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
1.4	Most working tension, kV
1.5	Nominal frequency, Hertzs
1.6	Nominal current of collapsible tires, A
1.7	Nominal current of taking, А
1.8	Nominal current of thermal firmness, кА
1.9	Possible height of setting above a level exterminating, m
1.10	Seismic stability, marks on the scale of MsK-64
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
1.15	Brief (oneminute) proof-of-concept tension of industrial frequency, kV
2.	Switches
2.1	Nominal current, А
2.2	Nominal current of disconnecting, кА,
2.3	Most peak of current of including, кА,
2.4	Initial operating value periodic sos-tavlyayuschey current of including, kA
2.5	Possible maintenance of aperiodic cabbage make-soup, %,
2.6	Rationed current of disconnecting in the conditions of rassoglaso-vaniya phases, кА
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
2.20	Nominal tension of engine of factory of springs, V	(variable)
2.21	Amount of electromagnets of disconnecting, things
2.22	Amount of electromagnets of including, things
2.23	Resource on mechanical firmness, number of cycles B-about, no less
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)
2.27.2	- normal-closed (NC)
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
3.5	Amount of drives on 3 poles
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)
3.10.2	- normal-closed (NC)
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
5.3	Amount of auxiliary block-contacts of drive
5.3.1	- normally opened (NO)
5.3.2	- normal-closed (NC)
6.	Built-in transformers of current
6.1	Nominal primary current, А	2000*
6.2	Nominal primary current, А
6.3	Amount of second armature winding	5*
6.4	Puttee 1 (account). Class of exactness, second loading, VA	0,2
6.5	Puttee 2-5 (REEMULSIFICATION) for defence. Class of exactness, second loading, VA	10Р
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
7.	Transformers of tension
7.1	Type (capacity, inductive)	inductive
7.2	Nominal tension, kV	330/√3
7.3	Amount of second armature winding
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
10.3	Service life, years
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
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

(*) - Parameters should be provided by the manufacturer