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Description
PMC-352 3-Phase LoRa DIN Energy Meter
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Typical Application |
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Specification
Technical Specification
Voltage Inputs(V1,V2,V3,VN)
Voltage (Un)
277ULN/480ULL
Range
40V to 1.2Un (88V to 550V for Self-Powered option)
Burden
<0.02VA/phase
Frequency
45-65Hz
Current Inputs(·I11,I12,·I21,I22,·I31,I32)
SCCT Option
SCCTA Option
Current(In)
40mA
2mA
Range
0.15%-100%In
0.1%-120%In
Starting Current
0.15%In
0.2%In
External SCCTs
100A/40mA
200A/40mA
400A/40mA
800A/40mA
1600A/40mA
200A/40mA
400A/40mA
800A/40mA
1600A/40mA
5A/2mA
Power Supply(L+,N-)
Standard
60-264VAC/DC, ±10%, 47-440Hz
Optional
88V-550VAC, Self-Powered via Uca (U31)
Burden
<2W
Digital Inputs(DI1,DI2,DI3,DIC)
Type
Dry contact,24VDC internally wetted
Sampling
1000Hz
Hysteresis
1ms minimum
NTC Temperature Inputs(TC1,TC2,TC3,TC4)
NTC Type
2-Wire Thermistors (sensor not included)
Measurement Range
-20°C to +140°C
Communications
RS-485(Standard)
Protocol
Baud Rate
RS485 Port
Protocol
Baud Rate
RS485 Port
Modbus RTU
1200/2400/4800/9600/19200/38400bps
1
LoRa
RF Range
ISM Bands
RF Range
ISM Bands
860-935 MHz (Configurable)
EU863-870,RU864-870,IN865-867, US902-928,AU915-928,AS920-923,AS923-925
RF Output Power
19 dBm (Maximum)
Receiver Sensitivity
-137 dBm (Maximum)
Output Watts
0.03 (Typical)
FCC Part 15C
Certified by TCB
Environmental Conditions
Operating Temp.
-25 °C to + 70°C
Storage Temp.
-40 °C to + 85°C
Humidity
5% to 95% non-condensing
Atmospheric Pressure
70 kPa to 106 kPa
Pollution Degree
2
Mechanical Characteristics
Mounting
DIN Rail
Unit Dimensions
36x65x90mm
IP Rating
IP30
Features Summary
Display (Backlit)
B&W (No Backlit)
Type of Measurement
ULN per Phase &Avg.
ULL per Phase&Avg.
Current per Phase &Avg.
Frequency
kW per Phase & Total
kvar per Phase & Total
kVA per Phase& Total
PF per Phase& Total
kWh lmport/Export
kvarh Import/Export
kVAh Total
ULL per Phase&Avg.
Current per Phase &Avg.
Frequency
kW per Phase & Total
kvar per Phase & Total
kVA per Phase& Total
PF per Phase& Total
kWh lmport/Export
kvarh Import/Export
kVAh Total
Power Quality
THD Voltage & Current
TOHD Voltage & Current
TEHD Voltage & Current
2nd-31st Harmonics
Voltage/Current Unbalance
TOHD Voltage & Current
TEHD Voltage & Current
2nd-31st Harmonics
Voltage/Current Unbalance
Demands
Present Demands
Setpoints
10 Setpoints
Diagnostics
√
Logs
SOE Log
16 entries
On-board Log Memory
8KB
Accuracy
Parameters
Accuracy
Resolution
Voltage
±0.5%
0.0001V
Current
±0.5%
0.0001A
kW,kvar,kVA
±1.0%
0.0001kW/kvar/kVA
kWh
IEC 62053-21 Class 1
0.01kWh
kvarh
IEC 62053-23 Class 2
0.01kvarh
PF
±1.0%
0.0001
Frequency
±0.02Hz
0.0001Hz
THD
IEC 61000-4-7 Class B
0.0001%
Temperature
±1°C
0.001°C
Standards of Compliance
Safety Requirements
CE LVD Directive 2014/35/EU
EN 61010-1: 2010
EN 61010-2-030: 2010
EN 61010-2-030: 2010
Electrical Safety in Low Voltage Distribution Systems up to 1000Vac and 1500VDC
IEC 61557-12:2018(PMD)
Insulation
AC Voltage:2kV @ 1 minute
Insulation Resisitance: >100MΩ
Impulse Voltage:6kV, 1.2/50µs
AC Voltage:2kV @ 1 minute
Insulation Resisitance: >100MΩ
Impulse Voltage:6kV, 1.2/50µs
IEC 62052-11: 2003
IEC 62053-21: 2003
Electromagnetic Compatibility CE EMC 2014/30/EU(EN 61326:2013)
Electrostatic Discharge
EN 61000-4-2:2009
Radiated Fields
EN 61000-4-3:2006+A1:2008+A2:2010
Fast Transients
EN 61000-4-4:2012
Surges
EN 61000-4-5:2014+A1:2017
Conducted Disturbances
EN 61000-4-6:2014
Magnetic Fields
EN 61000-4-8:2010
Voltage Dips and Interruptions
EN 61000-4-11:2004+A1:2017
EmissionTests
Limits and Methods of Measurement of Electromagnetic Disturbance Characteristics of Industrial,Scientific and Medical(ISM) Radio-Frequency Equipment
EN 55011:2016
Limits and Methods of Measurement of Radio Disturbance Characteristics of Information Technology Equipment
EN 55032:2015
Limits for Harmonic Current Emissions for Equipment with Rated Current≤16A
EN 61000-3-2:2014
Limitation of Voltage Fluctuations and Flicker in Low-Voltage Supply Systems for Equipment with Rated Current ≤16A
EN 61000-3-3:2013
Emission Standard for Residential, Commercial and light-industrial environments
EN 61000-6-4:2007+A1:2011
Mechanical Tests
Spring Hammer Test
IEC 62052-11:2003
Vibration Test
IEC 62052-11:2003
Shock Test
IEC 62052-11:2003
Wiring Mode
Wiring Mode
3P4W
3P4W with 3CTs
3P4W with 3PTs, 3CTs
3P4W with 3PTs, 3CTs
3P3W
3P3W with 3CTs
3P3W with 2PTs, 3CTs
3P3W Direct Connection with 2CTs
3P3W Direct Connection with 2PTs, 2CTs
3P3W with 2PTs, 3CTs
3P3W Direct Connection with 2CTs
3P3W Direct Connection with 2PTs, 2CTs
1P3W
1P3W with 2CTs*
1P2W L-N
1P2W Uln with 1CT*
1P2W L-L
1P2W Ull with 1CT*
3×1P
3x1P with 3CTs*
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