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VME420

Voltage and frequency monitor

for monitoring AC/DC systems of 0…300 V, 15…460 Hz
for undervoltage, overvoltage, underfrequency, overfrequency

VME420_D00026_03_M_XXEN/04.2019

Manual EN

Summary of Contents for B73010001

Page 1: ...VME420 Voltage and frequency monitor for monitoring AC DC systems of 0 300 V 15 460 Hz for undervoltage overvoltage underfrequency overfrequency VME420_D00026_03_M_XXEN 04 2019 Manual EN...

Page 2: ...any Londorfer Strasse 65 35305 Gruenberg Germany Tel 49 6401 807 0 Fax 49 6401 807 259 E Mail info bender de www bender de Bender GmbH Co KG All rights reserved Reprinting only with permission of the...

Page 3: ...e 8 1 6 Warranty and liability 9 1 7 Disposal 10 2 Safety instructions 11 2 1 General safety instructions 11 2 2 Work activities on electrical installations 11 2 3 Intended use 12 3 Function 13 3 1 De...

Page 4: ...onse values for under overvoltage and hysteresis 30 5 5 2 Setting response values for under overfrequency hysteresis 32 5 5 3 Setting fault memory and operating principle alarm relays 33 5 5 4 Assigni...

Page 5: ...ility for injury to persons or damage to property resulting from errors or mistakes in this manual This manual is intended for qualified personnel working in electrical engineering and electronics Thi...

Page 6: ...Repair service Repair calibration update and replacement service for Bender products Repairing calibrating testing and analysing Bender products Hardware and software update for Bender devices Delive...

Page 7: ...nalysis of the electrical installation in the building power quality test EMC test thermography Training courses for customers Telephone 49 6401 807 752 762 technical issues 49 6401 807 753 sales Fax...

Page 8: ...ard software as part of de liveries modifications and changes to general delivery conditions for prod ucts and services in the electricalindustry set out by the ZVEI Zentralverband Elektrotechnik und...

Page 9: ...ng operation and maintenance of the device Unauthorised changes to the device made by parties other than the manufacturer Non observance of technical data Repairs carried out incorrectly and the use o...

Page 10: ...u nity In Germany these policies are implemented through the Electrical and Electronic Equipment Act ElektroG According to this the following applies Electrical and electronic equipment are not part o...

Page 11: ...egulations must be complied with The European stand ard EN 50110 can be used as a guide Only qualified personnel are permitted to carry out the work necessary to install commission and run a device or...

Page 12: ...e designed for the nominal voltage range Un 0 300 V Separate supply voltage Us is required In order to meet the requirements of the applicable standards customised pa rameter settings must be made on...

Page 13: ...system frequency f Start up delay response delay and delay on release Adjustable switching hysteresis for U and f r m s value measurement AC DC Measured value display via multi functional LC display A...

Page 14: ...ting page 40 3 When the conditions 1 and 2 are satisfied you can connect the voltage monitor to the three phase system to be monitored according to the wiring diagram page 22 The following predefined...

Page 15: ...cted delay on release toff starts Once toff has elapsed the alarm relays switch back to their initial position If the fault memory is enabled the alarm relays remain in alarm state until the reset but...

Page 16: ...ional faults are detected and appear in form of an error code on the display The alarm relays are not checked during this test 3 6 Manual self test After pressing the internal test button for 1 5 s a...

Page 17: ...ated Apreset responsedelayton 0 300s adds up to thedevice related operating time tae and delays alarm signalling total delay time tan tae ton If the fault no longer exists during the response delay th...

Page 18: ...switch to the alarm state unless an alarm category has been assigned to it When the menu item LEd is deactivated AL1 signals overvoltage AL2 signals undervoltage both LEDs AL1 and AL2 light up in cas...

Page 19: ...t for K1 shown in the time diagram below by way of example has started during the S AL phase The fault for K1 shown in the time diagram below by way of example started when the S AL phase has elapsed...

Page 20: ...g Off The device does not set a frequency alarm Note for U Hz Off If there are transients depending on circuit breakers and system parameters when the voltage of the monitored system fails or returns...

Page 21: ...n an d run a device or system Risk of electrocution due to electric shock Touching live parts of the system carries the risk of An electric shock Damage to the electrical installation Destruction of t...

Page 22: ...ps a second mounting clip is required see ordering information to a position that it projects beyond the enclosure Then fix the device using two M4 screws 2 Wiring Connect the device according the wir...

Page 23: ...Alarm 1 R1 r1 R2 r2 Alarm relay K1 Alarm relay K2 U Hys Response value hysteresis as Hz Hz Underfrequency AL1 and AL2 Overfrequency AL1 and AL2 Hz Hys Frequency response value hystere sis as Hz ton1 t...

Page 24: ...Ed deactivated Both LEDs light when the fre quency response values Hz or Hz are reached AL1 AL2 Menu item LEd activated LED Alarm 1 lights yellow K1 signals an arbitrary alarm LED Alarm 2 lights yello...

Page 25: ...This is done by activation or deac tivation of the respective function MENU MENU key 1 5 s Starting the menu mode Enter key 1 5 s Confirm menu item submenu item and value Enter key 1 5 s Back to the...

Page 26: ...y 1 Err OFF Device error at K1 r1 U OFF Undervoltage K1 r1 U ON Overvoltage K1 r1 Hz ON Underfrequency K1 r1 Hz ON Overfrequency K1 1 S AL OFF Start with alarm during t ton1 r2 K2 assign ment alarm ca...

Page 27: ...your choice with Enter Menu Sub Menu Menu item Activa tion Adjustable parameter Set device control OFF Parameter setting via password FAC Re establish factory set tings PrE Manual preset SYS Function...

