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SME70-O-Manual-04-2020

INPUT CIRCUITS

—

Auxiliary power supply Uaux

Rated voltage

24 V-

Nominal value (range)

19.2...28.8

V-

Max alternating component

10%

Maximum time at power ON

0.10 s

Power consumption at rest condition

2.5 W

Max power consumption

—

Rated frequency

Rated value

50, 60 Hz (sw setting)

Range

47.5...51.5 Hz (

= 50 Hz)

57.5...61.5 Hz (

= 60 Hz)

—

Integrated outdoor sensors

Type

CVS-P-24-O

RGDAT

Rated

frequency 50/60Hz

Bandwidth

30Hz ... 5kHz

Connection to SME70-O

• type

FTP 8 wires cable

• connector

RJ45

• length

8 m

Current

Rated

current

300A

Rated transformation ratio

3650A/1V

Rated permanent thermal current

1.2 Ipr

Ratet shortcircuit thermal current

12.5kA for 1s

Rated dynamic current

31.5kA

Voltage

Rated voltage

20 √3 kV

Rated transformation ratio

25kV/1V

Permanent overvoltage factor

1.9 Upr/8h

Rated primary capacity

1.3pF

—

Binary input

Quantity 1

Type

optocoupler

Operative range rated

aux

Max consumption, energized

OUTPUT CIRCUITS

—

Relays

Quantity 3

Type of contacts

make (SPST-NO, type A)

Nominal current

2 A

Nominal voltage

250 V

Breaking capacity (24 V, L/R = 40 ms)

0.2 A

Minimum switching load

300 mW (5 V/5 mA)

Each output relay is independently programmable as normally energized or de-energized (

ENER-

GIZED/DE-ENERGIZED

)

—

Current converter

Operating range

100...1000 A (step 10 A)

Output current

4...20 mA

With 67N element active inside the no trip sector

0 mA

Accuracy

10%

Max load

750 Ω

Maximum response time

300 ms

CONNECTION TO THE REMOTE CONTROL UNIT

Type

9 wires multipolar cable

Section 1

Length 8

LEDs

—

Signalling LEDs

Voltage presence

(V4)

green LED

Voltage presence

(V8)

green LED

Voltage presence

(V12)

green LED

67N trip direction

(INV 67)

white LED

Trip 51

(51A)

red LED

Tripe 67N

(67AV)

red LED

Trip 51N

(51N)

red LED

Run

(ON)

green LED

Содержание SME70-O

Страница 1: ...SME70 O Manual 04 2020 SME70 O FAULT DETECTOR MANUAL SME70 27V1 59 59V2 59N 51 67N SME70 27V1 59 59V2 59N 51 67N SME70 27V1 59 59V2 59N 51 67N ...

Страница 2: ...document and sw protected by copyright without Thytronic consent Warranty Thytronic warrants devices against defects in materials and workmanship under normal use for a period of ONE 1 YEAR from the date of retail purchase by the original end user purchaser War ranty Period Safety recommendations The warming contained in this document are all important for safety special attention must be paid to ...

Страница 3: ...ugh an inductance 1000 A Maximum single phase ground fault current neutral directly earthed 20 kA Peak value of the unidirectional component of the current added to single phase ground fault cur rent neutral compensated 707A Maximum value of time constant t of the residual unidirectional component decay 150 ms Zero sequence Voltage in healthy network condition 0 5 of Ph E Voltage Harmonic content ...

Страница 4: ...etwork The algorithm is based on the numerical analysis of signals FFT through fast sampling 64 samples per period and phase locking algorithm PLL in this way the quantities are correctly measured in Through external signal from the remote control system it is possible to control the reversal of the reference direction in case of line feeding from the opposed side secondary station bar tripping di...

