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Insulation monitoring devices

ISOM K-20

INSTALLATION AND OPERATING MANUAL

EN

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Содержание ISOM K-20

Страница 1: ...Insulation monitoring devices ISOM K 20 INSTALLATION AND OPERATING MANUAL EN...

Страница 2: ...network and circuit combinations 11 7 STATUS LEDS BUTTONS AND AUTO ADDRESSING 12 7 1 Status LEDs and buttons 12 7 1 1 K 20 12 7 1 2 Autotest 12 8 CONFIGURATION 13 8 1 Configuration using Easy Config...

Страница 3: ...3 EN ISOM K 20 551805A SOCOMEC 1 DOCUMENTATION All documentation relating to ISOM K 20 and its sensors is available on the SOCOMEC website at the following address www socomec fr...

Страница 4: ...e reasons the device is connected by terminals L1 L2 to a powered IT network terminals TERRE and FE should not be separated from the protective conductor PE Prior to any work on or in the unit disconn...

Страница 5: ...nsibility Assembly connection and use must be carried out in accordance with the installation standards currently in force The unit must be installed in accordance with the rules given in this manual...

Страница 6: ...ation and leakage capacity The ISOM K 20 is configured from the display or via the Easy Config software IMD Insulation monitoring device product standard IEC 61557 8 4 1 1 Range Insulation monitoring...

Страница 7: ...g Insulation monitoring Rf Ce measurements Min Rf measurement 4 1 4 Electrical readings ISOM K 20 AC ISOM K 20 DC Multi measurement RF Ce Alarms On set thresholds Rf Format Width number of modules 96...

Страница 8: ...raphs describe the installation of ISOM K 20 5 1 Recommendations and safety Refer to the safety instructions section 2 HAZARDS AND WARNINGS page 4 5 2 Installing ISOM K 20 5 2 1 Door mounted 92 92 0 8...

Страница 9: ...VDC auxiliary power supply must be galvanically separated from the monitored network x 10 mm 0 2 to 1 5 mm rigid 0 2 to 2 5 mm flexible 2 CONNECTION U PE L1 L2 KE 24 277VAC L N 24 480VAC L L 24 240VDC...

Страница 10: ...0 VAC 50 60Hz 120 240 VDC ISOM K 20 DC 4725 0111 24 Vdc 10 galvanically separated from the monitored network U PE CONNECTION 2 L1 L2 KE 24 277 VAC L N 24 480 VAC L L 24 240 VDC FE 3 L N N L L1 KE L2 C...

Страница 11: ...ble for single phase two phase three phase and DC networks It ensures the insulation of a complete powered IT system is monitored 6 2 1 Description of the main network and circuit combinations K 20 L1...

Страница 12: ...king 1 second at startup ALARM 1 Presence of an alarm due to exceeding the low threshold ALARM1 System alarm e g network connection error ALARM 2 Presence of an alarm due to exceeding the low threshol...

Страница 13: ...To use the USB link you must have Easy Config installed 8 1 Configuration using Easy Config System 8 1 1 Connection modes Configuration using Easy Config System USB Easy Config System ISOM K 20 USB ca...

Страница 14: ...ree phase single phase etc the nominal voltage the network frequency Configuration can also be done locally from the ISOM K 20 Example three phase network 400VAC On this screen you can configure the t...

Страница 15: ...files screen defines the general settings of the device Choosing the profile is an easy way to support the measurement algorithm on the intended application with improved filtering measurement times Y...

Страница 16: ...nfiguring alarms Insulation alert In this screen you can set key information linked to the thresholds Alarm1 and Alarm2 The Rf threshold value can be set between 1K and 1000K You can OK a fault automa...

Страница 17: ...this screen you can set when to activate a startup alarm in the following cases Measuring failure voltage network outside specified range Device overheating The IMD measurement is outside the toleranc...

Страница 18: ...2 2 Screen menu structure ISOM IMD Rf Rf min Ran Ce SETTINGS Language Isom IMD Measuring insulation profile network Un Fn Alarm Alarm 1 Alarm 2 Relay Password Factory reset Restart device DIAG Informa...

Страница 19: ...the language to desired one then confirm with OK 5 Isom IMD submenu to go to the basic settings of the IMD a Insulation measurement submenu make your network settings profile network voltage press OK...

Страница 20: ...pply must be galvanically separated from the monitored network MONITORED IT NETWORK AC or combined AC DC K 20 480 VAC connection L1 L2 on phases 10 Rated shock voltage 6 kV IEC 60364 4 44 CAT III AC f...

Страница 21: ...0068 2 2 Storage temperature 40 to 70 C IEC 60068 2 1 IEC 60068 2 2 Operating humidity 25 C 97 RH 55 C 93 RH IEC 60068 2 30 Operating altitude 2000 m Vibration 2 Hz to 13 2 Hz amplitude 1 mm IEC 60068...

Страница 22: ...551805A HEAD OFFICE SOCOMEC SAS 1 4 RUE DE WESTHOUSE 67235 BENFELD FRANCE www socomec com...

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