Main Documents
Description
PMC-220 Single-Phase Multifunction Meter
Device Introduction
- The PMC-220 Single-Phase Multifunction Meter is CET's latest offer for the low voltage energy metering market featuring DIN-Rail mount, compact construction, 63A direct input and high accuracy measurements.
- The PMC-220 complies with the IEC 62053-21: 2020 Class 0.5 kWh Accuracy Standard. With the standard RS485 port and Modbus RTU protocol, the PMC-220 becomes a vital component of an intelligent, multifunction monitoring solution for any Energy Management Systems
Product Highlight
- Low-Cost Single-Phase Multifunction Meter
- IEC 62053-21:2020 Class 0.5 (63A Direct Input)
- NMI M6-1 Class 1
- 35mm DIN Rail, 36x65x90mm
- 6½ Digit B&W LCD Display
- Modbus RTU,1xRS-485
- 1xSS Pulse Output
Typical Application
- DIN-Rail mount energy metering
- Industrial and commercial metering
- Substation, building and factory automation
- Sub-metering
Related Products
PMC-230 Single-Phase Multifunction Meter
PMC-340 Digital Three-Phase Energy Meter
PMC-350-C Three-Phase LoRaWAN DIN Energy Meter
Specification
Technical Specification
Measurement Inputs(L,N,L',N’) | |
| Voltage (Un) | 220VAC | 230VAC | 240VAC |
| Overrange (% Un) | 120% | 115% | 110% |
| Range (V) | 95-264VAC |
| Current (Ib/Imax) | 5A/63A |
| StartingCurrent (Ist) | 0.4% Ib (0.02A) |
| Minimum Current (Imin) | 5% Ib (0.25A) |
| 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 |
| Maximum Wire Size | 1.5 mm2 (16AWG) |
| Torque for RS-485 Terminals | 0.45 N.m |
| Torque for RS-485 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 |
| Maximum Wire Size | 1.5 mm2 (16AWG) |
| Torque for RS-485 Terminals | 0.45N.m |
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 | |
Unit Dimensions | 36x65x90mm |
Shipping Weight | 0.18kg |
| Shipping Dimensions | 120x103x42m |
| Mounting | DIN-Rail Mounting |
| IP Rating | IP51(Front), IP30(Body) |
Communications | |
Protocol | Modbus RTU |
| RS-485 Port | 1 |
Features Summary | |
Display (Backlit) | B&W (No Backlit) |
Accuracy
| Parameters | Accuracy | Resolution |
|---|---|---|
| Voltage | ±0.5% reading | 0.1V |
| Current | ±0.5% reading | 0.001A |
| kW,kVA | ±1.0% | 0.001kX |
| kvar | ±1.0% | 0.001kvar |
| kWh | IEC 62053-21:2020 Class 0.5 NMI M6-1 Classl | 0.01kWh |
| kvarh | IIEC 62053-23:2020 Class 2 | 0.01kvarh |
| kVAh | IEC 62053-21:2020 Class 0.5 | 0.01kVA |
| PF | ±1.0% | 0.001 |
| Frequency | ±0.02Hz | 0.01Hz |
Standards of Compliance
Safety Requirements | |
|---|---|
| CE LVD Directive 2014/35/EU | EN 61010-1: 2010 + A1: 2019 EN 61010-2-030: 2010 |
| Insulation AC Voltage Impulse Voltage | IEC 62052-31: 2015 NMI M6-1 4kV @ 1 minute 12kV+0%, -15%, 1.2/50µs (NMI M6-1) |
| Electrical Safety in Low Voltage Distribution Systems up to 1000Vac and 1500Vd | IEC 61557-12:2018(PMD) |
Electromagnetic Compatibility 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 |
| Ring Wave | EN 61000-4-12:2017 |
Mechanical Tests | |
| Spring Hammer Test | IEC 62052-31:2015 |
| Vibration Test | IEC 62052-11:2020 |
| Shock Test | IEC 62052-11:2020 |
Revenue Metering Approval | |
| NMI M6-1 of Australia | Approval Mark: NMI 14/2/98 UL Ref. # R11353641-CETA-NMI M6-1 |