Страница 5: ... thresholds Voltage presence The three phases voltages are measured when at least one voltage value is higher than 80 of the rated voltage the information TSV is provided to the remote control unit by the closing of a contact connected to terminal 3 of the MB terminal board Current converter The SME70 device is provided with an impressed current analogue output for sending the phase cur rent measu...

Страница 6: ...ati di automazione e controllo per centrali e stazioni elettriche ENEL utility standard Compatibilità elettromagnetica Immunità ENEL REMC 02 Normativadicompatibilitàelettromeccanicaperapparatiesistemi ENEL REMC 01 Reference standards EN 60255 22 1 IEC 60255 22 1 EN 61000 4 12 EN 61000 4 12 EN61000 4 18 Damped oscillatory wave 0 1 MHz and 1 MHz common mode 1 0 kV 0 1 MHz and 1 MHz differential mode...

Страница 7: ...0255 21 1 EN 60255 21 2 RMEC01 Vibration shock bump and seismic tests on measuring relays and protection equipment EN 60255 21 1 Vibration tests sinusoidal Class 1 EN 60068 2 64 Vibration tests broad band random Class 1 IP protection grade tests Reference standards EN 60529 IP grade case IP31 Climatic tests Reference standards IEC 60068 x ENEL R CLI 01 CEI 50 Environmental testing Ambient temperat...

Страница 8: ... overvoltage factor 1 9 Upr 8h Rated primary capacity 1 3pF Binary input Quantity 1 Type optocoupler Operative range rated Uaux Max consumption energized 3 mA OUTPUT CIRCUITS Relays Quantity 3 Type of contacts make SPST NO type A Nominal current 2 A Nominal voltage 250 V Breaking capacity 24 V L R 40 ms 0 2 A Minimum switching load 300 mW 5 V 5 mA Each output relay is independently programmable as...

Страница 9: ...threshold 0 01 0 40 En step 0 01 En t2 operate time inverse time characteristic 0 0 60 0 s step 0 1 s Start time 0 045 s Operation The positive sequence voltage is compared with the threshold If voltage over the pickup value is detected a start is issued and after expiry of the associated operate time a trip command 67N relay is issued if however the voltage drop below the threshold the element is...

Страница 10: ...4 80 Vn OR V8 80 Vn OR V12 80 Vn Starting from the condition of Voltage Presence ON the logic state is no longer recognized if the following condition is true V4 20 Vn AND V8 20 Vn AND V12 20 Vn without intentional delay U threshold 0 80 En Voltage absence threshold 0 20 En Operate time 0 25 s Operation The voltage presence is indicated by through the TSV relay and the corresponding LED V4 V8 V12 ...

Страница 11: ...1 relay if instead the current drops below the threshold the element it is restored Directional earth fault 67N SME70 permit using a software flag to choose instead of the zero sequence Voltage Vo the negative sequence Voltage Vi as reference for intervention sectors 67NS1 threshold Io threshold 1 1 0 20 0 A step 0 5 A Vo Vi threshold 0 01 0 32 Vn step 0 01 Vn tED time delay 0 000 1 000 s step 0 0...

Страница 12: ...or the negative sequence voltage Vi over comes the threshold The residual current phasor I0 is located inside the trip angular sector Each directional earth fault overcurrent elements can be enabled or disabled by setting ON or OFF the 67NS1 Enable 67NS2 Enable parameters inside the Set 67 menu The setting in which both thresholds are disabled is indicated by a flashing LED 67N Depending on the ty...

Страница 13: ...ED 67NS2 threshold ENABLED Relay 67N ON Relay 51 ON LED 67N ON 255 60 120 60 NO TRIP NO TRIP TRIP TRIP 67NS1 threshold ENABLED 67NS2 threshold ENABLED Relay 67N ON Relay 51 OFF with fault inside the 120 255 sector Relay 51 ON with fault inside the 60 120 sector LED 67N ON 255 60 120 60 NO TRIP NO TRIP TRIP TRIP V0 Vi V0 Vi V0 Vi V0 Vi V0 Vi 67N logic Circuit breaker closing on fault with voltage O...

