1.1. Arc protection unit VAMP 121
Contents
1. 24V GND x215 x216 9 0 X1 1 X1 20 ARC sensor Control Signal Block Diagram upervision Figure 4 1 Self supervision block diagram When an internal fault occurs the self supervision relay is activated and the ERROR led is lit The function at the binary in and output can be chosen with the dip switches 8 7 and 6 CODE See chapter 1 on page 4 A VAMP MA 10 VAMP 24h support phone 358 0 20 753 3264 VM121 EN014 B 5 Change of DIP switch in VAMP 121 Change of DIP switch in VAMP 121 In VAMP 121 unit delivered before 11 March 2005 the DIP switch is in an order opposite to the order shown in the photos in this manual Units delivered before this date can be identified from the following external details 1 The VAMP 121 unit has a serial number smaller than 10 000 2 The numbering of the VAMP 121 unit terminal block is not embossed on the front panel 3 The DIP switch is in reverse order On request we can deliver following stickers which are recommended to be to be attached on the VAMP 121 units manufactured before 11th March 2005 Figure 5 1 Stickers for VAMP 121 which is manufactured before 11 March 2005 A VAMP M VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 11 6 Switchgear application 6 Switchgear application Every compartment is equipped with an arc sensor Up to ten sensors can be connected to the2. VAMP 121 is a state of the art arc protection unit for electrical power distribution systems By using VAMP 121 in switchgears considerable safety improvements are obtained in the form of minimized injury and damage in case of an arc fault VAMP 121 is a stand alone system which gives a compact solution when the application doesn t require overcurrent measurement It is possible to connect 10 arc sensors of the type VA 1 DA to the VAMP 121 unit The VAMP 121 arc protection unit has default settings when delivered from the factory The unit must be configured as described later in this document 1 1 Arc protection unit VAMP 121 D K OK O act 9 3 0 Power K TRIP 10 4 O INST BLOCK 5 Error NO INPIUTS vaa amp VAMP M x1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 SOS GIC IGI CCS SS ES S CSI C IG I 7 VAMP 121 FRONT Figure 1 1 1 Arc protection unit VAMP 121 NA VAMP MA 4 VAMP 24h support phone 358 0 20 753 3264 VM121 EN014 B 1 General 1 1 Arc protection unit VAMP 121 Connection for portable arc sensor VA 1 DP Programming switches POWER indicator light indicates that the supply voltages of each component are in order INST BLOCK indicator light lit when the unit is ina installation or blocked mode ERROR indicator light indicates an internal fault detected by the component s self diagnostics Such faults include faulty arc sensor or changes in the
3. Air discharge 8 kV Contact discharge 6 kV Power supply input 2kV 5 50ns Between wires 2 kV 1 2 50us Between wire and earth 4 kV 1 2 50us Conducted RF field According to EN 61000 f 150 kHz 80 MHz 10V 4 6 class IID A VAMP MA VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 17 8 Technical data Voltage tests Insulation test voltage acc to IEC 60255 5 2 kV 50Hz 1min Impulse test voltage acc to IEC 60255 5 5 kV 1 2 50us 0 53 Mechanical tests Vibration test 2 13 2 Hz 3 5mm 13 2 100Hz 1 0g Shock Bump test acc to IEC 60255 21 2 20g 1000 bumps dir Environmental conditions Specified ambient service temp range 35 70 C Transport and storage temp range 40 70 C External supply unit IN 120 230V ac 90 250V de OUT 24V de Alarm relay Control 24V dc from VAMP121 Rated voltage 250V ac de NA VAMP MA 18 VAMP 24h support phone 358 0 20 753 3264 VM121 EN014 B 9 Dimensions 9 1 VAMP 121 9 1 9 2 Dimensions VAMP 121 16 15 14 131211 109 8 7 6 5 4 3 2 1 X2 VAMP 121 SENSOR Ck o OK Oact Power 92 TRIP O INST BLOCK 1 1 2 O Error SENSOR INPIUTS b 6 b 6 b b 6 o VAMP HE x1 123456 7 8 9 10 11 12 13 14 15 16 17 18 19 20 I 99999999999999999999 Figure 9 1 1 Arc protection unit VAMP 121 d
