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VAMP 135

Over-, under-, residual voltage and

frequency relay

Technical description

VAMP Ltd

VAMP 24h support phone : +358 (0)20 753 3264

VM135.EN008

3.3.

Feeder over-, under- and residual
voltage protection

VAMP135Appl3

Measurement

functions

U , U , U

VAMP 135

Protection function

f >,
f >>

f <,
f <<

Uo>

Uo>>

U >>>

U <<<

U >

U >>

U <

U <<

Figure 3.3-1. Three-phase overvoltage, undervoltage and residual voltage
protection of a feeder. The voltage measurement mode is set to “ 2Line+U

”

Содержание VAMP 135

Страница 1: ...VAMP 135 Over under residual voltage and frequency relay Operation and configuration instructions Technical description...

Страница 2: ...VAMP 135 Over under residual voltage and frequency relay Operation and configuration VAMP Ltd 2 VAMP 24h support phone 358 0 20 753 3264 VM135 EN008...

Страница 3: ...ntrol Force 17 4 5 Setting range limits 18 4 6 Adjusting display contrast and scroll speed 18 4 7 Setting date and time 18 5 Configuration and parameter setting 19 5 1 Principle of parameter setting 2...

Страница 4: ...s ideal for power plant utility and industrial applications It features the following protection functions Three overvoltage stages Three undervoltage stages Two residual overvoltage stages Two overfr...

Страница 5: ...ransformer secondary circuit must not be opened Disconnecting a live circuit may cause dangerous Disconnecting a live circuit may cause dangerous Disconnecting a live circuit may cause dangerous Disco...

Страница 6: ...ont panel Locally with a PC connected to the serial port on the relay front panel Via the remote control port on the relay rear panel 2 2 Local panel Figure 2 2 1 below shows the location of the compo...

Страница 7: ...brightness of the display The display is dimmed after a preset time Use the SERVICE Setup ScrolDelay menu to set the scrolling speed of the display text 2 2 2 Key pad Use the key pad and the display t...

Страница 8: ...s 4 LED indicators toimintamerkit Figure 2 2 3 1 Relay operation indicators Relay operation indicators Power on Power on Power on Power on auxiliary voltage switched on Error Error Error Error self su...

Страница 9: ...menu The active menu is the one seen in the display The menu names are shown with their full length or abbreviated e g U STATUS status display for the different voltage stages 2 Use the RIGHT key to m...

Страница 10: ...age and frequency relay Operation and configuration VAMP Ltd 10 VAMP 24h support phone 358 0 20 753 3264 VM135 EN008 MAIN MENU SUBMENUS menurakenne_100sarja Figure 3 1 1 The principle of the menu stru...

Страница 11: ...VAMP 135 VM135 EN008 VAMP 24h support phone 358 0 20 753 3264 11 3 1 1 Function menu table The structure of the menu is clear and straightforward The main menu holds eighteen submenus each with varyi...

Страница 12: ...relay features three operating levels i e the User the Operator and the Configuration level The purpose of the operating levels is to prevent accidental change of relay configurations parameterizatio...

Страница 13: ...ey being pushed last or a setting being performed via the local port Closing can also be performed by giving the password 9999 3 2 1 Opening operating levels 1 Move to the item to be changed e g U SET...

Страница 14: ...before any relay settings or functions are changed The relay can be controlled by means of the MMI on the relay front panel a PC running the VAMPSET software a PC running suitable terminal software or...

Страница 15: ...s on the type of configuration Connected or Latched TRIP LED lit One or several signals of the output relay matrix have been assigned to output Trip and the output has been activated by one of the sig...

Страница 16: ...hows Count x where x the number of recorded events 3 Push the DOWN key once the display shows the ClrEv text The event register can now be reset 4 Push the LEFT key to return to the Event info menu by...

Страница 17: ...parameter to be set is blinking 6 Push the UP and DOWN keys to change the OFF text to the ON text in the display Force function activated 7 Push the ENTER key to confirm the setting and to move back...

Страница 18: ...e setting is confirmed with the ENTER key Adjust the setting to within the allowed setting range 4 6 Adjusting display contrast and scroll speed The readability of the LCD varies with the brightness o...

Страница 19: ...he parameters of frequency protection functions in the f SETTING position of the main menu see chapter 5 3 Change the parameters of Circuit Breaker Failure Protection function in the CBFP Set position...

Страница 20: ...n menu 2 Use the RIGHT key to move one step to the right the text Uprim 10000V appears in the display Use the DOWN key to select the Usec Umode and Un 3 Use the ENTER key twice to move to give the ope...

Страница 21: ...re Protection stage CBFP RESET Reset the software of the VAMP 135 relay and reset latches Reset and Latch NOTE Disabling a protection function will remove the item from the menu 5 3 Setting protection...

Страница 22: ...lockings is done under the BLOCKING menu Any start or trip signal can be used to block the operation of any wanted protection stage 5 7 Configuring the digital input DIGITAL IN Via the DIGITAL IN menu...

