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

 

№	Description	Information:	Note
Required Customer	Guaranteed Contractor
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
4.2	Amount of alarm light-emitting diodes, things, no less
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
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.:
6.3	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
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
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
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
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
24.2	The maximum count rate, pulse / s
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
25.2	Mode of operation: continuous or launch	Yes
25.3	Time resolution, msec
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:
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