4. 0 20 753 3200 Fax 358 0 20 753 3205 Service VAMP Ltd P O Box 810 FIN 65101 Vaasa Finland Visiting address Yritt j nkatu 15 Phone 358 0 20 753 3200 Fax 358 0 20 753 3205 24h support phone Tel 358 0 20 753 3264 Email vampsupport vamp fi VAMP 358 20 753 3264 NA VAMP MA 22 VAMP 24h support phone 358 0 20 753 3264 VM121 EN014 B A VAMP A VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 23 We reserve the rights to changes without prior notice Phone 358 20 753 3200 Street address Yritt j nkatu 15 Fax 358 20 753 3205 VAMP Ltd Post address Box 810 FIN 65101 Vaasa Internet www vamp fi Finland Email vamp vamp fi n LIN VAMP M VM121 EN014 B
5. amount of sensors LED lights indicating sensor activation Terminal block for ten arc sensors 6 7 8 9 Portable arc sensor VA 1 DP connected and operational Portable arc sensor activated 10 I O unit trip relays activated 11 Terminal block for output relay IA VAMP M VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 5 2 Unit configuration 2 Unit configuration During the configuration stage user has to determine the VAMP 121 functionality The amount of used arc sensors is configured by moving the install dipswitches to ON position During the configuration stage the user must configure all the following dipswitches The unit is configured using the dipswitches Dipswitches 1 5 see Figure 2 1 The Clear switch nr 1 in Figure 2 1 is moved to the ON position to reset unit activation and trip information as well as the trip relay if latched This switch is also used to clear any fault messages When the system is in use this switch must always be in the OFF position The Latch switch nr 2 in Figure 2 1 enables latching of the trip relay When it is in ON position the latching function is activated The Operate Install switch nr 3 in Figure 2 1 is used to read in the configuration number of connected arc sensors to the unit eeprom memory When the desired number of sensors has been connected the switch is briefly moved to ON position to allow the unit register the nu
6. 7 Connections 7 2 Inputs 7 2 Inputs VAMP 121 has 10 arc sensor inputs X1 1 20 and one connection for a portable arc sensor VA 1 DP All these inputs have continuous self supervision Furthermore one binary input is available for blocking of the output relay e g when testing the unit The input can also be configured to function as a resetting input see chapter 1 The blocking resetting function is activated by connecting 24V dc to the input X2 7 X2 8 The auxiliary voltage can be used See Figure 7 2 1 When the blocking function is activated the SF alarm activates as well A dipsw 8 off gt Block function dipsw 8 on gt Clear function O Power O INST BLOCK O Error SOSE VAMP121_bin_in Supply 110 265 V ac dc Figure 7 2 1 Binary input A VAMP MA VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 15 7 3 Auxiliary voltage 7 Connections 7 3 Auxiliary voltage The auxiliary voltage 24 V dc is supplied from an external voltage module See Figure 7 3 1 The voltage module can be supplied with 120 230V ac or 90 250V dc The output 24V dc on the voltage module is connected directly to the terminals X2 1 and X2 2 on VAMP 121 If the auxiliary voltage in the switchgear is 24V dc it can be directly connected to the terminals X2 1 and X2 2 on VAMP 121 ND MEN 2 TITTI O Power O
7. INSTIBLOCK ERROR o L VAMP i OO S S SS VAMP 121 supply Supply 120 230 Vac 90 250 Vde Figure 7 3 1 Auxiliary voltage supply NA VAMP M 16 VAMP 24h support phone 358 0 20 753 3264 VM121 EN014 B 8 Technical data Technical data Auxiliary voltage Us 24V dc from the external power supply unit In stby 30mA IsensAct 20mA Iarc 120mA IsensAct x n n number of active sensors Tripping contacts Number 1 Rated voltage lt 250V ac dc Continuous carry 5A Make and carry for 0 5s 30A Make and carry for 3s 15A Breaking capacity DC when time 50W constant L R 40ms Contact material AgCdO2 Operating time 9ms BIO Input Output Rated voltage 24V dc Rated current output 20mA max Rated current input 5 mA Number of inputs 1 Number of outputs 1 Disturbance tests EMC test CE approved and tested according to EN 50081 2 EN 50082 2 Emission Conducted EN 55011 class A Emitted EN 55011 class A 0 15 30 MHz 30 1000 MHz Immunity Static discharge ESD According to IEC244 22 2 and EN61000 4 2 class III Fast transients EFT According to EN61000 4 4 class III and IEC801 4 level 4 other inputs 2 kV 5 50ns Surge According to EN61000 4 5 09 96 level 4 RF electromagnetic field test According to f 80 1000 MHz 10V m EN 61000 4 3 class III
