The branch of OJSC “Concern Rosenergoatom”
Balakovskaya Nuclear Power Plant
(Balakovskaya NPP)
The first deputy chief engineer for operation A.M. Sirotin: “In 2010 JSC “NPO VEI Elektroizolyatsiya” carried out a set of works to assess the technical condition and residual life of electrical equipment of the power unit No. 1 of Balakovskaya NPP:
1) power oil transformers of types ТНЦ -630000 / 220-83У1, ТРДНС – 63000/24/6 and ТРДЦН – 63000/220/6;
2) dry transformers 6kV of types ТСЗК-63/10, ТСЗА -1 1000/10 6-0,4, ТСЗА-400/10 6-0,4.
The works were carried out at a high technical level. We do not have claims to the quality of the work.”
The branch of OJSC “Concern Rosenergoatom”
Beloyarskaya Nuclear Power Plant
(Beloyarskaya NPP)
Acting Chief engineer O.A. Potapov: “The branch of JSC “Concern Rosenergoatom”
The branch of OJSC “Concern Rosenergoatom” “Beloyarskaya Nuclear Power Plant” and JSC “NPO VEI Elektroizolyatsiya” have long-term relationship in the field of performance of works on the technical condition survey of the basic electrical equipment of the nuclear power plant.
The specialists of JSC “NPO VEI Elektroizolyatsiya” on a long-term basis provide consultations to the personnel of the EC on the diagnostics of electrical equipment (thermal imaging, ultraviolet inspection):
– purchase of measuring tools for diagnostics;
– analysis of the diagnostic results performed by the personnel of the EC nuclear power plant.
In 2010 JSC “NPO VEI Elektroizolyatsiya” carried out an ultravision survey of the state of busbar and high-voltage insulation of ОРУ-220 kV switchgear, 110 kV switchgear, the state of busbar and high-voltage insulation of the power transformers inputs of the site unit.
The works were carried out in the volume and terms established by the contractual obligations between the branch of OJSC “Concern Rosenergoatom” “Beloyarskaya NPP” and JSC “NPO VEI Elektroisolyatsiya”. The technical level of the diagnostic work (JSC “NPO VEI Elektroizolyatsiya”) and maintenance of the work (EC personnel of the Beloyarskaya NPP) meets the requirements of the “Guidelines for the early detection of defects in external insulation, current-carrying parts of electrical equipment of nuclear power plants using ultraviolet monitoring equipment” (МР1.3.3.99.041-2009 dated 01.02.2010). We have no claims to the quality of works performed by specialists of JSC “NPO VEI Elektroizolyatsiya”.
Branch of OJSC “Concern Rosenergoatom”
Bilibinskaya Nuclear Power Plant
(Bilibinskaya NPP)
Acting Deputy Director General – Director of the branch of “Rosenergoatom Concern” OJSC “Bilibinskaya Nuclear Power Plant”: “In 2011 at Bilibinskaya NPP the staff of JSC” NPO VEI Elektroizolyatsiya “carried out works on ” Assessment of the technical condition and residual life of АВМ Automatic Circuit Breakers “,” Technical assessment and residual life of 110-6 kV disconnectors and ВМП-10K switches “.
The work of the personnel of JSC “NPO VEI Elektroizolyatsiya” was carried out competently and qualitatively, at a high professional level, within the deadlines set by the contractual obligations”.
The branch “Surgutskaya SDPS-2”
OJSC “E.ON Russia”
The chief engineer of the branch “Surgutskaya SDPS-2” OJSC “E.ON Russia” I.I. Skosar: “For the works on modernization of the rotor of the turbogenerator ТВВ-800-2ЕУЗ, JSC ” NPO VEI Elektroizolyatsiya ” was selected. After completion of the work, the rotor successfully passed electrical tests and was put into operation.
The company’s representatives proved themselves to be qualified specialists “performing work within the agreed timeframe, and able to solve complex technical problems quickly, all this allowed the equipment to be commissioned on time.
Based on the experience of joint activities, we confidently recommend JSC “NPO VEI Elektroizolyatsiya” as a qualified partner capable of ensuring the implementation of an important project within the agreed timeframe “.
