(MT375) - Technical Description - Iskraemeco UK

More documents

Recommendations

Info

Mx37y ─ Single- and three-phase electronic meters with built-in DLCmodem, GSM/GPRS modem or RS485 comm. interface11. Front plateFig. 42: MT372-D2 meter front plateFig. 40: ME371-D3 meter front plate12. Meter connectionThe meter connection diagram is stuck on the internalside of the terminal cover.12.1. Meter connection of ME37y metersMeters can be connected in single-phase two-wirenetworks.Fig. 43: Connection diagram of ME371 meterFig. 41: MT372-D1 meter front plateFig. 44: Connection diagram of ME372 meter with RS 485communication interface32Mx37y_Technical_Description_ENG_v2.00.doc
Mx37y ─ Single- and three-phase electronic meters with built-in DLCmodem, GSM/GPRS modem or RS485 comm. interfaceFig. 45: Connection diagram of ME372 meter withGSM/GPRS modemFig. 47: Connection diagram of MT371 meter with outputsand M-Bus communication interfaceCommunication interface – M-BusHardware type Function TerminalCommunication interface Common 90Communication interface Mini master 91Communication interface – RS485Hardware type Function TerminalRS485 – GND G 28RS485 – A B 27RS485 – B A 29RS485 – A B 27RS485 – B A 29InputsHardware type Function TerminalCommon 20Low voltage (up to 24 V, 27mA)Alarm input 15Low voltage (up to 24 V, 27mA)Common 85Alarm input 80OutputsHardware type Function TerminalCommon 35High voltage (250 V, 6 A) Load control 3412.2. Meter connection of MT37y metersMeters can be connected in three-phase four- orthree-wire networks, as well as in a single-phase twowirenetwork. Irrespective of the network type wheremeters are installed, they keep their declaredmetering properties.Fig. 48: Connection diagram of MT372 meter with RS 485communication interfaceFig. 49: Connection diagram of MT372 meter withGSM/GPRS modemCommunication interface – RS485Hardware type Function TerminalRS485 – GND GND 28RS485 – B B 27RS485 – A A 29RS485 – B B 27RS485 – A A 29Low voltage transistor outputHardware type Function TerminalLow voltage (up to 24 V,27 mA)Transistor 71Low voltage (up to 24 V,27 mA)Common 70Transistor 72Fig. 46: Connection diagram of MT371 meter with M-Buscommunication interfaceInputsHardware type Function TerminalCommon 20Low voltage (up to 24 V,27 mA)Alarm input 15Low voltage (up to 24 V,27 mA)Common 85Alarm input 80Mx37y_Technical_Description_ENG_v2.00.doc 33
Page 1 and 2: Energy Measurement and ManagementME
Page 3 and 4: Mx37y ─ Single- and three-phase e
Page 38: Mx37y ─ Single- and three-phase e

(MT375) - Technical Description - Iskraemeco UK

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?