Technical data set up protection of 330 kV overhead (on the remote and current principle)

Complete back-up protection of 330 kV overhead on the remote and current principle

1.

Type

2.

Customer

3.

Standards

IEC 61850

4.

Technical description

4.1

Number of setting groups, not less

4

4.2

Number of signaling LEDs pcs., Not less

12

5.

AC circuit terminals

5.1

Rated measuring current, A

1.0 or 5.0

5.2

The number of current inputs, pcs., Not less

6

5.3

Thermal current (continuous)

4 х In

5.4

The current one-second resistance

100 х ln

5.5

Operating range

(0,1 – 30) x In

5.6

Consumption per phase at In, VA

Not less 0,25

5.7

Operating check current circuits

Yes

6.

Circuit AC terminals

6.1

Nominal alternating voltage, V

Un = 100

6.2

The number of inputs circuits AC voltage (100 V) at least piece .:

6

6.3

AC voltage thermal stability (long)

1,5 x Un

6.4

One-second AC voltage stability

2,5 x Un

6.5

Consumption per phase Un, VA

Not less 0,3

6.6

Operating check voltage circuits

Yes

7.

Operating frequency alternating current circuits and voltage terminals

7.1

Rated frequency, Hz

fn= 50

7.2

Operating frequency range

50 ± 5%

8.

Operational DC

8.1

Rated operational voltage DC ,V

Un = 220

8.2

The working voltage range of the operational DC

(0,8 – 1,2) x Upn

8.3

Ripple in the DC voltage

Not more than 6% of the mean

8.4

Operation terminals shall not be violated with the disappearance or reduction of lower U-set limit on the time ,sec

to 0,04

8.5

There should be no false positives or disrupt normal function terminals when removing or power supply U

Yes

8.6

Supply voltage of reverse polarity must not cause damage to the terminal

Yes

9.

Binary input terminal

9.1

Rated voltage of each input ,V

Uin = 220

9.2

The operating range of each input

(0,8 – 1,1) x Uin.n

9.3

Voltage "unassured" triggering each input .V

(0.65 – 0.8)xUin.n

9.4

The digital inputs must provide:

9.4.1

failure to function when a ground fault on any of the poles;

Yes

9.4.2

Malfunction during operation auto search "ground" at fault detection at the poles

Yes

9.5

The dropout ratio

К ≥ 0,95

9.6

Freely programmable binary inputs

Yes

10.

Contact outputs terminals

10.1

DC Voltage, V

220

10.2

Exclude galvanic connection with the elements located inside the terminal

Yes

10.3

Breaking capacity current 1 / 0,4 / 0,2 A at a voltage of 48/110/220 V and the time constant of the circuit L / R ≤ 40 msec

Yes

10.4

Making capacity at inductive load with L / R> 10 msec

10 A for a time, sec

1,0

30 A for a time, sec

0,2

10.5

A continuous flow of current, A

5

10.6

Freely programmable output relay

Yes

11.

Distance protection (21)

11.1

The number of zones of all types shorting circuit

4

11.2

Characteristic

Polygonal

11.3

Setting resistance, Ohm

0,05 – 500,00

11.4

Error setting resistance%

± 5%

11.5

Remote characteristic angle

30 to 90 ° in step of 1

Control orientation:

11.7

Characteristic angle

30 to 90 ° in step of 1

11.8

The maximum angle

30 to 90 ° in step of 1

11.9

Exposure time,sec

0,00 – 10,00

12.

Ground distance protection (21N)

12.1

Number of zones

4

12.2

Characteristic

Quadrangular

12.3

Setting resistance, Ohm

0,05 to 500,00

12.4

Remote characteristic angle

30 to 90 ° in step of 1

Control direction:

12.5

Characteristic angle

30 to 90 ° in step of 1

12.6

The maximum angle

30 to 90 ° in step of 1

Compensation for residual:

12.7

Amplitude Z0/Z1

0,00 to 10,00

12.8

Angle Z0/Z1

–90 tо 90°

Compensation of mutual zero sequence:

12.9

Amplitude Z0М/Z1

0,00 tо 7,00

12.10

Angle Z0М/Z1

–90 tо 90°

12.11

Exposure time,sec

0,00 tо 10,00

13.

Load Encroachment

13.1

Resistance to direct sequence, Ohm

(0,1 – 250)

13.2

The angle of the impedance load zone, deg

(15 – 65)⁰

14.

