Features
- NMI M6-1 Class 1 and IEC 62053-21: 2020 Class 0.5 Compliant Certified Direct Input with no external CT up to 63A
- a low initial current of 20 mA
- Multiple-function assessments
- Device Operating Time (Running Hour): Voltage, Current, kW, kvar, kVA, PF, and Frequency kWh and kvarh
- Imp/Exp/Tot/Net and kVAh
- Programming Counters for Front Panel and Communication
- Self-powered, 8-digit multifunction LCD display that doesn’t need external power
- kWh LED Pulse Output
- 1000 imp/kWh Solid State Pulse Output
- RS-485 port standard with Modbus RTU support
- Installing DIN Rail mounting is simple and requires no tools.
Application
- measurement of all power parameters; monitoring and control of electrical fires; energy measurement;
- changing the three-phase electricity transmitter and power meter;
- distributed detection in transformers, generators, capacitors, and electric motors;
- systems with medium and low pressure;
- EMS, DCS, and SCADA integrators.
Specification
Measurement Inputs (L, N, L’, N’) | |||
Voltage (Un) Overrange (% Un) Range (V) | 220VAC | 230VAC | 240VAC |
120% | 115% | 110% | |
95-264VAC | |||
Current (Ib/Imax) Starting Current (Ist)
Minimum Current (Imin) |
5A/63A
0.4% Ib (0.02A) 5% Ib (0.25A) |
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Frequency | 45Hz-65Hz | ||
Power Supply | Self-powered from 95 to 264VAC | ||
Maximum Wire Size | 25 mm2 (4AWG) | ||
Torque for L, N Terminals | 2.5 N.m | ||
Communications (D+, D-) | |||
RS-485 (Modbus RTU) | Optically isolated @ 5kVrms | ||
Baud Rate | 1200/2400/4800/9600/19200 bps | ||
Maximum Wire Size | 1.5mm2 (16AWG) | ||
Torque for RS485 Terminals | 0.45 N.m | ||
Pulse Output (E+, E-) | |||
Type | Optically Isolated Solid State Relay | ||
Max. Load Voltage | 80 VDC | ||
Max. Forward Current | 50 mA | ||
Pulse Constant | 1000 imp/kxh | ||
Pulse Width | 60-100 ms | ||
Maximum Wire Size | 1.5 mm2 (16AWG) | ||
Torque for RS485 Terminals | 0.45 N.m | ||
Environmental Conditions | |||
Operating Temp. Storage Temp. Humidity
Atmospheric pressure Pollution Degree |
-25°C to +70°C
-40°C to +85°C 5% to 95% non-condensing 70kPa to 106kPa 2 |
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Mechanical Characteristics | |||
Unit Dimensions Shipping Weight
Shipping Dimensions Mounting IP Rating |
36x65x90mm 0.18kg
120x103x42mm DIN-Rail Mounting IP51 (Front), IP30 (Body) |