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The IME Nemo 72-L has a 72x72mm Panel Mounted Multifunction Meter. which can work across a single and three phase network.
Please specify when ordering the following attributes
Pulsed Output Or RS485/Modbus RTU Communication
1A or 5A CT Input
Auxillary Voltage 230/240V or 115Vac or 20...150Vac
INPUT
- Single-phase network, three-phase network 3 and 4-wire
- Three-phase voltage: 80...500v (phase-phase)
- Single-phase voltage: 50...290v
- Current rating In: 5a or 1a
- Continuous overload: 1,2In
- Instantaneous overload: 20In/0,5 seconds
- Connection with external dedicated current transformer
- Inputs have a common point
- Frequency rating fn: 50Hz
- Tolerance: 47...63Hz
- Type of measurement: true RMS
- Harmonic content: up to the 16 harmonic
- Voltage rated burden: ≤ 1va (each phase)
- Current rated burden: ≤ 0,5va (each phase)
AUXILIARY SUPPLY
- Rated value Uaux ac: 48 - 115 – 230 e 240v
- Tolerance: 0,85…1,1Uaux - 40...60v (Uaux 48v)
- Rated frequency: 50Hz
- Working frequency: 47…63Hz
- Rated burden: ≤ 5va – 2,5W
- Rated value Uaux dc: 20...150vdc
- Rated burden: ≤ 5W
- Protected against incorrect polarity
OUTPUTS
- ENERGY PULSES
- Optorelay with potential-free SPST-NO contact
- Contact ranges: 110vdc/ac 50ma
- Weight pulses: selectable 1 imp/10Wh – 100Wh – 1kWh – 10kWh – 100kWh
- Duration pulse: selectable 50 – 100 – 200 – 300ms
- RS485 COMMUNICATION
- Galvanically insulated from input and aux. supply
- Standard: RS485 – 3-wire
- Transmission: serial asynchronous
- Protocol: compatible JBUS/MODBUS
- Address: 1...255
- Bit number: 8
- Stop bit: 1
- Parity bit: none
- Baud rate: 4800 - 9600 – 19200 bit/seconds
- Required response time to request: ≤ 200ms
- Meters that can be connected on the bus: 32 (up to 255 with RS485 repeater)
- Highest distance from supervisor: 1200m