8. VAMP 121 Arc protection unit User manual n ITN VAMP M A VAMP A VM121 EN014 B Table of contents VAMP 121 Table of contents T General een 4 1 1 Arc protection unit VAMP RT 4 2 Unit configuration een 6 MS Lie E ern 8 3 1 Arc sensor VA 1 DA PTT 8 3 2 Portable arc sensor VA OP essen 9 4 F nChONS sensisse aie 10 5 Change of DIP switch in VAMP 121 ccce 11 6 Switchgear application eeeee eee eere eene 12 7 SOWING CHONG ENIRO 13 Vols CODES s cea E scd S DEDERE NE 14 Toss WAG een este 15 7 3 Auxiliary voltage aan 16 8 Technical Halt ee 17 Auxiliary voltage enter 17 Trioping Contacts Pee T PETER 17 BIO UT TOO ansehen 17 Disturbance tests Au 17 VOIAJE icf TT TNR 18 Mechanical tests seen 18 Environmental conditions users eher 18 External supply unit a2 18 Alarmi relay ee 18 9 Dimensions 19 DIE VAMP Teenie 1 9 2 External supply unit 7 Alarm elayasaasenssne 19 9 3 VA 1 DA AFC sensor nen een rn ener eee 20 9 4 Mounting plates for VA VIDA 2 20 10 Order Informoallon uos diio teen kata ton ein ann 21 11 Reference information ccce e eee nnen 22 A VAMP M VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 3 1 1 Arc protection unit VAMP 1 General 121 1 General This manual describes the general functions of the arc protection unit it also includes mounting and configuration instructions
9. VAMP 121 unit The trip relay is electromechanical and can be connected directly to control the circuit breaker see specifications Figure 6 1 Switchgear application example A VAMP gH 12 VAMP 24h support phone 358 0 20 753 3264 VM121 EN014 B 7 Connections 3 2 Portable arc sensor VA 1 DP 7 Connections C gt X2 SF ALARM SUPPLY 16 15 14 131211 1098 76 54 32 1 X2 VAMP 121 OUT 24Vdd SENSOR ai om C es O TRIP O INST BLOCK a SENSOR INPIUTS change over b d amp b 6 amp IN 110 140 V VAMP E em x1 12345267 8 9 10 11 12 13 14 15 16 17 18 19 20 1 x1 I 8 Figure 7 1 VAMP 121 system components Supply 110 265 V ac dc VAMP 121 system A VAMP MA VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 13 7 1 Outputs 7 Connections 7 1 Outputs The VAMP 121 unit has an integrated relay output X2 15 X2 16 for tripping of the circuit breaker Furthermore one binary output is available 24V dc X2 9 X2 10 which becomes inactive OV on internal fault SF and or on tripping configurable This output can control an external relay See chapter 1 TRIP SF alarm TRIP alarm change over output lt VAMP 121 alarm rel Figure 7 1 1 Output relay connection NA VAMP MA 14 VAMP 24h support phone 358 0 20 753 3264 VM121 EN014 B
10. gure 3 1 3 A VAMP M 8 VAMP 24h support phone 358 0 20 753 3264 VM121 EN014 B 3 Sensors 3 2 Portable arc sensor VA 1 DP 3 2 VM121 EN014 B The arc sensor can alternatively be mounted completely in the protected area with the help of a mounting plate VYX 01 Z shaped or VYX 02 L shaped See Figure 9 4 1 10mm Arc sensor mounting OActive part of the sensor OAnchoring Fastening screw 4x15 Sensor cable Figure 3 1 8 Arc sensor mounting picture Portable arc sensor VA 1 DP A portable arc sensor VA1DP can temporarily be connected to the VAMP121 unit via a plug in connector sensor It is used to further enhance the safety during maintenance on an operational power distribution system The sensor should be located close to the place where the maintenance is done It can for instance be attached to the breast pocket of the service man s shirt or suit The function of the portable arc sensor equals that of the fix mounted arc sensors VA1 DA Figure 3 2 1 Portable arc sensor VA 1 DP NOTE To avoid false activations the portable sensor must be disconnected from the unit immediately after use VAMP EEE VAMP 24h support phone 358 0 20 753 3264 9 4 Functions 4 Functions VAMP 121 includes an extensive self supervision The self supervision includes internal functions as well as all arc sensors SF TRIP ALARM Block Clear d Ten X2 9 X2 10 X2 7 X2 8 portable
