, the company decided to relocate to Cherkasy. This made it possible to keep its employees safe and to maintain production.

The products are certified in UKRSEPRO, the state certification system of Ukraine. The insulators are manufactured in accordance with ГОСТ 28856-90, ГОСТ 30284-97 and the Ukrainian standards СОУ МПЕ 40.1.51.301:2004 and СОУ МПЕ 40.1.41.302:2006, taking into account the requirements of the International Electrotechnical Commission standards IEC 61109 and IEC 60099-4. The company holds ISO management system certificates.

Illustration: a truck carrying tarp-covered equipment, crates and polymer insulators from the old production site to a new plant; a dashed route between two map pins, a power line in the background
Relocation of production
Three polymer post insulators with metal flanges
Post insulators

Request a quote

We will match a product to your requirements

Specify the voltage class, mechanical load and operating conditions — or send us a designation or catalog number from the catalog.

Contacts

How to reach us

Address

74 Khimikiv Avenue, Cherkasy, 18013, Ukraine