Page 28: ...t memory or to set to con mode Select N O operation n o or N C operation n c individually for each K1 K2 Assign the alarm categories undercurrent overcur rent underfrequency overfrequency or device er...

Page 29: ...Operation and setting 29 VME420_D00026_03_M_XXDE 04 2019 Menu structure t 1 5 s t 1 5 s t 1 5 s t 1 5 s t 1 5 s AL out t SEt InF HiS ESC ESC...

Page 30: ...ctivation of the response value with Enter The associated value in V appears on a flashing display 6 Use the Up or Down key to set the appropriate response value Confirm with Enter U flashes 7 You can...

Page 31: ...setting 31 VME420_D00026_03_M_XXDE 04 2019 Setting the undervoltage response value U Setting the overvoltage response value U Setting the hysteresis of the voltage response values 2x 1 5 s 1x 2x 1 5...

Page 32: ...ting 32 VME420_D00026_03_M_XXDE 04 2019 5 5 2 Setting response values for under overfrequency hysteresis Setting the underfrequency response value Hz Setting the overfrequency response value Hz 3x 2x...

Page 33: ...019 Setting the hysteresis of the frequency response values Switch off frequency alarm when the voltage is too low 5 5 3 Setting fault memory and operating principle alarm relays Deactivating the faul...

Page 34: ...ME420_D00026_03_M_XXDE 04 2019 Setting the alarm relay K1 to N C operation n c Setting the alarm relay K2 to N O operation n o LEDs AL1 AL2 are intended to indicate the alarm state of K1 K2 1x 2x 1 5...

Page 35: ...he voltage relay can be assigned to the alarm relays K1 r1 1 and K2 r2 2 K1 is set at the factory to signal an alarm in the event of overvoltage and K2 is set to signal an alarm in the event of underv...

Page 36: ...ategory overvoltage When an alarm relay K1 K2 has been deactivated via the menu an alarm will not be signalled by the respective changeover contact An alarm will only be indicated by the respective al...

Page 37: ...for K2 ton2 Start up delay during device start t Common delay on release for K1 and K2 toff toff is only relevant if fault memory M is deactivated The operating steps for the setting of the response d...

Page 38: ...g and password protection Use this menu to activate the password protection to change the password or to deactivate the password protection In addition you can reset the device to its factory settings...

Page 39: ...Operation and setting 39 VME420_D00026_03_M_XXDE 04 2019 c Deactivating the password protection 2x 1 5 s...

Page 40: ...Operation and setting 40 VME420_D00026_03_M_XXDE 04 2019 5 5 7 Restoring factory settings 5 5 8 Manual activation of the preset function 2x 3x 1 5 s...

Page 41: ...s completed you can select individual data sections using the Up Down keys 5 5 10 History memory interrogation The history memory can be selected via the menu HiS Use the Up and Down keys to view the...

Page 42: ...rm state of K1 K2 LEd Alarmto K1 K2 S AL when the device is started Start up delay Response delay Delay on release Password 5 Off Off 0 2 Hz on ON N O operation n o N C operation n c Off Off t 0 s ton...

Page 43: ...D 1 Supply voltage Us AC 16 72 V DC 9 6 94 V Frequency range Us 15 460 Hz VME420 D 2 Supply voltage Us AC DC 70 300 V Frequency range Us 15 460 Hz Power consumption 4 VA Measuring circuit Measuring r...

Page 44: ...delay 0 300 s 0 s Response delay ton1 2 0 300 s 0 s Delay on release toff 0 300 s 0 5 s Resolution ofsetting t ton1 2 toff 0 10 s 0 1 s Resolution ofsetting t ton1 2 toff 10 99 s 1 s Resolution ofset...

Page 45: ...Environment EMC EMC IEC 61326 Operating temperature 25 C 55 C Classification of climatic conditions acc to IEC 60721 Stationary use IEC 60721 3 3 3K5 except condensation and formation of ice Transport...

Page 46: ...xible without ferrules 0 75 2 5 mm2 AWG 19 14 Flexible with ferrules 0 2 1 5 mm2 AWG 24 16 Stripping length 10 mm Opening force 50 N Test opening diameter 2 1 mm Other Operating mode continuous operat...

Page 47: ...94 V AC 15 460 Hz 16 72 V B73010001 B7300001W VME420 D 1 AC DC 0 300 V 15 460 Hz DC 9 6 V 94 V AC 15 460 Hz 16 72 V B93010001 B9300001W VME420 D 2 push wire terminals AC DC 0 300 V 15 460 Hz DC 70 300...

Page 48: ...Hz OFF Hz PRESET or 10 500 Hz 1 2 Hz OFF Hz 1 2 Hz Hys 0 2 Hz Hz 0 1 2 0 Hz U_Hz ON ON OFF out M ON ON OFF CON 1 n o n o or n c 2 n c LEd OFF ON OFF 1 2 r1 1 Err OFF r1 U OFF r1 U ON r1 Hz ON r1 Hz ON...

Page 49: ...18 41 Fast commissioning for Un 230 V 13 Faultmemoryintheoperatingmodeon off or con 13 16 Function 15 Functional fault 16 H How to use this manual 5 I Indication of the alarm state of K1 K2 18 Intend...

Page 50: ...lays 33 Setting the time delays 37 Password protection 17 Preset function 15 R Reset button 24 Response delay ton 17 37 Response value setting Hysteresis frequency 33 Hysteresis U 31 Overfrequency Hz...

Page 51: ......

Page 52: ...r GmbH Co KG P O Box 1161 35301 Gruenberg Germany Londorfer Strasse 65 35305 Gruenberg Germany Tel 49 6401 807 0 Fax 49 6401 807 259 E Mail info bender de www bender de Photos Bender archives BENDER G...

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