Technical information of complete set of basic differential-phase defence wl-330 kV

Complete set of basic differential-phase defense line 330 kV with the transmission of signals on HF channel

1.

Type

2.

Customer

3.

Standards

IEC 61850

4.

Technical descriptions:

4.1

Amount of groups setpoints, no less

4

4.2

Amount of alarm light-emitting diodes, things, no less

12

5.

Chains of alternating current of terminals:

5.1

Nominal measuring current, A

1.0 or 5.0

5.2

Amount of alarm light-emitting diodes, things, no less

6

5.3

Current of thermal firmness (long)

3 х Iн

5.4

Current of the onesecond firmness

100 х Iн

5.5

Consumption on a phase at Iн, ВА

No less 0,25

6.

Chains of variable tension terminals:

6.1

Nominal second tension, В

Un = 100

6.2

Amount of entrances chains of variable tension (100 V) no less, things.:

6

6.3

Variable tension of thermal stability (long)

1,5 x Uн

6.4

Variable tension of the onesecond stability

2,5 x Uн

6.5

Control of good condition chains of tension

yes

7.

Working frequency of chains of alternating current and tension of terminals

7.1

Nominal frequency, Hertzs

fn= 50

7.2

Working range of frequencies

50 ± 5%

8.

Operative direct current

8.1

Nominal tension of operative direct-current, V

Un = 220

8.2

Working range of tension operative direct-current

(0,8 – 1,1) x Un

8.3

Pulsations are in tension of direct-current

No more than 6% from a mean value

8.4

The normal functioning of terminals must not be violated at disappearance or decline of U of the below put limit for a time, sec

0,04

8.5

There must not be false wearing-outs or violations of the normal functioning of terminals at a removal or serve of U feed

Yes

8.6

The serve tension of feed reverse polarity must not cause the damage of terminal

yes

9.

Binary entrances of terminals

9.1

Permanent nominal tension of every entrance, V

Uent. n = 220

9.2

Working range of every entrance

(0,8 – 1,1)xUent.n

9.3

Tension of the "unassured wearing-out" of every entrance, V

(0.65 – 0.8)xUent.n

9.4

Discrete entrances must provide:

9.4.1

unwearing-out at appearance contactors on any of poles;

Yes

9.4.2

unwearing-out during work devices of auto search "ground" at determinations of shorting on any of poles

yes

9.5

Rate of return

К ≥ 0,95

9.6

Freely programmable binary entrances

Yes

10.

Contact outputs of terminals

10.1

Connected tension of direct-current, V

220

10.2

Eliminate galvanic connection with elements, located into a terminal

yes

10.3

Including ability at the inductive loading with L/r>10 msec

10 А, for a time, sec

1.0

30 А, for a time, sec

0.2

10.4

Protracted flowing of current, А

5

10.5

Disconnecting ability of current 1/0,4/0,2 A at tension 48/110/220 V and permanent time of chain of L/r ≤ 40 msec

Yes

10.6

Freely programmable output relays

yes

11.

Differential-phase defense

11.1

Corner of displacement of the mixed signal:

0 to 360°

11.2

Setting of asymmetry signal, msec

–5.0 to 5.0

11.3

Setting of delay channel, msec

0.00 to 30.00

11.4

Timer of 2nd coincidence, msec

10 to 200

11.5

Extended corner of blocking, hail.deg

40 to 180°

11.6

Setpoint on a rate to the combined filter of currents must be regulated scope

6…10

11.7

Setpoint of organ comparison of phases on a corner at which operating of defense is blocked on disconnecting must be regulated scope,

from ± 40° to ± 70°

11.8

An error must not exceed (without the account of phase changes in HF channel) on the corner of blocking, deg°

± 5°

11.9

Exactness of wearing-out starting organ the relay of current of a zero sequence, %

± 5

11.10

Exactness of wearing-out of starting organ the relay tension of reverse sequence, %

± 5

12.

Controlled from distance defense (21)

12.1

Amount of areas

4

12.2

Characteristics

quadrangular

12.3

Setting resistance, Ohm

0.05 to 500.00

12.4

Error setting resistance

±5%

12.5

Remote characteristic angle

30 to 90° with a step 1

Control orientation:

12.6

Characteristic angle

30 до 90°with a step 1

12.7

The maximum angle

30 до 90°with a step 1

12.8

Exposure time with

0.000 to 10.000

13.

