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The Samara “Elektroshchit” has been in the oil industry since 60-ties of the past century. According to the order of the Ministry of Oil and Gas Industry, the company created packaged transformer substations (KTPB – 220,110,35 kV). Since early 70-ties, these products were supplied to all producing field of USSR. Over the past 20 years, the company has supplied all products in the range to the majority of oil and gas producing companies of Russia and CIS.

Type of product (service)	Sales volume, rubles
	2005	2006	2007	2008 (forecast)
Electrical products	2 500 000 000	4 000 000 000	5 200 000 000
Construction products	1 000 000 000	1 270 000 000	1 300 000 000

Metal-clad switchgears - KRU SESh-59, KRU SESh-61M, KRU SESh-63:
• Dew-resistant insulation.
• All types of high voltage commutation apparatuses mounted on drawout units.
• Sensitive arc protection device with light-activated SCR, arc protection with optic-fiber elements, etc.
• Automatic temperature and moisture control.
• Ability to operate during earthquakes of magnitude 9.
• High operational compatibility.
• Quick installation.

Metal-clad switchgears KRU SESh-66 was specially designed for installation in space-limited environment.
Cubicle switchgears KRU SESh-66 feature non-traditional phase position, which allows to reduce the size of the switchgear.
1. Small dimensions: width 600 mm, depth 800 (1000) mm, height 2000 (2200) mm
2. Easy to operate and reliable ground lead drives.
3. Visible interruption of the main circuit with fixed drawout unit.
Advantages:
- reliability during the service life;
- easy installation, operation maintenance;
- personnel safety;
- compliance with GOST and MEC;
- efficiency;
- sensitive arc protection;
- superior quality corrosion-resistant coating;
- modern design;
- high performance;
- convenient and large auxiliary circuit cabinet;
- wide choice of protection devices and automatic equipment;
- clear-cut and durable marking of auxiliary circuits;
- convenient lockout devices to prevent erroneous operations;
- full performance monitoring;
- dew-resistant insulation;
- wide choice of packing;
- composite insulation may be provided;
- equipment operating under voltage can be monitored though inspection windows.

KRU SESh-68
• Approximately 200 primary schemes.
• One-side and two-side maintenance of cabinets.
• Overhead collecting buses.
• Double busbar system.
• cassette-type drawout unit.
• The drawout unit has a front door.
• Automatic grounding disconnector can be installed.
• Three- and four-winding transformers with sealing.
• Two-stage arc protection.
• Wide choice of protection devices and automatic equipment.
• Single ground grid.
• Base frame does not require null cycle.
• The drawout unit can change working/check position with the drawout unit door closed.
• Other cell configuration can be used.
• Various types of Russian and foreign made high-voltage circuit breaker.
• Swivel block in the relay cabinet allows to use various types of relay protection and automatic equipment.
• Complex interconnection patterns can be developed to fit the needs of the customer
• Automatic adjustment of grounding blades.

Safe operation of cubicle switchgears is guaranteed by:
• Reliable foolproof protection.
• Automatic curtains to prevent accidental electrocution.
• Any section of main circuits can be grounded with stationary grounding disconnectors.

KSO SESh
• More than 100 primary schemes
• Dimensions: width 600, 800 mm, depth 800 mm, height 2000, 2480 mm
• Easy to operate and reliable drives of ground leads and disconnecters.
• Easy installation, operation and maintenance.
• Personnel safety.
• Compliance with GOST and MEC.
• Modern design.
• High performance.
• Convenient lockout devices to prevent erroneous operations.
• Voltage indicators.
• Easy integration with SESh-66.

Packaged transformer substations (KTPB)
KTP SESh® B(M) - 220/110/35/10(6) kV.
Practically all types of new electrical equipment can be used for the purposes of project planning and KTPB manufacturing.
Enclosed type KTPB allows switchgears to operate in severe conditions.
To meet customers’ needs, the substations can be manufactured on the basis of nonstandard schemes.
The company meets tight commissioning schedule and supplies complete equipment (including entry portals, substation enclosures, protective clothes, etc.).

KTP SESh 10(6)/0,4 kV from 25 to 2500 kV
The substations use electromechanical and electrical lockout devices.
Doors of KTPK substation have rubber seals for better protection of equipment я (IP 34).
Busbars of main circuits are precoated and painted, phases are color-marked.
Points of contacts are tinplated.
Double corrosion-protection coating (galvanization and enamel), and extra polymer coating.
KTP has the required protection from atmospheric overvoltage and switch surge, interphase short circuit in 0,4 kV lines.
High operational compatibility allows to mount and dismount the substation in new sites.
Easy operation.
Reduced weight and sizeй.
KTP has high operational compatibility and modern design.

