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  1. Tables of technical information

    1. Expls to the tables

The tables of technical requirements presented below must be fully filled Participant of auctions and presented together with the tender offering to Customer.

Descriptions and guarantees, plugged in these tables, must become part of Contract and to be obligatory for implementation. Without a writing concordance with Customer of deviation from requirements shut out.

The participant of auctions must present all necessary catalogues and information for complete description of the offered equipment, mechanisms, adaptations, devices and materials.

The participant of auctions carries responsibility for any errors, disparities or omissions in the descriptions offered to them in the tables of technical requirements.

The participants of auctions must understand that incomplete answers for put question mean disparity the requirements of Customer (to the requirements of Contract), and the result of it can be a waiver of Customer of such tender suggestions.

The participants of auctions must confirm in the tender suggestion, whether their offering to the requirements of Customer corresponds, in (without some rejections) general or not.

The supplied with all equipment must be manned necessary ZIP and list on ZIP.

The deviations or differences, if any, shall be described and explained for each item of the sheets in the column "Note" or on a separate sheet.

All deviations from technical requirements of the Employer shall be marked, clearly highlighted and given in the separate appendix, otherwise during Tender evaluation stage the Employer will consider such Tender as non-complying and will reject this Tender.

The deviations shall be coordinated with the Employer before the Contract signing.

    1. Technical requirements to gis - 330 kV

Description

Information

Note

Required Customer

Guaranteed Contractor

1.

General technical requirements

1.1

Type of making of shell

Single-phase

1.2

Fitting

inside

1.3

Nominal tension, kV

330

1.4

Most working tension, kV

363

1.5

Nominal frequency, Hertzs

50

1.6

Nominal current of collapsible tires, A

3150

1.7

Nominal current of taking, А

2000

1.8

Nominal current of thermal firmness, кА

40

1.9

Possible height of setting above a level exterminating, m

1000

1.10

Seismic stability, marks on the scale of MsK-64

6

1.11

High working value of temperature of surrounding air, °С

+40

1.12

Lower working value of temperature of surrounding air during exploitation, °С

- 5

1.13

Legitimate value of heating of corps, accessible for a touch, no more, °С

+50

1.14

Proof-of-concept tension of a storm impulse 1.2/50 mks, kV

1175

1.15

Brief (oneminute) proof-of-concept tension of industrial frequency, kV

450

2.

Switches

2.1

Nominal current, А

2000

2.2

Nominal current of disconnecting, кА,

40

2.3

Most peak of current of including, кА,

102

2.4

Initial operating value periodic sos-tavlyayuschey current of including, kA

30

2.5

Possible maintenance of aperiodic cabbage make-soup, %,

62

2.6

Rationed current of disconnecting in the conditions of rassoglaso-vaniya phases, кА

10

2.7

By a capacity current of the loaded lines, disconnected without restrikes,, А,

31,5

2.8

Rationed interconnect cycles in accordance with requirements

IEC 62271-100

2.9

Marketability the rationed interconnect cycles during work with AUTORECLOSING

О-0,3-ВО- 180с –ВО

2.10

No-current condition at a fast-acting autoreclosing, sec

0,3

2.11

Own time of disconnecting, sec

0,05

2.12

Complete time of disconnecting, sec

0,07

2.13

Make-time, sec

0,1

2.14

Different make-time poles, sec

0,01

2.15

Different time of disconnecting of poles, sec

0,01

2.16

Type of drive (spring, hydraulic)

spring

2.17

Range of workings tensions of management electromagnets from a basic value, %

2.17.1

- including electromagnets

85 – 110

2.17.2

- disconnecting electromagnets

70 – 110

2.18

Necessity of pofaznogo management

Yes

2.19

Time of factory of including springs, sec

10

2.20

Nominal tension of engine of factory of springs, V

220

(variable)

2.21

Amount of electromagnets of disconnecting, things

2

2.22

Amount of electromagnets of including, things

1

2.23

Resource on mechanical firmness, number of cycles B-about, no less

10000

2.24

Meters of number of wearing-outs of switch,

yes

2.25

Mechanical pointer of position of switch (on-off)

off. – green

on. – red

2.26

Presence of device of hand factory of springs of drive

yes

2.27

Amount of auxiliary block-contacts of drive

2.27.1

- normally opened (NO)

7

2.27.2

- normal-closed (NC)

7

3.

Disconector – earth swtichgear

3.1

Type of drive of isolating switch

3.1.1

- for a main chain

El. motive

3.1.2

- for the chain of grounding

El. motive

3.2

Nominal tension of feed of electromechanic, V

= 220

3.3

Possibility of hand operation isolating switch

yes

3.4

Resource on mechanical firmness, number of cycles of B–O, no less

5000

3.5

Amount of drives on 3 poles

1

3.6

Mechanical blocking of isolating switch and grounding (yes/no)

Yes (three-position)

3.7

Presence of observational windows

Yes

3.8

Isolated ground(yes, not)

Yes

3.9

Device of hand operation isolating switch and ground

Yes

3.10

Amount of auxiliary block-contacts of drive

3.10.1

- normally opened (NO)

5

3.10.2

- normal-closed (NC)

5

4.