Страница 14: ...th UD input ON the SME70 device checks for voltage presence if the voltage presence is ON the relay contact TSV is operated in a pulse mode pulse duration time adjustable from 0 ms to 5000 ms at 10 step The TSV contact is normally open when the voltage is OFF The operating logic voltage presence of the OR type for the three phases voltage absence of the AND type for the three phases is described i...

Страница 15: ...ded Read Faults Fault menu Fault number F Number Fault cause F Cause Faulted phase F Phases Current phase 4 F I4 Current phase 8 F I8 Current phase 12 F I12 Residual current F I0 Phase voltage V4 F V4 Phase voltage V8 F V8 Phase voltage V12 F V12 Residual voltage V0 F V0 I0 V0 displacement F Theta Residual voltage V0 F Vo Sequence Positive sequence voltage Vd F Vd Sequence Negative sequence voltag...

Страница 16: ...corrosive Aluminum Optional n 1 connection cable to UP device n 12 nuts M12 Stainless Steel n 12 washers M12 Stainless Steel n 12 grower washers M12 Stainless Steel n 12 screws M12x40 Stainless Steel n 12 nuts M8 Stainless Steel n 12 screws M8 Stainless Steel n 24 washers M8 Stainless Steel n 24 grower washers M8 Stainless Steel n 6 screws M5x10 Stainless Steel n 1 support shelf for sensors n 1 ju...

Страница 17: ...e from SME70 O to UP n 1 Nylon junction box n 1 fixing bracket for junction box 10 m Nylon corrugated tube n 1 support shelf for sensors n 5 Nylon corrugated tube fittings n 5 Nylon locknuts M25 n 5 flat gasket for DN28 M25 couplings n 3 CVS P 24 O RGDAT P1 P2 UP ...

Страница 18: ...Phillips screwdriver PH2 for fixing the SME panel with M5 screws Mounting of CVS P 24 O RGDAT sensors on the shelf The fixing of the sensors must be made using the supplied components n 6 screws M12x40 Stainless Steel 2 for each sensor n 6 nuts M12 Stainless Steel 2 for each sensor n 6 washers M12 Stainless Steel 2 for each sensor n 6 grower washers M12 Stainless Steel 2 for each sensor Installati...

Страница 19: ...e tool to get a sharp cut Insert the signal wires for each sensor in the tubes and block the ends Mounting of fittings on the derivations box Fasten the junction box on the bracket with the two screws TE M5x10 Stainless Steel and mount couplings n 4 Nylon couplings fo corrugated tube n 4 Nylon locknuts M25 n 4 flat gasket n 4 nylon couplings for corrugated tube n 4 flat gasket n 4 M25 nylon locknu...

Страница 20: ...ed farther respecting the minimum limit of 6 m from the ground The mounting on the substation wall requires the use of suitable expansion anchors not supplied CAUTION The installation must be performed in accordance with the minimum safety distances indicated in the below drawing The P1 P2 polarity must be complied Incoming CVS P 24 O RGDAT junction box junction box Max 6000 minimum 1140 SME70 O U...

Страница 21: ...o screws M5x10 and the fixing to the pole of the set must be carried out through metal clamps not supplied CAUTION The installation must be performed in accordance with the minimum safety distances indicated in the below drawing The P1 P2 polarity must be complied 700 900 500 600 min 700 300 350 P1 P2 SME70 O UP 160 7700 9500 10400 12200 12000 CVS P 24 O RGDAT 675 675 400 547 5 547 5 UP junction b...

Страница 22: ... gasket Cut the remaining tube for connection between the junction box and the SME UP cabinet and fix it to the coupling at the bottom of the junction box Insert the three signal cables into the tube between the junction box and the UP cabinet taking care to protect the connectors Use if necessary a cable guide probe and space the connectors in order to limit the overall dimensions Block the ends ...