Vacuum switch VVU SESh-10
The equipment features design flexibility – electromagnetic and spring motor drive.
The switch can be turned on manually in case of power supply failure (only spring-motor switch).
Resistance to voltage drops when the switch brakes short circuit.
Simple design.
High reliability.
The equipment is easily built in various types of KSO and KRU.
Long commutation life.
VVU-SESH-10 uses natural convection for better heat removal. There is no need for a heat removal radiators in the switch with rated current of 1000 A, which makes the equipment less expensive and more reliable.
The switch has contact pressing mechanism that does not require additional adjustment during the service life (even in case of contact wear).
The switch has a counter of on/off cycles.
On/off indicator, spring drive on/offе.
The circuit breaker configuration can include different positions of poles: ordinary, frontal, in line, on different levels, etc.
Breaker mechanism has built-in trips.
All types of switches use the same construct, electromagnetic and spring-motor drive switches have the same connection sizes, switches with rated current of 1000A, 1600A and rated breaking currents of 20 kA, 31,5 kA have the same dimensions.

Disconnectors RLND SESh10
Rotating disconnector column is installed on the sliding bearing to allow 90 degrees rotation of columns.
The bearing and unreleasable contact of the fixed column are protected against moisture with special guard.
Contact pressure in releasable contact is created by flat springs.
The contact of the movable column is connected to the input pad with a flexible link.
The product is complete with two grounding shafts.

RV(Z) SESh10
The product has mechanical blocking of grounding blade when the switch is on.
Mechanical resource to first overhaul is no less than 6000 cycles within 15 years of service, the period of storage in conservation is 2 years.

RGP SESh35
Main blades of RGP SESh are made of beryllium bronze and have special configuration.
The contact adjustment ensures good electrical contact throughout the service life.
One of the columns is made fixed, which allows to reduce the number of cinematic connections and increase the reliability.
The contact operate well in severe icing conditions.

RGP SESH-110
Contact bars are made of beryllium bronze and do not require adjustment of contact pressure throughout the service life.
The switch blade has a contact at the end that is formed by bending of two parallel buses and protected by housing against icing.
Contacts of the ground lead are made of two pairs of beryllium bronze lamels.
All sliding surfaces are coated with galvanic silver, and fixed ones – with tin.

Power transformers TM, TMG, TMPN, TMPNG SESh
Transformers are manufactured using state of the art equipment and advanced technologies:
Cores lamination by STEP-LAP five-stage method.
Vacuum oil filling.
Winding is manufactured of band copper and aluminum with cooling passages and interlayer insulation KREMPEL.
Corrugated tank with powder coating.
Automatic quality control.

Measuring current transformers TOL SESh 10.
The equipment is manufactured using technologies of RITZ (Germany) and European equipment.
Superior quality materials and componenets.
Minimum design and manufacturing time.
Design of the primary contacts and transformer support elements makes the product easy to install.
Transformers may have different transformer rates.
Transformers may be manufactured to handle a wide range of short circuit currents.

Current leads and busducts 0,4 – 35 kV
The products have a number of advantages over other similar products:
The wires are fixed on engineering structures with the help of common clamps that can be located anywhere along the length of the wire. This allows to prevent internal stress in current leads and supports, and facilitate installation of the product.
Compared to similar products supplied to the Russian market, the company’s current leads are made using state of the art equipment. This ensures superior quality of the product from surface finish to weld seams.
The company’s engineering service employs highly qualified specialists, who can develop technical specifications (perform engineering work) without assistance of a research institute, and hold all required licenses. The chef designer of current leads has a permit for designing of products for nuclear power industry.

The price of metal-clad switchgears manufactured by CJSC “Group of Companies “Elektroshchit” – TM Samara” containing the company’s built-in equipment (vacuum switches VVU SESh, current transformers TOL-10, power transformers TM(G) are 10-15% lower.

Transneft:
Certification audit via the facultative certification system “Transsert” was held to confirm compliance with MS ISO 9001-2000, and 2nd level certificate №1699.1166/2 was issued.