Страница 23: ...ModBus Slave Protocol or target slave number at ModBus Master protocol Addr ModBus transfer rate bit s ModBus parity check Parity SpaBus Slave number Addr when relay connected to SPA Bus SPA Bus tran...

Страница 24: ...put Link Setting the coupling minimum value Min Setting the coupling maximum value Max Setting the analog output minimum value AOmin Setting the analog output maximum value AOmax Available couplings t...

Страница 25: ...can be read and set Relays Enabling disabling of forced control of the output relays FORCE The status of the output relays T1 and T2 A1 A3 and IF The forced control of the output relays T1 and T2 A1 A...

Страница 26: ...connect a PC to the serial port use a connection cable of type VX 003 6 1 1 Using the VAMPSET program See separate user s manual for the VAMPSET software VMV EN0xx If the VAMPSET software is not avail...

Страница 27: ...following order 1 Selection of protection mode in menu U SCALING Umode 2 Scaling of the rated values of the phase voltage transformers in menu U SCALING 3 Scaling of the rated values of the residual...

Страница 28: ...ter 3 in the technical description In the application the following functions and stages are used Three stage overvoltage protection U t U t and U t Three stage undervoltage protection U t U t and U t...

Страница 29: ...0 s ReleaseDly 0 06 s Hysteresis 3 0 Overvoltage stage U U 130 t 0 10 s Overvoltage stage U U 140 t 0 06 s Undervoltage stage U U 120 t 0 20 s ReleaseDly 0 06 s Hysteresis 3 0 NoCmp 10 Undervoltage st...

Страница 30: ...menu see Chapter 5 6 In the example the auxiliary contact of the voltage measuring contactor in connected to DI input This input blocks the U function selected in the BLOCKING DI Block menu 4 Output r...

Страница 31: ...3 5 Underfrequency protection f f 81L 14 2 3 6 Circuit breaker failure protection CBFP 50BF 15 2 4 Measurement functions of the relay 16 2 5 Output relay and blocking functions 16 2 5 1 Output relay m...

Страница 32: ...e control port 31 5 1 8 mA output 31 5 2 Tests and environmental conditions 32 5 2 1 Disturbance tests EN 50263 32 5 2 2 Test voltages 32 5 2 3 Mechanical tests 32 5 2 4 Environmental conditions 32 5...

Страница 33: ...protection functions the wide variety of additional functions and several available communication protocols render the Over under residual voltage and frequency relay VAMP 135 an ideal protection rel...

Страница 34: ...sibilities due to the digital signal control input DI Easy adaptation of the relay to various substations and alarm systems due to a flexible signal grouping matrix in the relay Recording of events an...

Страница 35: ...suring quantities remains reasonable By using synchronized sampling of the measured signal phase or residual voltage and a sample rate according to the 2n series the FFT technique leads to a solution...

Страница 36: ...nput Settings Amplitude and phase shift of base freqency component FFT calculation Calculation of symmetric components Protection functions Trip start Block Block matrix Output matrix Output relay con...

Страница 37: ...connected to the phase voltages UL1 UL2 and UL3 see Figure 3 1 1 The line voltages are calculated based on the measured phase voltages The setting values of the overvoltage and undervoltage limits ar...

Страница 38: ...overvoltage stages stage U U and U The overvoltage unit measures the fundamental frequency component of the line voltages The protection stages operate with definite time characteristics The relay st...

Страница 39: ...me In most cases the isolated load is too much for the generator to maintain the frequency during this release time and the Q2 will be tripped by a frequency stage and the possible past voltage fault...

Страница 40: ...ker Q1 performs an auto reclose Breaker Q2 has to be tripped before the auto reclose of breaker Q1 to ensure that the generator does not continue to feed the fault Parameters of the overvoltage stages...

Страница 41: ...th an external digital signal for example if the secondary voltage of the measuring transformers disappears The undervoltage unit can also be blocked with an internal blocking signal which is defined...

Страница 42: ...voltage is calculated from the phase voltages and therefore a separate residual voltage transformer is not needed The setting values are relative to the voltage VTsecondary defined at configuration L...

Страница 43: ...unctions as explained in paragraph 2 3 5 When a stage is configured as an overfrequency stage it starts if the actual value of the frequency exceeds the setting value If the overfrequency situation co...

Страница 44: ...on Measured value f Hz Frequency SCntr Start counter Start reading TCntr Trip counter Trip reading Flt Hz The ma fault value Recorded values EDly Elapsed time as compared to the set operating time 100...

Страница 45: ...he set operating time of the CBFP stage the CBFP stage is activated trip relay T2 and remains activated until the T1 relay resets The supervised and tripping relay can be configured The CBFP stage fun...

Страница 46: ...5 Hz Inaccuracy 10 mHz Calculated values From the measured values the relay calculates the following U2 Un Uline 2 5 Output relay and blocking functions In the VAMP 135 relay all start and trip signal...

Страница 47: ...lready started the delay counter is halted thus preventing tripping The blocking signal can originate from the digital input DI1 or it can be a start or trip signal from a protection stage In Figure 2...

