Technical data post high-frequency protection (for overhead lines of 330 kV and 110 kV)

 

№	Description	Information	Note
Required Customer	Guaranteed Contractor
1.	Type
2.	Customer
3.	Standards
4.	Technical descriptions
4.1	Rated voltage (DC), V
4.2	Input power of the transmitter W
4.2.1	in the range 36 - 400 kHz	30.0
4.2.2	in the range 401 - 600 kHz	20.0
4.3	Choice receiver, dB
4.3.1	in the range 36 - 200 kHz
4.3.2	in the range of 200.5 - 600 kHz
4.4	Resistance HF highway, Ohm	75±15
4.5	Frequency range, kHz:	36 - 600
4.6	Power consumption,W

 

 

42.3.3 Technical data sets main differential protection of 330 kV overhead (with signal transmission on fiber optic)

 

№	Description	Information	Note
Required Customer	Guaranteed Contractor
Set the main line differential protection of 330 kV transmission on the fiber optic link
1.	Type
2.	Customer
3.	Standards	IEC 61850
4.	Technical descriptions
4.1	Number of setting groups, not less
4.2	Number of signaling LEDs pcs., Not less
5.	AC circuit terminals
5.1	Rated measuring current, A	1 or 5
5.2	The number of current inputs, pcs., Not less
5.3	Thermal current (continuous)	3 х In
5.4	The current one-second resistance	100 х In
5.5	Consumption per phase at In, VA	Not less 0,25
5.6	Operating check current circuits	Yes
6.	Circuit AC terminals
6.1	Nominal alternating voltage, V	Un = 100
6.2	The number of input circuits AC voltage (100 V) at least piece.:
6.3	AC voltage thermal stability (long)	1,5 x Un
6.4	One-second AC voltage stability	2,5 x Un
6.5	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 – 1,1) 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	U,n = 220
9.2	The operating range of each input	(0,8 – 1,1) x Uin
9.3	Voltage of the «unassured» wearing-out of every entrance, V	(0.65 – 0.8) x Uin
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	unwearing-out during work of devices of auto of search of "ground" at determinations of shorting of pole	Yes
9.5	The dropout ratio	К ≥ 0,95
9.6	Freely programmable binary inputs	Yes
10.	Contact outputs terminals
10.1	Commute DC voltage, V
10.2	Exclude galvanic connection with the elements located inside the terminal	Yes
10.3	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
10.4	A continuous flow of current, A
10.5	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
10.6	Freely programmable output relay	yes
11.	Differential protection
11.1	The trip level current	0,20 - 2,00 r.u
11.2	CT ratio mismatch	from 1 to 8
11.3	Tilting braking performance №1	from 30 tо 150%
11.4	Tilting braking performance №2	from 30 tо 150%
11.5	The control point between the slopes	from 1 tо 30 r.u
11.6	Response time,sec	from 0 tо 100
11.7	Line differential protection with signal transmission over fiber	yes
11.8	Maximum input optical power
11.9	1300 nm LASER, single-mode	-14 dBm
11.10	Losses in fiber	0.35 dB/km
12.	Distance protection (21)
12.1	Number of zones
12.2	Characteristic	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 ° in step of 1
	Control orientation:
12.6	Characteristic angle	30 to 90 ° in step of 1
12.7	The maximum angle	30 to 90 ° in step of 1
12.8	Exposure time,sec	0.00 to 10.00
13.	Ground distance protection (21N)
13.1	Number of zones
13.2	Characteristic	quadrangular
13.3	Setting resistance, Ohm	0.05 to 500.00
13.4	Remote characteristic angle	30 to 90 ° in step of 1
	Control orientation:
13.5	Characteristic angle	30 to 90 ° in step of 1
13.6	The maximum angle	30 to 90 ° in step of 1
	Compensation for residual:
13.7	Amplitude Z0/Z1	0.00 to 10.00
13.8	Angle Z0/Z1	–90 to 90°
	Compensation of mutual zero sequence:
13.9	Аmplitude Z0М/Z1	0.00 to 7.00
13.10	Angle Z0М/Z1	–90 to 90°
13.11	Exposure time,sec	0.00 to 10.00
14.	Load Encroachment
14.1	Positive sequence voltage (Umin)	0.0 – 0.7 r.u
14.2	Resistance to direct sequence, Ohm	0.10 – 250.00
14.3	Angle impedance load zone	(15 – 65)^0
15.	Power swing detection
15.1	Full coverage of internal resistance characteristics "in a line", Ohm	0.10 - 500.00
15.2	Full coverage of internal resistance characteristics "to the tires"; Ohm	0.10 - 500.00
15.3	External characteristics of the lock swing, degree.	(20 – 90)°
15.3	Timers,sec	0.00-10.00
16.	Function breaker failure protection
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 tо 3.00 r.u.
16.5	The current operation of the residual	0.01 tо 0.8 r.u.
16.6	Repeat the action on the circuit breaker without delay (action "on itself")	Yes
16.7	Return breaker failure timers if successful disconnecting switch	Yes
16.8	Timers,sec	0.00 – 10.00
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 APA TAPV, BAPV with the choice of trip	Yes
17.4	Possibility of the prolonged dead time reclosing in case of loss of link protection line 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	Maximum voltage difference, В	1 to 120
18.5	The maximum difference in angle, degrees.	0 to 90°
18.6	The maximum difference in frequency, Hz	0.005 to 2.00 Гц
18.7	Function setting under stress	Yes
19.	phase / residual / neutral
19.1	Pickup level	0.08 tо 30.00 r.u.
19.2	Setting the return from the start value,%	≥ 95 %
19.3	Modifier time,sec	0.00 tо 100.00
20.	Current cutoff phase / residual / neutral
20.1	Pickup level	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 tо 100.00
21.	Current cutoff reverse order
21.1	Pickup level	0.08 tо 30.00 r.u.
21.2	Setting the return from the start value,%	≥ 95 %
21.3	Shutter response time, sec	0.00 tо 100.00
21.4	Reaction time	<20 ms at 3-x fold. start value
22.	Overcurrent protection and earth-fault time delayed
22.1	Tripping current	0,08 tо 30,00 о.е.
22.2	The current return of the pickup value,%	≥ 95 %
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 recorder
25.1	Capacity events
25.2	The maximum count rate, pulse / s
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
26.2	The number of recordable analog channels	Yes
26.3	Time resolution,msec
26.4	Operating parameters: the current value of any analog	Yes
27.	Fault location on line
27.1	Method for determination	one-sided
28.	oscillographic testing
28.1	The number of entries, at least:
28.2	Starts:
28.3	start-up, dropout, or operate any item;	Yes
28.4	digital input change of state;	Yes
28.5	change of state contact output;	Yes
28.6	Storage of data in nonvolatile memory	Yes