RAO “GAZPROM”:
• Certificate of assessment of power equipment compliance with federal safety standards and Gazprom’s operating requirements № E-047: 35-220 kV modernized packaged transformer substations SESh; 10/0,4 kV transformer substations KTP-SESh with capacity of 25-2500 kVA (climatic version, operating environment: temperate and cold climate).
• Certificate of assessment of power equipment compliance with federal safety standards and Gazprom operating requirements № E-048: metal-clad switchgears of types SESh-59 (K-59), SESh-61M (K-61М), SESh-63 (K-63) for rated voltage of 10(6) kV and current 630-3150 A (climatic version, operating environment: temperate and cold climate); Drawout units with vacuum switches VVU-SESh for rated currents of 1000, 1600, 3150A and breaking currents of 20 and 31,5kA (climatic version, designed for temperate zones).

Optional certification system for the power industry “EnSERTIKO”:
• Certificate of compliance (№SP0087140105, valid till 14.01.2008) for the following products: Alternating current disconnectors of RGP series for voltage of 35 kV, rated current of 1000A.
• Certificate of compliance (№SP0085140105, valid till 14.01.2008) for the products: Vacuum switches VBU-10 with springs and electromagnetic drives, 10 kV, rated current of 1000 and 1600 A, climatic version for cold zones.
• Certificate of compliance (№SP0086140105 valid till 14.01.2008) for the products: Transformer substations of 250-2500 kVA, voltage of 10(6)/0,4 kV, for moderate climate.
• Certificate of compliance (№SP0084140105 valid till 14.01.2008) for the products: metal-clad switchgears of K-66 series for rated voltage of 6-10 kV, rated current of 630 and 1000A, for moderate climate.
• Certificate of compliance (№SP0088140105 valid till 14.01.2008) for the products: Direct current disconnectors of RGP series for voltage of 110 kV, rated current 1250A.
• Certificate of compliance (№SP0089140105 valid till 14.01.2008) for the products: Alternating current disconnectors of RV series, for voltage of 10 kV, rated current of up to 1000A.
• Certificate of compliance (№SP0143300605 valid till 30.06.2008) for the products: Metal-clad switchgears of K-61M series for rated voltage of 6-10 kV, rated currents of 630-3150A, for temperate and cold zones.
• Certificate of compliance (№SP0144300605 valid till 30.06.2008) for the products: Metal-clad switchgears of K-63 series, for rated voltage of 6-10 kV, rated currents of 630-1600A, for temperate climate.

