1.Product Introduction
Three-phase multi-function smart meter ROC-E100 supports three-phase three-wire (3P3L) or three-phase four-wire (3P4L) wiring, and can measure the voltage, current, power, electrical energy and other common electrical parameters of three-phase alternating current at power frequency (45~65Hz), with voltage/current accuracy of ±0.2% and active current level 1; It can be connected to RS-485 communication to transmit data, and also supports switching input and output and power pulse output, powered by AC220V, suitable for embedded installation through 90mm×90mm perforated panels in -20~70°C environment, and is often used for power parameter monitoring and power metering in power distribution scenarios such as factories, shopping malls, and communities.
2.Product Parameter (Specification)
| Specifications | Details |
| Wiring Mode | 3P3L (Three-phase Three-wire) or 3P4L (Three-phase Four-wire) |
| Input Type | Three-phase AC input |
| Input Frequency | Power frequency, 45～65Hz |
| Voltage Range (Phase Voltage) | Optional: 70V, 120V, 260V, 450V, etc. |
| Current Range | Optional: 1A, 5A, etc.; External transformer required for current exceeding 5A |
| Overload Capacity | 1.2 times range (sustainable); Instantaneous current: 10 times/5s, Voltage: 2 times/1s |
| Input Impedance | Voltage channel: ＞1 kΩ/V; Current channel: ≤100mΩ |
| Digital Input (Optional) | 2 channels, passive contact or voltage input; 0～0.5V or short-circuit = 0, +3～30V or open-circuit = 1 |
| Optional Digital Output | 2 channels, relay output; Relay contact capacity: 5A 250VAC; Configurable for remote control or alarm protection output |
| Electric Energy Pulse Output | 1 channel, three-phase total (absolute value sum) active energy pulse output; Pulse width: 50mS, negative pulse; Pulse equivalent: (Meter voltage range × current range)/2,400,000 kWh |
| Communication Interface | 1 RS-485 communication interface |
| Communication Protocol | MODBUS-RTU standard protocol |
| Data Format | Configurable: "n,8,1", "e,8,1", "o,8,1", "n,8,2" |
| Communication Rate | Configurable: 1200, 2400, 4800, 9600, 19200, 38400 Bps |
| Measured Output Data | Over 20 electrical parameters including voltage, current, power, energy, etc. |
| Measurement Accuracy | Voltage, current: ±0.2%FS; Electrical quantity: ±0.5%FS; Active energy: Class 1 |
| Isolation | Mutual isolation between power supply, communication interface, voltage input, current input and relay output |
| Withstand Voltage Strength | 2000VAC/min between input/output/housing; ＞100MΩ at 500VDC |
| Power Supply & Power Consumption | AC220V±10%, 50Hz±5Hz power supply; Typical power consumption: ≤3VA |
| Operating Environment - Temperature | Operating temperature: -20～+70℃; Storage temperature: -40～+85℃ |
| Operating Environment - Humidity | Relative humidity: 5～95% (no condensation at 40℃) |
| Operating Environment - Altitude | 0～3000 meters |
| Operating Environment - Site Requirement | No explosive, corrosive gas or conductive dust; No significant shaking, vibration or impact |
| Temperature Drift | ≤50ppm/℃ |
| Installation Method | Panel embedded, 90mm×90mm cutout installation |
| Meter Dimension | 96×96×72mm |
3.Product Feature And Application
The three-phase multi-function smart meter ROC-E100 has 3P3L/3P4L wiring adaptability, supports power frequency three-phase AC input, can accurately measure voltage, current, power, energy and other electrical parameters, can expand switching input and output, power pulse output and RS-485 communication, uses AC220V power supply and adapts to -20~70°C environment, widely used in factories, shopping malls, residential communities and other power distribution systems electrical parameter monitoring and power metering.
4.Product Details
This product can be adapted to three-phase three-wire/four-wire power distribution scenarios, can accurately monitor and measure the key electrical parameters of AC power, support data communication, switching volume expansion and pulse output functions, stable power supply and adapt to common working environments, and meet the needs of power distribution monitoring and power metering in various places through panel embedded installation.
5.Deliver,Shipping And Serving
In terms of delivery of the three-phase multi-function smart meter ROC-E100, the spot order will be completed within 1-3 working days after payment, and the customized needs will be delivered on time according to the agreed cycle, and the product certificate, user manual and calibration report will be included in the box. In terms of service, the product provides a 1-year free warranty from the date of receipt, and if there is a non-human fault during the warranty period, it can be repaired or replaced for free by phone, and can be remotely assisted in solving problems in installation, debugging and use.
6.How to install?
Before the installation of this product, first cut off the power and confirm that the distribution cabinet reserves 90mm×90mm mounting holes, then embed the meter into the panel to fix, and then connect the three-phase AC input line, RS-485 communication line (if necessary) and switching measuring line (if necessary) according to the wiring diagram, carefully check whether the positive and negative poles and wire sequence are correct, connect the AC220V power supply after confirming that it is correct, check that the power meter display is normal and can be put into use, the specific operation can be viewed by scanning the QR code of the product shell to view the video or refer to the user manual.
7.Company Introduction
We are an enterprise deeply engaged in the R&D and production of environmental monitoring equipment, with many years of industry experience and technology accumulation, products and solutions are widely used in communications, power, transportation, finance and other industries, and have provided security customized solutions for 55 listed companies and more than 8,900 integrators from these fields.
