Main Documents
Description
PMC-S963-C Intelligent Multifunction Meter
Device Introduction
- The PMC-S963-C Intelligent Multifunction Meter is CET’s latest offer for the low-cost digital power/energy metering market. Housed in a standard DIN form factor measuring 96x96x92mm, it is perfectly suited for industrial, commercial and utility applications.
- The PMC-S963-C features quality construction, multifunction measurements and a large, backlit, 7-Segment LCD that is easy to navigate and user friendly. Compliance with the IEC 62053-22 Class 0.5S Standard, it is a cost-effective replacement for analog instrumentation that is capable of displaying 3-phase measurements at once.
- PMC-S963-C offer different DI, DO & AO configurations to fit different applications, such as status monitoring & control, alarm and other I/O applications. With standard RS-485 port supporting multiple protocols, the PMC- S963-C can be easily integrated into Energy Management Systems as well as Building and Utility Automation Systems.
Product Highlight
- Three-Phase Multifunction Meter
- IEC62053-22 Class 0.5S
- DIN96 (92x92mm Cutout)
- Backlit B&W LCD Display
- Harmonics, Demands, Max/Min Log, Setpoint Alarms and Event Log
- 4xDI, optional 2xDO and 1xSS Output
- AO application
- 1xRS-485
Typical Application
- Industrial, Commercial and Utility Substation Metering
- Building, Factory and Process Automation
- Sub-metering and Cost Allocation
- Energy Management and Power Quality Monitoring
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PMC-D726M Digital Multifunction Meter
PMC-S963-E Intelligent Multifunction Meter
Specification
Technical Specification
Voltage Inputs(V1,V2,V3,VN) | |
|---|---|
| Standard Un | 240 ULN/415 ULL |
| Range | 30V to 1.2Un |
| Overload | 1.2xUn continuous, 2xUn for 1s |
| Burden | <0.02VA per phase @ 240ULN |
| Measurement Category | CAT III up to 300ULL |
| Frequency | 45-65Hz |
Current Inputs(I11,I12,I21,I22,I31,I32) | |
| Standard Input | 5A (Optional 1 A) |
| Range | 0.1% to 120%In |
| Starting Current | 0.1% of In |
| Overload | 1.2xIn continuous, 10xIn for 1s |
| Burden | <0.25VA per phase@5A |
Power Supply(L+,N-) | |
| Standard | 95-250VAC/DC,±10%,47-440Hz |
| Burden | <2W |
| Overvoltage Category | OVC III up to 300V |
Digital Inputs(DI1,DI2,DI3,DI4,DIC) | |
| Type | Dry contact,24VDC internally wetted |
| Sampling | 1000Hz |
| Hysteresis | 1ms minimum |
Digital Outputs(DO11,DO12,DO21,DO22) | |
| Type | Form A Mechanical Relay |
| Loading | 5A@250VAC or 30VDC |
| Load Type | Resistive |
| Pulse Outputs(E+,E-) | |
| Type | Form A Solid-State Relay |
| Isolation | Optical |
| Pulse Width | 80ms±20ms |
| Max. Load Voltage | 50VDC |
| Max. Forward Current | 50mA |
| Optional Analog Outputs | |
| Type | 0/4-20mA |
| Loading | 500Ω maximum |
| Overload | 24mA maximum |
Analog Output (AO+,AO-) | |
| Type | 0-20 / 4-20mA |
| Parameter | Selectable |
| Loading | 500 Ω maximum |
| Overload | 24 mA maximum |
| Installation Torque | |
| Power Supply,Voltage Inputs,RS-485 and I/O | 5 Ib-in(0.5N.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 |
| Altitude | <3000m |
| Pollution Degree | 2 |
Mechanical Characteristics | |
| Panel Cutout | 92x92mm(3.62”x3.62”) |
| Unit Dimensions | 96x96x92mm |
| IP Rating | IP65 |
Communications | |
| Protocol | Modbus RTU |
| RS-485 Port | 1 |
Features Summary | |
| Display (Backlit) | B&W(Backlit) |
| Type of Measurement | ULN per Phase &Avg. ULL per Phase&Avg. Current per Phase &Avg. Neutral Current (Calc.) 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 Crest Factor Voltage/Current Unbalance |
| Battery-backed Real-time Clock | √ |
| Demands | Present , Predicted Demands and Max.Demands for This Month & Last Month |
| Multi-Tariff TOU capability | One TOU schedules providing: 4 Seasons 4 Daily Profiles, each with 14 Periods in 15-minute interval 4 Tariffs |
| Diagnostics | √ |
| Setpoints | 9 Setpoints |
Logs | |
| Max./Min.Log | This month & Last Month |
| Monthly Energy Log | 12 months |
| SOE Log | 32 entries |
Accuracy
| Parameters | Accuracy | Resolution |
| Voltage | ±0.2% | 0.001V |
| Current | ±0.2% | 0.001A |
| Inc | ±1% | 0.001A |
| P,Q,S | ±0.5% | 0.001kx |
| kWh | IEC 62053-22 Class 0.5S | 0.01kWh |
| kvarh | IEC 62053-23 Class 2 | 0.01kvarh |
| PF | ±0.5% | 0.001 |
| Frequency | ±0.02Hz | 0.01Hz |
| THD | IEC 61000-4-7 Class II | 0.001% |
| AO | ±1.0% | - |
Standards of Compliance
Safety Requirements | |
|---|---|
| CE LVD 2014/35/EU | EN 61010-1: 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 Resistance: >100MΩ Impulse Voltage: 6kV,1.2/50µs | IEC 62052-11: 2003 IEC 62053-21: 2003 |
Electromagnetic Compatibility CE EMC Directive 2014/30/EU(EN 61326:2013) | |
Immunity Tests | |
| 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 Waves | EN 61000-4-12:2017 |
Emission Tests | |
| 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 and no PTs 3P4W with 3CTs and 3PTs |
| 3P3W | 3P3W with 3CTs |