GOST R Certification System :
• Certificate of compliance (№ROSS RU.MV01.V00006 valid till 02.04.2009) for the products: Unilateral control sectional chambers of KSO-SESh for nominal voltage of 6-10 kV, rated currents 630-1000 A.
• Certificate of compliance (№ROSS RU.MV01.N00007 valid till 02.04.2009) for the products: Unilateral control sectional chambers of KSO-SESh for rated voltage of 6-10 kV, rated currents of 630-1000A.
• Certificate of compliance (№ROSS RU.MV01.V00023 valid till 25.01.2010) for the products: Metal-clad switchgear SESh-68 for rated voltage of 6-10 kV, rated currents of 630-1600A.
• Certificate of compliance (№ROSS RU.MV01.N00027 valid till 25.01.2010) for the products: Metal-clad switchgear SESh-68 for rated voltage of 6-10 kV, rated currents of 630-1600A.
• Certificate of compliance (№ROSS RU.MV03.V00392 valid till 23.03.2009) for the products: Metal-clad switchgears К-66 with vacuum switchesVBUP4, VBUE4 for rated voltage of 6 and 10 kV, rated currents of 630 and 1000a, short-time thermal current of 20 kA, climatic version, operation temperature of up to -40ºС.
• Certificate of compliance (№ROSS RU.MV03.N00365 valid till 23.03.2009) for the products: Metal-clad switchgears K-66 with vacuum switches VBUP4, VBUE4 for rated voltage of 6 and 10 kV, rated currents of 630 and 1000A, short-time thermal current of 20 kA, climatic version, operating temperature of up to - 40ºС.
• Certificate of compliance (№ROSS RU.MV02.V01154 valid till 19.05.2009) for the products: Metal-clad switchgears SESh-61M (K-61M) for rated voltage of 6-10 kV, rated currents of 630-3150A, rated breaking current of 40 kA.
• Certificate of compliance (№ROSS RU.MV03.V00410 valid till 26.072009) for the products: Metal-clad switchgears SESh-63 (K-63) for rated voltage of 6-10 kV, rated currents of 630-1600A, short-time thermal currents of 20 and 31,5 kA, climatic version for temperate zones, with switches LF, BB/TEL, VBKE, VBE, VVE-M.
• Certificate of compliance (№ROSS.MV03.N00383 valid till 26.07.2009) for the products: Metal-clad switchgears SESh-63 (K-63) for rated voltage of 6-10 kV, rated currents of 630-1600A, short-time thermal currents of 20 and 31,5 ka, climatic version for temperate zones, with switches LF, BB/TEL, VBKE, VVE-M.
• Certificate of compliance (№ROSS RU.MV02.V01271 valid till 03.05.2008) for the products: Package transformer substations KTP-SESh (KTP) capacity of 25 to 2500 kVA, voltage of 10/0,6 kV.
• Certificate of compliance (№ROSS RU.MV03.V00293 valid till 31.03.2008) for the products: Metal-clad switchgears K-65 for rated voltage of 35 kV, rated currents 1000 and 1600A, short-time thermal currents of 16kA and 20kA, climatic version for temperate zones (temperature range of up to - 25ºС).
• Certificate of compliance (№ROSS RU.MV03.N00271 valid till 31.03.2008) for the products: Metal-clad switchgears K-65 for rated voltage 35 kV, rated currents 1000 and 1600A, short-time thermal currents 16kA and 20kA, climatic version, operating temperatures of up to - 25ºС).
• Certificate of compliance (№ROSS RU.MV02.V01250 valid till 03.05.2008) for the products: Modernized packaged transformer substations SESh for voltage of 35…220 Kv KTP-SESh B(M).
• Certificate of compliance (№ROSS RU.MV03.V00320 valid till 15.07.2008) for the products: Metal-clad switchgears K-59 for rated voltage of 6÷10 kV, rated currents of 630÷1600A, short-time thermal currents of 20 and 31,5 kA, climatic version, for temperate and cold zones.
• Certificate of compliance (№ROSS RU.MV03.N00296 valid till 15.07.2008) for the products: Metal-clad switchgears K-59 for rated voltage of 6÷10 kV, rated currents of 630÷1600A, short-time thermal currents 20 and 31,5 kA, climatic version for temperate and cold zones.
• Certificate of compliance (№ROSS RU.MV03.V00442 valid till 22.01.2010) for the products: Packaged transformer substations KTP-SESh (KTP) capacity of 250 - 2500 kVA, voltage of up to 10 kV, climatic version for temperate zones.
• Certificate of compliance (№ROSS RU.MV03.N00413 valid till 22.01.2010) for the products: Packaged transformer substations KTP-SESh (KTP) capacity of 250 - 2500 kVA, voltage of up to 10 kV, climatic version for temperate zones.
• Certificate of compliance (№ROSS RU.MV01.V00017 valid till 27.08.2009) for the products: Vacuum switches VVU-SESh-35(27,5)
• Certificate of compliance (№ROSS RU.MV01.N00022 valid till 27.08.2009) for the products: Vacuum switches VVU-SESh-35(27,5)
• Certificate of compliance (№rROSS RU.MV03.V00287 valid till 11.03.2008) for the products: Vacuum switches VBU-10 with springs and electromagnetic drives, for rated voltage of 10kV, rated breading currents of 20 kA and 31,5 kA, rated currents of 1000А (switch with rated breaking current of 20 kA) and 1600A (switches with rated breaking currents of 20 kA and 31,5 kA), climatic version for temperate zones.
• Certificate of compliance (№ROSS RU.MV03.N00265 valid till 11.03.2008) for the products: Vacuum switches VBU-10 with springs and electromagnetic drives for rated voltage of 10kV, rated breaking currents of 20 kA and 31,5 kA, rated currents 1000A(switch with rated breaking current of 20 kA) and 1600A (switches with rated breaking currents of 20 kA and 31,5 kA), climatic version for temperate zones.
• Certificate of compliance (№ROSS.MV02.V01177 valid till 05.07.2009) for the products: Alternating current disconnectors, rated voltage of 110 kV, rated current of 2000A, series RGP SESh (RGP).
• Certificate of compliance (№ROSS RU.MV02.V01269 valid till 22.01.2010) for the products: Alternating current disconnectors for voltage of 10 kV of RV SESh series
• Certificate of compliance (№ROSS RU.MV02.V01270 valid till 22.01.2010) for the products: Alternating current disconnectors for voltage of 35 kV of RGP SESh series.
• Certificate of compliance (№ROSS RU.MV03.V01191 valid till 25.07.2009) for the products: Alternating current disconnectors, rated voltage of 35 kV, rated current of 1000 A, RDZ SESh series
• Certificate of compliance (№ROSS RU.MV02.V00992 valid till 03.05.2008) for the products: Load break switch of type VNA-10/630-20U2.
• Certificate of compliance (№ROSS RU.MV02.V00991 valid till 03.05.2008) for the products: Alternating current disconnectors of type RLND-10S with drive PR-01-1UHL1.
• Certificate of compliance (№ROSS RU.ME79.V00901 valid till 25.11.2008) for the products: Distribution cabinets PR with prospective short-circuit current of no more than 10 kA.