State Corporation Rosatom
OJSC “Central Design Bureau of Mechanical Engineering” (СKBM)
Deputy Director for Pumping Equipment S.A. Nikiforov: “In 2008-2010 JSC “NPO VEI Elektroizolyatsiya” together with OJSC “CKBM “performed the following works:
-participation in the inspection of the technical condition of the 4 stators of the ВАЗ-215 / 109-6-AM05 electric motor and the revision of electric motors.
– development of a draft design for the ГЦН motor for the СВБР-75/100 reactor facility.
– manufacturing of two coils according to the drawings of the Customer, assembly of the electromagnet for the electric pump ГЦН-195.
– manufacture of five electromagnet coils, assembly of five electromagnets according to drawing 1391-27-0002СБ.
The work was carried out at a high technical level. We have no claims to the quality of the works performed. ”
Branch “Surgutskaya SDPS-2”
OJSC “E.ON Russia”
Director of the branch “Surgutskaya SDPS-2″O JSC “E.ON Russia” E.V. Zhilyaev: “… This letter confirms that the staff of JSC “NPO VEI Elektroizolyatsiya ” from 2001 to 2011 carried out the following works:
- Modernization of the rotors of the turbogenerator TВВ-800-2УЗ with replacement of the coil and groove insulation, bandage assemblies and contact rings.
- Repair of the stator of the turbogenerator TВВ-800-2УЗ with full rewinding of the stator winding.
- Modernization of the design of fastening of the frontal parts of the stator winding of the turbogenerator TВВ-800-2УЗ.
- Technical inspection of the state of stators and rotors of turbogenerators TВВ-800-2УЗ with issuing a document on the technical condition and recommendations for improving the reliability of the TG operation.
- Thorough repairs of the transformer ТНЦ-1000000/500 with replacement of windings and barrier insulation.
All the works were carried out at a high quality level, within the agreed timeframe, with a business approach and a responsible attitude towards fulfilling contractual obligations in full compliance with technical tasks and normative documentation. Special mention should be made of the high professional level and qualifications of the specialists of JSC “NPO VEI Elektroizolyatsiya”, a wealth of experience, the ability to solve the most complicated technical issues promptly and qualitatively.
We hope for further productive cooperation. ”
Branch “Berezovskaya SDPS”
OJSC “E.ON Russia”
Acting Chief engineer A.A. Tolstov: “Berezovskaya SDPS” the branch of OJSC “E.ON Russia” and JSC “NPO VEI Elektroizolyatsiya” have long-term relationships in the field of overhaul of the main electric power equipment of Berezovskaya SDPS.
Specialists of JSC “NPO VEI Elektroizolyatsiya” carried out the following works:
– overhaul of the transformer ТРДНС-63000/220, station No. ЗТР-2006;
– overhaul of the transformer TНЦ-1000000/500, st. №2Т-2007;
– overhaul with replacement of the stator of the turbogenerator TВВ-800-2ЕУЗ, item №2-2012 year.
All of the above works were performed in compliance with all the requirements of the Customer’s Terms of Reference, with high quality. There are no remarks on the work performed. We hope for fruitful cooperation with your company in the future. ”
Branch of OJSC “Concern Rosenergoatom”
Kolskaya Nuclear Power Plant
(Kolskaya NPP)
Deputy Chief Engineer V.М. Volsky: “In 2011, JSC “NPO VEI Elektroizolyatsiya” performed for Kolskaya NPP works on the Assessment of the technical condition and residual life of the rotor of the turbogenerator TG-7 of the 4 Kolskay NPP power unit “. The work has been completed and the documentation has been developed in full compliance with the TT and KP to Contract No. 544 dated November 22, 2010, the requirements of acting NDs. ”
Branch “Berezovskaya SDPS”
of PJSC “Junipro”
Deputy Chief Engineer A.I.Rytsev: “The branch “Berezovskaya SDPS” of PJSC “Junipro” is grateful to JSC “NPO VEI Elektroizolyatsiya” for high-quality overhauls of turbine generators, carried our within the agreed frametime, as well as the timely provision of materials and equipment. Highly qualified specialists rendered professional services in compliance with all the requirements of the Technical Assignments and the regulatory and technical documentation of the Customer. No claims. We hope for further fruitful cooperation”.