Страница 23: ...P cabinet and fix it to the coupling at the bottom of the junction box Insert the three signal cables into the tube between the junction box and the UP cabinet taking care to protect the connectors Use if necessary a cable guide probe and space the connectors in order to limit the overall dimensions Block the ends of the tube into the couplings previously installed on the SME UP cabinet Fix the tu...

Страница 24: ...formed by means Thyvisor Open store of setting files Create network of relays Configuration of communication based on protocol IEC 61850 ASCII or Excel export reports Open close communication Send settings read settings Firmware upgrades Session level selection and log enabling log files After the device selection Thyvisor allows to Set the relay reference data Read info measures etc Store setting...

Страница 25: ...the button Serial Port in the tab Network baud rate parity number of data bits number of stop bits Modbus ad dress as well as various parameters of timers useful for serial communication Moreover inside the Auto Open upper panel is possible to select tick on the Reading settings if the settings must be updated 1 With Reading settings selection the communication session starts and the reading progr...

Страница 26: ...over the relay by means of the Send data command The file may be constructed by creating it from scratch by starting from a file already present on a Personal Computer or from a file taken from a relay by means of the Receive data command which can be activated from the IED tab The window for easy configuration can be accessed anytime clicking on the Protection command in the IED tab THYVISOR SOFT...

Страница 27: ...nstrument to personalize the graphical side of the network just created with Thyvisor IED In IED tab is possible to find command to send and to receive data to the protection relay open Pro tections window syncronize clock and update firmware of the protection relay Protection To manually open configuration window in case of Off line programmation User can click on the Pro tection command From tha...

Страница 28: ...t been changed all settings are preserved vice versa if the new database is not compatible with the previous the default settings must be send to device with the operations described in the next paragraph Data base restoring Data base restoring If the data base of the up to date release is not compatible with the former the default data must be send to the device Typically the data base must be re...

Страница 29: ...UL3 FEEDER TRIP UD OFF Link to remote control unit Female 9 pin connector Male 9 pin connector TXD RXD DTR GND 1 2 3 4 6 7 8 9 5 1 2 3 4 6 7 8 9 5 MA SME70 O L1 L2 L3 4 8 12 P1 P2 MB COMTS 24 V TS 51A TS PRES V M1 TS 67AV M2 UD K1 K2 K3 D A COM UD 24 V 1 2 3 4 5 6 7 8 9 10 RS232 ...

Страница 30: ...30 SME70 O Manual 04 2020 SME70 O EXTERNAL VIEWS To Remote control unit ...

Страница 31: ...31 SME70 O Manual 04 2020 SME70 O INTERNAL VIEWS PE X22 X21 CYBER SECURITY PRESET ...

Страница 32: ...32 SME70 O Manual 04 2020 CVS P 24 O RGDAT SENSOR A Pin1 Pin 1 GND 2 GND 3 TAOUT 4 TAOUT 5 TVOUT 6 TVOUT 7 N C 8 N C ...

Страница 33: ...33 SME70 O Manual 04 2020 HWDLO HWDLO footprint of mounted extension Pin1 Pin 1 GND 2 GND 3 TAOUT 4 TAOUT 5 TVOUT 6 TVOUT 7 N C 8 N C CVS P 24 O RGDAT SENSOR B ...

Страница 34: ...34 SME70 O Manual 04 2020 SUPPORT SHELF FOR CVS P 24 O RGDAT SENSORS 60 Ø14 1300 85 500 500 76 160 Ø14 Ø30 Unit mm P1 P2 ...

Страница 35: ...a Mistral 7 Tel 39 02 574 957 01 ra Fax 39 02 574 037 63 Factory 35127 Padova Z I Sud Via dell Artigianato 48 Tel 39 049 894 770 1 ra Fax 39 049 870 139 0 www thytronic it www thytronic com thytronic thytronic it UP CONNECTION CABLE ...

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