Power swing detection

14.1

Full coverage of internal resistance characteristics "in a line", Ohm

0,1 – 500,0

14.2

Full coverage of internal resistance characteristics "in a line", Ohm

0,1 – 500,0

14.3

External characteristics of the lock swing, degree.

(20 – 90)°

14.4

Timers ,sec

0,00 – 10,00

15.

Four zero-sequence overcurrent protection with a choice of direction

15.1

The minimum polarizing voltage

(0,05 – 0,80) r.u

15.2

Tripping current

(0,08 – 30) r.u.

15.3

Lock on the second harmonic

(10 – 100) %

15.4

Relay characteristic angle

-95° tо +95°

15.5

Selecting focus

Yes

15.6

Timers ,sec

0,00 – 60,00

16.

Instantaneous overcurrent protection from phase faults (50)

16.1

Tripping current

(0,08 – 4) r.u

16.2

The dropout ratio

> 95%

17.

Instantaneous overcurrent earth fault (50N)

17.1

Tripping current

(0,08 – 4) r.u

17.2

The dropout ratio

> 95%

18.

Function breaker failure protection

18.1

Controlling breaker failure overcurrent, contacts or non-diversion of current and non-diversion of contacts

Yes

18.2

Receive triggers protection switching and catch on the lifetime of the current in the breaker failure protection

yes

18.3

Phase current operation

(0,02 – 3) r.u

18.4

The current operation of the residual

(0,001 – 0,8) r.u

18.5

Repeat the action on the circuit breaker without delay (action "on itself")

Yes

18.6

Return breaker failure timers if successful disconnecting switch

Yes

18.7

The dropout ratio of the current body of the breaker failure protection, not less

0,9

18.8

Determining whether the current time, no more than

10 msec

18.9

Timers sec

0,00 – 10,00

19.

Automatic reclosing (AR) for a three-quarter circuits (1,5-breaker)

19.1

Number of reclosing attempts

1, 2, 3, 4

19.2

Program restart

3ph; 1/2/3ph

19.3

Functions APA TAPV, BAPV with the choice of trip

Yes

19.4

Possibility of the prolonged dead time reclosing in case of loss wp link line protection to enable signal

Yes

19.5

Control of the circuit breaker to reclose cycle "off-on-off";

Yes

19.6

AR synchronism with the control and the presence of voltage

Yes

20.

Synchrocheck and energizing (RSYN, 25) for a three-quarter circuits (1,5-breaker)

20.1

Selecting phase voltage reference tires

Yes

20.2

Selecting phase reference voltage on the line

Yes

20.3

Selection of the circuit breaker and the circuit line

Yes

20.4

The maximum voltage difference, V

1.0 – 120.0

20.5

Maximum angle difference, deg.

(0 – 90)°

20.6

The maximum difference in frequency, Hz

(0,005 – 2,0)

20.7

The difference in angle between the tire and the line degrees.

20.8

Function setting under stress

yes

21.

The control current circuit

21.1

Tripping current

(0,08 – 4) о.е.

22.

Fault monitoring circuit AC

22.1

The current operation, reverse the sequence

(0,05 – 0,5) r.u.

22.2

The level of change in the current operation

(0,08 – 30) r.u.

23.

Tripping logic

23.1

Action trip

3-phase, 1/2/3-phase

23.2

Logic of teleacceleration

Yes

23.3

Pulse width off (timers),sec

0,00 – 50,00

24.

Measurement

24.1

Frequency

Yes

24.2

Voltage

Yes

24.3

Current

Yes

24.4

Phase angle

Yes

24.5

Active Power, P

Yes

24.6

Reactive Power, Q

Yes

24.7

Full power, S

Yes

24.8

The power factor, cos (φ)

Yes

25.

Event Counter

25.1

The counter value

0 – 500

25.2

The maximum count rate, pulse / s

10

25.3

Start on any change in the state

Yes

25.4

Storage of data in nonvolatile memory

Yes

26.

Disturbance recorder

26.1

The number of recordable analog channels

12

26.2

Time resolution msec

1

26.3

The number of events in the list, at least

10

27.

Fault location on line

27.1

Setting resistance, Ohm

0.05 – 200

28.

oscillographic testing

28.1

Starts:

28.2

start-up, dropout, or operate any item;

Yes

28.3

change the state of the entrance;

Yes

28.4

contact output state change;

Yes

28.5

Storage of data in nonvolatile memory

Yes