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Technical description

2.1

Abbreviations

The following abbreviations are used in this manual:
APN

Access Point Name

CSV

Comma-separated values

DHCP

Dynamic Host Configuration Protocol
(network communication protocol)

GPS

Global Positioning System

GSM

Global System for Mobile Communications

LAN

Local Area Network

M2M

Machine-to-Machine

Niederspannungs-Hochleistungs-Sicherung (low-voltage high-power fuse)

SIM

Subscriber Identity Module

SMS

Short Message Service

SSID

Service Set Identifier
(ID / name of a wireless network)

UMTS

Universal Mobile Telecommunications System

URL

Uniform Resource Locator

VPN

Virtual Private Network

WLAN

Wireless Local Area Network

WPA

Wi-Fi Protected Access
(encryption method for a wireless network)

Содержание SFC250

Страница 1: ...Consultation with Megger 1 SFC250 SmartFuse 250 USER GUIDE Issue 6 04 2018 EN Article number 85431...

Страница 2: ...Consultation with Megger 2...

Страница 3: ...d Kent CT17 9EN T 44 1304 502100 F 44 1304 207342 E uksales megger com Dr Herbert Iann Str 6 D 96148 Baunach T 49 9544 68 0 F 49 9544 22 73 E team dach megger com Hagenuk KMT Kabelmesstechnik GmbH Meg...

Страница 4: ...are hereby limited to a period of 12 months from the date of delivery Each component supplied by Megger within the context of warranty will also be covered by this warranty for the remaining period o...

Страница 5: ...up and commissioning 33 5 Controlling and monitoring in running operation 34 5 1 Performing switching operations with the remote control 34 5 2 Monitoring analysis and fault location 37 5 2 1 Event an...

Страница 6: ...Contents 6 7 Deinstallation 57 8 Maintenance and care 58 9 Troubleshooting 63...

Страница 7: ...have to be avoided by reading the manual Serves to highlight warnings and safety instructions that explicitly indicate the risk of an electric shock Serves to highlight important information and usef...

Страница 8: ...ivered system is used as intended see page 10 Incorrect use may result in danger to the operator to the system and the connected equipment The thresholds listed in the technical data may not be exceed...

Страница 9: ...obal System for Mobile Communications LAN Local Area Network M2M Machine to Machine LH Niederspannungs Hochleistungs Sicherung low voltage high power fuse SIM Subscriber Identity Module SMS Short Mess...

Страница 10: ...property damage to the household appliances and building wiring Instead the pre location of detected faults can be carried out under voltage either directly with the internal location algorithm optio...

Страница 11: ...evice must under no circumstances be taken into operation If something is missing or damaged please contact your local sales representative The following optional accessories can also be ordered from...

Страница 12: ...memory Power supply Power and supply module 100 240 V 50 Hz 60 Hz direct tap at low voltage distributor Power consumption 20 VA 1 W A load current The power module is defined by the following paramete...

Страница 13: ...ion Trigger output 15 20 V voltage pulse with fuse tripping Connection coupling for direct connection of a power module or for connection of the three phase adapter Weight 900 g Dimensions W x D x H 1...

Страница 14: ...see page 32 Connection cable for direct connection to a power module or for connection to the three phase adapter SFC 250 CA USB port SIM card slot microSD card slot The microSD card contains the sof...

Страница 15: ...contacts Status indicator The power switch is switched off and there is no mains voltage in the fuse protected phase output The power switch is on and the protected circuit connected to the power net...

Страница 16: ...hed LEDs for display of the amount of current Buttons for switching the power switch on and off or for triggering a pulse in pulse mode The integrated LED signals the status of the power switch the sa...

Страница 17: ...ion Connection cable to the supply module Sockets for connecting up to three power modules Power LED The LED lights up as soon as the power module connected to the PM A socket has been installed in th...

Страница 18: ...vides the following information necessary for the operation of SmartFuse 250 Element Description The factory preset login information for access via web browser The factory preset name of the wireless...

Страница 19: ...tware can be operated remotely just like as it is operated on the device itself However when the symbol indicates in the status bar see page 23 that the cover of the supply module is open it is not po...

Страница 20: ...twork What steps are necessary Connect to the wireless network of the supply module and enter the password The factory preset network name and password can be found on the nameplate see page 18 on the...

Страница 21: ...eader with information on switching status load flow direction of the individual connected power modules see below Current protection settings tap to open the respective menu Shutdown limit Reclose op...

Страница 22: ...switch can be activated by pressing the button The power switch is on and the protected circuit connected to the power network The power switch can be deactivated by pressing the button With the puls...

Страница 23: ...t via remote accessing If this icon is not visible the remote control must first be paired and activated see page 47 to be used The supply module is not registered in the GSM network This indicates th...

Страница 24: ...emote control remain the same In order to be able to later monitor and configure a currently used SFC250 from the office or the control centre various conditions must be met see page 51 A suitable SIM...

Страница 25: ...connects the protected LV distribution line from the supply network Warning threshold Current value above which a warning is displayed in the main menu and depending on the notification settings see p...

Страница 26: ...rectly with the device it can be ordered at any time see page 10 After entering the license key it must be saved using the button The basic settings should then also be overwritten see page 45 to save...

Страница 27: ...arcing Insertion into the fuse holder may only be performed by qualified electricians During insertion the prescribed personal protective equipment PPE must be used for this type of work Connection se...

Страница 28: ...see page 10 can help under certain circumstances The installation is carried out with the help of a Torx and a slotted screwdriver according to the following figure After inserting a power module with...

Страница 29: ...will need to connect the optionally available three phase adapter see page 10 to the supply module and then connect the individual power modules to the adapter It is important to connect a power modul...