11. imensions External supply unit Alarm relay Figure 9 2 1 External supply unit and alarm relay dimensions A VAMP M VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 19 9 3 VA 1 DA arc sensor 9 Dimensions 9 3 VA 1 DA arc sensor Figure 9 3 1 VA 1 DA arc sensor dimensions 9 4 Mounting plates for VA 1 DA VYX 001 Figure 9 4 1 Mounting plate dimensions A VAMP M 20 VAMP 24h support phone 358 0 20 753 3264 VM121 ENO14_B 10 Order information 10 Order information When ordering please state e Type designation VAMP 121 e Quantity e Options see respective ordering code Accessories Order Code Explanation Note VA 1 DA 6 Arc Sensor Cable length 6m VA 1 DA 20 Arc Sensor Cable length 20m VA 1 DT 6 Temperature Sensor Cable length 6m VA 1 DP 5 Portable Arc Sensor Cable length 5m VA 1 DP 5D Portable Arc Sensor Cable lenght 5m VA 1 EH 6 Arc Sensor Pipe type Cable length 6m VA 1 EH 20 Arc Sensor Pipe type Cable length 20m VX031 5 Extension cable for VA1DP 5D Cable lenght 5m VYX001 Surface Mounting Plate for Sensors Z shaped VYX002 Surface Mounting Plate for Sensors L shaped 3P004 Supply unit 100 240AC 24DC 1 3A Supply unit A VAMP MA VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 2 11 Reference information 11 Reference information Manufacturer data VAMP Ltd P O Box 810 FIN 65101 Vaasa Finland Visiting address Yrittajankatu 15 Phone 358
12. ip alarm active when tripping SW7 off SW6 on gt Combined internal fault and trip alarm active either at internal fault or at tripping SW 7 SW 6 Alarm relay No FAULT FAULT No TRIP TRIP function off off SF alarm B A IRF on off Trip alarm i A B off on SF Trip A B A B alarm n 1 code set 1 Figure 2 2 Alarm relay function table VAMP m VM121 EN014 B VAMP 24h support phone 358 0 20 753 3264 7 3 1 Arc sensor VA 1 DA 3 Sensors 3 Sensors 3 1 Arc sensor VA 1 DA The arc sensor is a light sensitive element which is activated by strong light Arc sensors should be mounted in the switch gear cubicles in such a way that the light sensitive part see Figure 3 1 2 covers the protected area as completely as possible Figure 3 1 1 Arc sensor VA 1 DA en E 7 eC SKITS I SEELE SER SK I Figure 3 1 2 The sensitivity of the VAIDA arc sensor to light from different directions S In open spaces such as the bus bar section arc sensors should be mounted max four meters apart The light sensitivity of the arc sensor is 8000 LUX The arc sensor can be mounted from the outside on partition wall of the switchgear The active part of the sensor is mounted in a 10 mm hole to the area in the switchgear that should be protected and fastened with a 4 mm self tapping screw see Fi
13. mber of connected arc sensors When the system is in use the switch must be in the Operate OFF position for the self supervision to function The Double switch nr 4 in Figure 2 1 enables the choice of trip criteria s In the ON position two sensor inputs must be activated at the same time for the unit to trip In the OFF position normal the unit trips if any of the sensor inputs become active The Block switch nr 5 in Figure 2 1 temporarily blocks the trip relay in the ON position when e g testing the unit The switch must always be in OFF position when the system is in use As long as the switch is in ON position the System Fault alarm is activated The same function is attained by activating the binary input on connector X2 7 X2 8 see also inputs When the blocking function is activated the error led is lit and the SF relay activated A VAMP ig 6 VAMP 24h support phone 358 0 20 753 3264 VM121 EN014 B 2 Unit configuration VAMP 121 n sensor Figure 2 1 VAMP 121 dipswitch operations Dipswitches 6 8 Code switches see Figure 2 1 e When switch nr 8 is OFF the binary input X2 7 X2 8 has a blocking function see switch nr 5 In the ON position the binary input has a reset function see switch nr 1 e Switches nr 7 and 6 have the following effect on the binary output SW7 off SW6 off gt Alarm for internal fault active when the unit is OK SW7 on SW6 off gt Tr
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