Страница 48: ...tages status information of digital inputs DI and digital outputs DO The digital inputs include also the Arc light information S1 S2 and Arc binary input BI The digital outputs include the Arc binary...

Страница 49: ...Rec Number of ready records 2 8 Self supervision The functions of the micro controller and the associated circuitry as well as the program execution are supervised by means of a separate watchdog circ...

Страница 50: ...surement functions U U U L1 L2 L3 U U U 12 23 31 U U U 0 1 2 UL1 UL2 UL3 f f f f Uo Uo U U U U U U vamp135appl1 Figure 3 1 1 Three phase overvoltage undervoltage and residual voltage protection of a f...

Страница 51: ...ure 3 2 1 Over and undervoltage protection of a feeder The voltage measurement mode is set to 3Line The auxiliary contact of the voltage transformer s contactor is connected to the digital input for b...

Страница 52: ...tection VAMP135Appl3 2 1 U mA X2 5 4 BI Measurement functions U U U L1 L2 L3 U U U 12 23 31 U U U 0 1 2 2 4 6 19 12 1 3 5 20 11 17 16 14 13 9 12 8 11 7 10 X1 X1 X2 VAMP 135 T1 T2 A1 A2 A3 IF Protectio...

Страница 53: ...unction U12 U23 U0 f f f f Uo Uo U U U U U U L1 L2 L3 Figure 3 3 2 Three phase overvoltage undervoltage and residual voltage protection of a feeder Voltage transformers are V connected The voltage mea...

Страница 54: ...is closed The trip relay should be configured as non latched Otherwise a superfluous trip circuit fault alarm will follow after the trip contact operates and remains closed because of latching Figure...

Страница 55: ...closed The supervised circuitry in this CB position is marked with an extra parallel line The digital input is in active state CLOSE COIL OPEN COIL close control trip circuit failure alarm VR10CB VAU...

Страница 56: ...or line voltage U31 or residual voltage U0 terminals X1 5 6 4 1 Digital input Further the relay can collect position information and alarm signals via the digital input terminals X2 4 5 and store the...

Страница 57: ...ervision system output relay IF terminals X2 7 8 The trip relay T2 can also be used for alarm purposes 4 4 Serial communication connections RS 232 serial communication connection for computers connect...

Страница 58: ...ual voltage and frequency relay Technical description VAMP Ltd 28 VAMP 24h support phone 358 0 20 753 3264 VM135 EN008 4 6 Block diagram Figure 4 6 1 Block diagram of the overvoltage undervoltage and...

Страница 59: ...ltage and frequency relay Technical description VAMP 135 VM135 EN008 VAMP 24h support phone 358 0 20 753 3264 29 4 7 Connection diagram Figure 4 7 1 VAMP 135 connection diagram Relay contact positions...

Страница 60: ...ge 16 65 Hz inaccuracy 10 mHz 5 1 2 Auxiliary voltage Type A standard Type A standard Type A standard Type A standard Type B option Type B option Type B option Type B option Rated voltage Uaux 40 265...

Страница 61: ...al communication port Number of ports 1 on front panel Electrical connection RS 232 Data transfer rate 2 400 38 400 b s 5 1 7 Remote control port Number of ports 1 on rear panel Electrical connection...

Страница 62: ...1 kHz GSM test EN 61000 4 3 900 MHz 10 V m pulse modulated 1 MHz burst IEC 60255 22 1 1 kV differential mode 2 5 kV common mode Voltage interruption IEC 60255 11 5 2 2 Test voltages Insulation test vo...

Страница 63: ...oltage protection Undervoltage stages U U and U 27 Undervoltage setting range 0 20 1 20 Un Definite time characteristic operating time 0 08 300 00 s step 0 02 U 0 06 300 00 s step 0 02 U U Release del...

Страница 64: ...uency measuring range 40 0 64 0 Hz Definite time function operating time 0 10 300 0 s step 0 02 s Undervoltage blocking 2 100 Starting time 60 ms Resetting time 60 ms Resetting ratio 0 97 Accuracy sta...

Страница 65: ...VAMP Ltd Over under residual voltage and frequency relay Technical description VAMP 135 VM135 EN008 VAMP 24h support phone 358 0 20 753 3264 35 6 Dimensional drawing...

Страница 66: ...xplanation Note VEA 3 CG External Ethernet Interface Module VAMP Ltd VPA 3 CG Profibus Interface Module VAMP Ltd VSE001 Fiber optic Interface Module VAMP Ltd VSE002 RS485 Interface Module VAMP Ltd VX0...

Страница 67: ...Technical documentation Mounting and Commissioning Instructions VMMC EN0xx VAMPSET Operating Instructions VMV EN0xx Manufacturer Service data VAMP Ltd P O Box 810 FIN 65101 Vaasa Finland Street addres...

Страница 68: ...d Street address Yritt j nkatu 15 Phone 358 20 753 3200 Post address Fax 358 20 753 3205 P O Box 810 FIN 65101 Vaasa Internet www vamp fi Finland Email vamp vamp fi We reserve the rights to changes wi...

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