Страница 30: ...to the supply module whose software starts directly afterwards CAUTION Even when switched off the power switch thyristor switch does not represent a galvanic isolation For this reason it must always b...

Страница 31: ...third power modules Result The green glowing status indicators signal on the power modules that the circuit breaker is not yet switched on and the feeding bus bar is still disconnected from the outgoi...

Страница 32: ...e surfaces to be used with the adhesive tape on the GPS and module and on the cabinet should be cleaned with a suitable cleaner and degreased In order to be able to locate for example a sporadic error...

Страница 33: ...for the blue LED to light up permanently and then press the button to close the switches of the installed power modules Alternatively the switching operation can also be performed using the button on...

Страница 34: ...switch in the power module Start stop the automatic pulse mode Trigger a single current pulse in manual pulse mode Once you switch on the remote control and are within wireless range you are also con...

Страница 35: ...ly 20 m max and the distance to the supply module should be reduced As soon as a radio connection has been established the current switching state of the power switches is signaled by the button It ca...

Страница 36: ...e automatic pulse mode can be started stopped However no switching operations are performed on the power modules that are not in pulsed mode The height of the respective surge current is signalled by...

Страница 37: ...as a threshold overshoot are signaled directly on the main screen In addition to the peak value of the maximum measured fault current an error message is also displayed which depending on the type of...

Страница 38: ...stance calculation could be made This especially occurs in the case of a multi pole fault between more than two conductors e g between two phases and the neutral conductor or between all three phases...

Страница 39: ...tion on the last events that have occurred and some events for example warning threshold overruns are displayed only briefly all events that have occurred since the installation can be found in the ev...

Страница 40: ...o display a specific voltage or current value just click tap on that point on the curve If required the measured values can also be exported as CSV files and thus conveniently analyzed on a workstatio...

Страница 41: ...erred call up menu item Delete data to delete the downloaded files from the internal memory once download is successfully completed so that they do not need to be downloaded again the next time 6 Call...

Страница 42: ...r Description PM A PM B PM C Activate deactivate pulse mode for the connected power modules individually Pulse mode can only be enabled if the power switch is off auto man Selection between automatic...

Страница 43: ...single pulse manual mode Result In automatic mode a fault ignition is provoked continuously at the set interval In manual mode the button must be pressed again for each additional pulse On the LED ba...

Страница 44: ...Action 4 Exit pulse mode after successful fault location by pressing the button in the main menu or the button on the remote control only necessary in automatic mode 5 Disable the pulse mode in the de...

Страница 45: ...n calibration see page 61 Firmware update SFC250 PM Starts a manual software update of the connected power module Such an update may also help when the status indicator on the power module does not go...

Страница 46: ...GPS reception see page 32 the time and date are determined automatically and cannot be entered manually Service This password protected area is only accessible to authorized service staff and only loc...

Страница 47: ...teries AA in the remote control However do not switch the remote control on yet 2 Open the user interface locally on the supply module and open the page SFC250 RC Result The dialogue for managing the...

Страница 48: ...ng power module Immediately after pairing the remote control is activated on the software side and remains so until it is manually deactivated in the software A permanently activated remote control ha...

Страница 49: ...can specify the events for which a notification should be sent SMS recipient number 1 2 Mobile phone numbers to which notifications will be sent by SMS The country code does not need to be used as lon...

Страница 50: ...other colleagues about the change Using the Settings Communication LAN menu the network adapter settings can be modified Parameter Description Static DHCP Because most local networks automatically di...

Страница 51: ...rovider or made available through an in house IT department In the SIM card slot of the supply module only data compatible and M2M communication suitable SIM cards in the Mini SIM size should be inser...

Страница 52: ...ed purpose by the server provider or the IT department respectively When doing this the configuration files of the server must be adapted so that each supply module logging on as a client is always as...

Страница 53: ...of the SFC250 can be accessed with an Internet compatible device differs according to the technical solution selected If the access point in the cellular network and the fixed IP address is made avail...

Страница 54: ...ookup smtp gmail com Port Port of the SMTP server Login Login of the email account used Password Password of the email account used The settings must then be saved using the button 6 4 Configuring tri...

Страница 55: ...ve into the USB port of the off supply module 5 Connect the supply module to the power module 6 Switch the supply module on using the supplied power supply unit Result When a valid software version is...

Страница 56: ...shows the message SFC250 RC found Please update firmware If the message is displayed proceed with the next step to install the update If however no update of the remote control is required you can ign...

Страница 57: ...installed power modules are switched off and the status indicators light up green Removal from the fuse holder may only be performed by qualified electricians During removal the prescribed personal pr...

Страница 58: ...ular before commissioning and cleaned when necessary NOTE To prevent damage to the interior of the device special care must be used when cleaning the vents The housing must not be opened No liquids ma...

Страница 59: ...and to replace it if necessary Step Action 1 Remove the covers on both sides 2 Loosen the hexagon socket screws on both sides 3 Remove the fuse and check it for integrity 4 Insert a fuse or if necessa...

Страница 60: ...he cover 2 Remove the fuse and check it for integrity 3 Insert the fuse or if necessary an included replacement fuse with the same characteristics 1 25 A 500 V H type fast blow 6 3 x 32 mm 4 Secure th...

Страница 61: ...example via WLAN must be established see page 19 with the supply module and the procedure for touch screen calibration started again Proceed as follows to calibrate the touch screen Step Action 1 Star...

Страница 62: ...f the calibration within 5 seconds use the stylus to touch the screen at any point wait 5 seconds without touching the screen with the stylus Result The new calibration data is saved The software retu...

Страница 63: ...odule are running the same software version The following symbol appears on the display Buttons on the touch screen are difficult to activate with the stylus or cannot be activated at all Perform a re...

Страница 64: ......

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