The plant offers packaged transformer substations KTP SESh B(M)-220/110/35/10(6) kV, metal-clad switchgears for voltage of 6-10 kV of series KRU SESh-59,KRU SESh-61M,KRU SESh-63,KRU SESh-66,KRU SESh-65 and KSO – SESh for various climate conditions, transformer substations 10(6)/0,4 kV, high voltage electrical apparatuses, vacuum switches, and construction products made of galvanized steel sheet: shaped decking, sandwich constructions, painted rolled sheet. The company performs integrated supplies of engineering structures.
The major contracts over the past 3 years ( 2004,2005,2006):
Yukos – KRU, KTPB, TM/TMG, VVU, TOL, KTP-SN – more than 1,5 billion rubles.
Surgutneftegaz - KRU, KTPB, TM/TMG, VVU, TOL, KTP-SN – more than 1,2 billion rubles.
Lukoil - KRU, KTPB, TM/TMG, VVU, TOL, KTP-SN – more than 400 million rubles.
TNK - KRU, KTPB, TM/TMG, VVU, TOL, KTP-SN – more than 1 billion rubles.
Rosneft - KRU, KTPB, TM/TMG, VVU, TOL, KTP-SN – more than 500 million rubles.
OJSC NK “Slavneft”- KTPB, KRU, TM/TMG, TOL, KTP – approximately 750 million rubles.
Rosneft project “VANKOR”- KTPB, KRU, KTP – more than 800 million rubles ( 2007).

1. Cuba (shaped decking)
2. Iraq (KRU for the Ministry of Irrigation, power station Harta, power station Yusifia, ShSU for power station Dibis)
3. United Arab Emirates (KTP 10/0,4 kV)
4. Mongolia (ShSU 0,4 kV for power station Ulan-Bator-4, KSO 6 kV for brewery Tiger, vacuum switches VVU-SESh for hotel Chingishan in Ulan-Bator, heat supply network of Ulan-Bator, distribution stations Amgalan and Zuun-Haraa, KRU 10 kV and transformers TMG for construction of “Japan Town” in Ulan-Bator, KSO and VVU for metallurgical plant in Darhan)
5. India (KRU for nuclear power station Kudankulam, thermal power station Obra)
6. Angola (KRU, KTP for diamond factory Katoka, ShSU 0,4 kV for hydropower station Kapanda)
7. Guinea (KTP for factory Bauxites Kindia)
8. Benin (KTP for the Ministry of Energy)
9. Libya (transformers TM for the power system)
10. Finland (shelters)

The company runs a service division to perform installation supervision and troubleshooting.
The warranty period is three years form the date of commissioning but no more than 3,5 years from the date of shipment.

Schneider Electric:
KRU Nexima, SMV, RM6
Vacuum switch EVOLIS

Siemens:
KRU 8DA-DB, 8DJ-8DH, NXPLUS, NXPLUS-C, SIMOSEC, 8BK20, 8BT, SIMOPRIME, NXAIR

АВВ:
UniGear ZS1
sulfur hexafluoride switch HD4/GT
Vacuum switch VD4, VM1

• OJSC “Magnitogorsk Metallurgical Company»
• CherMK OJSC “Severstal”
• OJSC “Razdolye”
• CJSC “PO “Sverdles”
• OJSC “Rybinskkabel”
• CJSC “Moskabel Plant”
• LLC “ITC”
• Schneider Electric
• Siemens
• OSJC “Divnogorsk Plant of Low Voltage Automatic Machines”
• OJSC “Russian Transformer”
• Becker
• LLC “Dessa”
and many others

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