Ground distance protection (21N)

13.1

Amount of areas

4

13.2

Characteristics

quadrangular

13.3

Setting resistance, Ohm

0.02 до 500.00

13.4

Remote characteristic angle

30 до 90°with a step 1

Control orientation:

13.5

Characteristic angle

30 до 90°with a step 1

13.6

The maximum angle

30 до 90°with a step 1

Compensation for residual:

13.7

Amplitude Z0/Z1

0.00 to 10.00

13.8

Angle Z0/Z1

–90 tо 90°in step of 1

Compensation of mutual zero sequence:

13.9

Amplitude Z0M / Z1

0.00 tо 7.00

12.10

Angle Z0M / Z1

–90 до 90°in step of 1

13.11

Exposure time, sec

0.000 to 10.000

14.

Load Encroachment

14.1

Positive sequence voltage (Umin)

0 – 0.7 r.u

14.2

Resistance to direct sequence, Ohm

0.1 – 250.00

14.3

Angle impedance load zone

(15– 65)⁰

15.

Power swing detection

15.1

Full coverage of internal resistance characteristics "line";, Ohm

0.10 - 500.00

15.2

Full coverage of internal resistance characteristics "to tires; Ohm

0.10 - 500.00

15.3

External blocking characteristic wobble, degrees

(20 – 90)°

15.3

Timers ,sec

0.00-10.00

16.

Function breaker failure protection (DBRS)

16.1

Select the type of breaker failure: 3-phase / 1-phase

Yes

16.2

Using the current supervision

Yes

16.3

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

Yes

16.4

Phase current operation

0.02 – 3.0 r.u

16.5

The current operation of the residual

0.001 – 0.8 r.u

16.6

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

Yes

16.7

Return breaker failure timers if successful disconnecting switch

yes

16.8

Timers ,sec

0.000 – 10.000

17.

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

17.1

Number of reclosing attempts

1, 2, 3, 4

17.2

Program restart

3ph; 1/2/3ph

17.3

Functions TAR,OAR,FAR with the choice of trip

yes

17.4

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

Yes

17.5

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

Yes

17.6

AR synchronism with the control and the presence of voltage

Yes

18.

Synchrocheck and energizing circuit for a three-quarter (1.5-breaker)

18.1

Selecting phase voltage reference tires

Yes

18.2

Selecting phase reference voltage on the line

Yes

18.3

Selection of the circuit breaker and the circuit line

Yes

18.4

The maximum voltage difference, V

1 tо 120

18.5

Maximum angle difference, deg.

0 tо 90°

18.6

The maximum difference in frequency, Hz

0.005 tо 2.00 Гц

18.7

Function setting under stress

Yes

19.

Phase / residual / neutral

19.1

Start value

0.08 tо 30.00 r.u.

19.2

Setting the return from the start value,%

≥ 95 %

19.3

Modifier time, sec

0.00 to 100.00

20.

Current cutoff phase / residual / neutral

20.1

Start value

0.08 to 30.00 r.u

20.2

Setting the return from the start value,%

≥ 95 %

20.3

Shutter response time, sec

0.00 to 100.00

21.

Current cutoff reverse order

21.1

setting run

0.08 to 30.00 r.u

21.2

Setting the return from the start value,%

≥ 95 %

21.3

Shutter response time, sec

0.00 to 100.00

21.4

Reaction time

<20 msec at 3th multiple increase of starting

22.

Tripping logic

22.1

Action trip

Three-phase,

1/2/3-phase

22.2

Logic teleuskoreniya

yes

22.3

Pulse width off (timers), sec

0.00 – 50.00

23.

Measurement

23.1

Frequency

Yes

23.2

Voltage

Yes

23.3

Current

Yes

23.4

Phase angle

Yes

23.5

Active power, P

Yes

23.6

Reactive power, Q

Yes

23.7

Full power, S

Yes

23.8

The power factor, cos (φ)

Yes

24.

Event recorder

24.1

Capacity events

500

24.2

The maximum count rate, pulse / s

10

24.3

Start on any change in the state

Yes

24.4

Storage of data in nonvolatile memory

Yes

25.

Disturbance recorder

25.1

The number of recordable analog channels

12

25.2

Mode of operation: continuous or launch

Yes

25.3

Time resolution , msec

1

25.4

Operating parameters: the current value of any analog

Yes

26.

Fault location on line (FLL)

26.1

Method for determination

one-sided

27.

Оscillographic testing

27.1

The number of entries, at least:

10

27.2

Starts:

27.3

start-up, dropout, or operate any item;

Yes

27.4

digital input change of state;

Yes

27.5

change of state contact output;

Yes

27.6

Storage of data in nonvolatile memory

Yes