Fast-acting ground

4.1

Rapid including (spring), slow breaking

Yes

5.

Drive

5.1

Type of drive`s

El.motive

5.2

Amount of drives on 3 poles

1

5.3

Amount of auxiliary block-contacts of drive

5.3.1

- normally opened (NO)

5

5.3.2

- normal-closed (NC)

5

6.

Built-in transformers of current

6.1

Nominal primary current, А

2000*

6.2

Nominal primary current , А

1

6.3

Amount of second armature winding

5*

6.4

Puttee 1 (account). Class of exactness, second loading, VA

0,2

20

6.5

Puttee 2-5 (REEMULSIFICATION) for defence. Class of exactness, second loading, VA

10Р

30

6.6

Possible overload on a primary current, at which the declared class of exactness is saved for measurings armature winding

1.2

6.7

Nominal maximum multipleness of second armature winding для защиты

20

7.

Transformers of tension

7.1

Type (capacity, inductive)

inductive

7.2

Nominal tension, kV

330/√3

7.3

Amount of second armature winding

3

7.4

Puttee of N1 (Instrumentation). Second tension. Class of exactness. Second loading, VA

100/√3; 0,2; 100

7.5

Puttee of N2 (relay defence). Second tension. Class of exactness. Second loading, VA

100/√3; 10Р; 100

7.6

Puttee of N2 (relay defence). Second tension. Class of exactness. Second loading, VA

100; 10Р; 100

7.7

Possibility of decatenation from main chains for the leadthrough of high-voltage tests and service

Yes

8.

Terminators of overstrains in composition GIS

8.1

Amount

no

9.

Cable end muff

9.1

A construction of inputs is a composite, dry input with a graded isolation (yes, it is not)

yes

9.2

Type of end cable muff

*

9.3

Presence of cable socket for possibility of leadthrough of high-voltage tests

Yes

9.4

Input “wind-isolating switch”

Yes

9.5

Type of execution of input (outward application)

*

9.6

Material of insulator

polymer

9.7

Contact clamp for GOST 10434-82 and GOST 21242-75

Yes

9.8

Surplus pressure of elegaza at a temperature +20 °С, Pa

*

9.9

In the volume of switch, Pa

*

9.10

In the volume of collapsible tires, Pa

*

9.11

In the volume of taking, Pa

*

9.12

Expense on losses from mass of isolating switch in a year,%,

0.5%

10.

Reliability requirements

10.1

Warranty period, months,

As per contract

10.2

The service life before overhaul, years

10

10.3

Service life, years

40

10.4

Coupling with check valves to connect the equipment gas techn. have convenient location and design of the.

Yes

10.5

Leakage flow from sulfur hexafluoride mass per year,%

0.5%

11.

Specifications for the design, construction and materials

11.1

The number and location stripping of gas insulators provide maximum reliability switchgear without repayment in the event output to repair its components and maximum isolation volume (circuit breakers, disconnectors, earthing, TN, TT) in the event of damage.

Yes

11.2

Compensators mechanical displacements and extensions to provide mechanical flexibility of GIS

Yes

11.3

The weight of each volume of sulfur hexafluoride gas-insulated switchgear:

11.3.1

- gas switch;

*

11.3.2

- ТН;

*

11.3.3

- cells of GIS;

*

11.3.4

-all GIS.

*

11.4

Painting of casings of GIS

Yes (light – grey)*

11.5

Welding of components of GIS and entablatures in place of editing is shut out, (yes, it is not)

Yes

11.6

Tension of alternating current of chains of heating, В

220

11.7

A device of emergency depressurization insulating gas is in every compartment

Yes

11.8

Editing of cells to the floor with the use of wall screws

Yes

12.

Completeness of delivery

12.1

GIS in accordance with an unilinear chart and arrangement

Yes

12.2

Sensors

Yes

12.3

Insulating gas for the primary priming

Yes

12.4

technological service trolley

Yes

12.5

Operational documentation

yes

12.6

Control cabinet

Yes

12.7

Density with auxiliary contacts and with the possibility of visual inspection of the density level of sulfur hexafluoride

yes

13.

Marking, packing, transportation, storage

13.1

Marking, packing and conservation

In accordance with IEC

13.2

Terms of transport

In accordance with IEC

13.3

Shelf life of the circuit breaker in the manufacturer. packaging, separately stored components, assembly units, spare parts, one year, no more than

no more than 1 year

14.

Acceptance into operation

14.1

High voltage test high voltage switchgear with control PD

yes

14.2

The acceptable level of partial discharge pC not more

10

(*) - Parameters should be provided by the manufacturer

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