Inspection Body

 

The Inspection Body Type “C” was set up in the year 2000 and possesses Certificate of Accreditation, acc. BDS ЕN ISO/IEC 17020:2012 issued by the Executive Agency of the Bulgarian Accreditation Service.
The Inspection Body uses well-equipped stationary and mobile test stations. It issues Inspection Certificates for services related to: inspection and control of electrical switchgear equipment, cable line marking, localization and elimination of cable failures, test of protective dielectric equipment and materials, earth-loop impedance and resistance of grounding systems, etc.

Scope of Accreditation:

 

 

Power circuit breakers and disconnectors up to 400 kV

Scope of Inspection and Control 

Power circuit breakers and disconnectors up to 400 kV

Scope of inspection and control by evaluating different inspection parameters:

  • Transient electric resistance of a contact system

 

 

Accreditation        Request

Relay protection, electrical automation control, telemechanics and secondary circuits

Scope of Inspection and Control 

Relay protection, electrical automation control, telemechanics and secondary circuits

Scope of inspection and control by evaluating different inspection parameters:

  • Testing the set-up of relay protection on scale;
  • Trial operation of the device through current and voltage control

 

 

Accreditation        Request

Current measuring transformers up to 400 kV

Scope of Inspection and Control 

Current measuring transformers up to 400 kV

Scope of inspection and control by evaluating different inspection parameters:

  • Active resistance of windings;
  • Transformation ratio;
  • Volt-Ampere characteristics;
  • Winding polarity

 

 

Accreditation        Request

Voltage measuring transformers up to 400 kV

Scope of Inspection and Control 

Voltage measuring transformers up to 400 kV

Scope of inspection and control by evaluating different inspection parameters:

  • Active resistance of windings;
  • Transformation ratio;
  • Winding polarity.

 

 

 Accreditation      Request

Fiber optic cable lines

Scope of Inspection and Control 

Fiber optic cable lines

Scope of inspection and control by evaluating different inspection parameters:

  • Total attenuation;
  • Optical return loss;
  • Insertion loss due to inhomogeneity and compounds.

 

 

Accreditation        Request

COMPLAINTS AND OBJECTIONS

Each Client and User of the services provided by the Inspection Body, Type “C” with EL KONTROL EOOD, can file a written complaint or objection at the company’s main office. Complaints and objections are reviewed within 1 week from their submission in accordance with the Inspection Body Type “C” Management System. The complaining or objecting party receives a written reply in line with Procedure PKOK 15.01.06-2013.

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