Technical data set up protection of 110 kV (on the remote and the current principle)

Complete back-up protection of 110 kV and currents on the remote principle

1.

Type

2.

Manufacturer

3.

Standards

IEC 61850

4.

Technical description

4.1

Number of setting groups, not less

4

4.2

Number of signaling LEDs things., 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, things., Not less

4

5.3

Thermal current (continuous)

4 х In

5.4

The current one-second resistance

100 х In

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 .:

4

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

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.n = 220

9.2

The operating range of each entry ,V

(0,8 – 1,1)xUin.n

9.3

Voltage "unwarranted" 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 pole

Yes

9.6

The dropout ratio

К ≥ 0,95

9.7

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

Number of zones

4

11.2

Characteristic

quadrangular

11.3

Setting resistance, Ohm

0,05 tо 500,00

11.4

Error setting resistance

±5%

11.5

Remote characteristic angle

30 to 90 ° in step of 1

Control orientation:

11.6

Characteristic angle

30 to 90 ° in step of 1

11.7

The maximum angle

30 to 90 ° in step of 1

11.8

Exposure time ,sec

0,00 tо 10,00

12.

Ground distance protection (21N)

12.1

Number of zones

4

12.2

Characteristic

Quadrangular

12.3

Setting resistance, Ohm

0,05 tо 500,00

12.4

Remote characteristic angle

30 to 90 ° in step of 1

Control orientation:

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 tо 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

Positive sequence voltage (Umin)

0,00 – 0,7 r.u.

13.2

Resistance to direct sequence, Ohm

0,1 – 250,0

13.3

Angle impedance load zone

(15 – 65)⁰

14.

Four zero-sequence overcurrent protection with a choice of direction

14.1

The minimum polarizing voltage

(0,05 – 0,8) r.u.

14.2

Tripping current

(0,08 – 30) r.u.

14.3

Lock on the second harmonic

(10 – 100)%

14.4

Relay characteristic angle

-95° tо +95°

14.5

Selecting focus

Yes

14.6

Timers ,sec

0,00 – 60,00

15.

Instantaneous overcurrent protection from phase faults (50)

15.1

Tripping current

(0,08 – 4) r.u.

15.2

The dropout ratio

> 95%

16.

Instantaneous overcurrent ground fault (50N)

16.1

Tripping current

(0,08 – 4) r.u.

16.2

The dropout ratio

> 95%

17.

Function breaker failure protection

17.1

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

Yes

17.2

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

Yes

17.3

Phase current operation

(0,02 – 3) r.u.

17.4

The current operation of the residual

(0,001 – 0,8) ru.

17.5

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

yes

17.6

Return breaker failure timers if successful disconnecting switch

Yes

17.7

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

0,9

17.8

Determining whether the current time, no more than

10 msec

17.9

Timers ,sec

0,00 – 10,00

18.

Automatic reclosing (AR) for the circuit with one breaker

18.1

Number of reclosing attempts

1 – 4

18.2

Program restart

3ph;

18.3

Options TARI, FARI with the choice of trip

Yes

18.4

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

Yes

18.5

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

Yes

19.

The control current circuit

19.1

Tripping current

(0,08 – 4) r.u.

20.

Fault monitoring circuit AC

20.1

The current operation, reverse the sequence

(0,05 – 0,5) r.u.

20.2

The level of change in the current operation

(0,08 – 30) r.u.

21.

Tripping logic (one drive for three phase)

21.1

Action trip

3-phase

21.2

Logic of teleacceleration

Yes

21.3

Pulse width off (timers) ,sec

0,00 – 50,00

22.

Measurement

22.1

Frequency

Yes

22.2

Voltage

Yes

22.3

Current

Yes

22.4

Phase angle

Yes

22.5

Active Power, P

Yes

22.6

Reactive power, Q

Yes

22.7

Full power, S

Yes

22.8

Power factor, cos (ϕ)

Yes

23.

Event Counter

23.1

The counter value

500

23.2

The maximum count rate, pulse / s

10

24.

Disturbance recorder

24.1

The number of recordable analog channels

8

24.2

Time resolution msec

1

24.3

The number of events in the list, at least

10

25.

Fault location on line

25.1

Setting resistance

(0.05 – 200) r.u.

26.

oscillographic testing

26.1

Starts:

26.2

start-up, dropout, or operate any item;

yes

26.3

change the state of the entrance;

yes

26.4

contact output state change;

Yes

26.5

Storage of data in nonvolatile memory

Yes