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NR10 DIN Rail Multifunction Power Meter
Brand: LUMEL S.A.NR10 is a 100A, single phase energy meter with bi-directional energy measurement ideal for Solar PV metering.
With a Modbus communication port, the unit allows for remote monitoring and can measure a wide variety of parameters.
The blue back-lighted LCD screen for perfect reading makes this device suitable for industrial, residential, and utility applications.
Features- Measures kWh, Kvarh, KW, Kvar, KVA, PF, Hz, dmd, V, A, and more
- Bi-directional measurement IMP & EXP
- Two pulse outputs
- Din Rail mounted
- 100A direct connected
- Class 1.0 accuracy
- 36mm width 2 modual
Specifications
Brand
Measured Parameters
- The unit can monitor and display the following parameters of a single phase two wire (1p2w) system.
Voltage and Current
- Phase to neutral voltages 176 to 276 V a.c.
- Imin-Iref (Max.) 0.5-10(100A)
Power Factor and Frequency and Maximum Demand
- Frequency in Hz
- Power 0 to 3600 MW
- Reactive power 0 to 3600 MVAr
- Volt-amps 0 to 3600 MVA
- Maximum demanded power since last Demand reset Power factor
Imported/Exported Active Energy
- 0 to 99999.99 kWh
Imported/Exported Reactive Energy
- 0 to 99999.99 kVArh
Total Active Energy
- 0 to 99999.99 kWh
Total Reactive Energy
- 0 to 99999.99 kVArh
Nominal Voltage Input
- (Ph+N) 176 to 276 V
Maximum Continuous Voltage
- 120 % of nominal
Nominal Input Current
- 0.5-10(100)A
Maximum Continuous Current
- 120 % of nominal
Nominal Input Current Burden
- 0.5 VA
Measured Input Frequency
- 50/60 Hz(± 10 %)
Voltage
- 0·5 % of Range Max.
Current
- 0·5 % of nominal
Accuracy Frequency
- 0·2 % of mid-frequency
Power Factor
- 1 % of unity (0.01)
Active Power (W)
- ± 1 % of Range Max.
Reactive Power (VAr)
- ± 1 % of Range Max.
Apparent Power (VA)
- ± 1 % of Range Max.
Active Energy (Wh)
- Class 1 IEC 62053-21
Reactive Energy (VARh)
- ± 1 % of Range Max.
Interfaces
- RS-485 communication channel that can be programmed for Modbus RTU protocol
- Relay output indicating real-time measured energy.(configurable)
Rate can be set to generate 1 pulse per
- 0.001 = 1 Wh/VArh (default)
- 0.01 = 10 Wh/VArh
- 0.1 = 100 Wh/VArh
- 1 = 1 kWh/kVArh
Pulse Width
- 200/100/60 ms.
Baud Rate
- 1200
- 2400
- 4800
- 9600
Parity
- none (default)
- odd
- even
Stop bits
- 1 or 2
RS-485 Network Address
- 3-Digit number, 1 to 247
Ambient Temperature
- 23° C ± 1° C
Input Waveform
- 50/60 Hz ± 2 %
Auxiliary Supply Voltage
- Nominal ± 1 %
Auxiliary Supply Frequency
- Nominal ± 1 %
Auxiliary Supply Waveform (if AC)
- Sinusoidal (distortion factor < 0·05)
Magnetic Field of External Origin
- Terrestrial flux
Operating Temperature
- -25° C to +55° C
Storage Temperature
- -40° C to +70° C
Relative Humidity
- 0 to 95 %, non-condensing
Altitude
- Up to 3000 m
Warm up Time
- 1 minute
Vibration
- 10 Hz to 50 Hz, IEC 60068-2-6, 2 g
Shock
- 30 g in 3 planes
DIN Rail Dimensions
- mm x mm (WxH) per DIN 43880
Mounting
- DIN rail (DIN 43880)
Sealing
- IP51 indoor
Material
- Self-extinguishing UL 94 V-0Energy Measurements