Complaint
| Description | |||||
| Type | 96*96 Panel Meter | ||||
| Poles description | 3PH3W ,3PH4W. | ||||
| Application | Current,Voltage,Power,Energy and harmonic measurement | ||||
| display screen | 3.8 inch LCD segment code display screen. | ||||
| Weight | 259g | ||||
| Dimension | L*W*D:8.1*8.1*3CM | ||||
| Color | White and black | ||||
| Model | ME238 | ||||
| Current sensor type | 333mV CT and Rogowski coil | ||||
| Advantage | 3 IN 1 current sensor with RJ45 port easy to install | ||||
| Current | |||||
| Model | ME238 | ||||
| Primary Rated current | 5A | 100A | 600A | 2500A | 6000A |
| Secondary Rated input | 333mV | 50mV/kA@50Hz | 85mV/kA@50Hz | 50mV/kA@50Hz | |
| Input channel maximum value | 500mV | ||||
| Current measurement Range | 0.005~5A | 0.5A to 100A | 2A to 600A | 2.5A to 2500A | 6A to 6000A |
| Recommended Sensor model | STP-5 | STP-100 or STP-100R | STP-600 | STP-2.5K | STP-6K |
| STP-5 | 3 IN 1 RJ45 Split core CTs (O.D.10mm) | ||||
| STP-100 | 3 IN 1 RJ45 Split core CTs (O.D.16mm) | ||||
| STP-100R (Choice STP-100R when STP-100 can't not be easy to install) | 3 IN 1 RJ45 Rogowski Coil +Integrator (O.D.24mm) | ||||
| STP-600 | 3 IN 1 RJ45 Rogowski Coil (O.D.36mm) | ||||
| STP-2.5K | 3 IN 1 RJ45 Rogowski Coil (O.D.150mm) | ||||
| STP-6K | 3 IN 1 RJ45 Rogowski Coil (O.D.200mm) | ||||
| Voltage | |||||
| Range | 0~600VAC Phase to Phase Voltage | ||||
| Maximum range | 720VAC Phase to Phase Voltage | ||||
| Digital Signal | |||||
| Energy pulse output | Active energy pulse output, optocoupler isolation (5kvrms) | ||||
| Relay output | One way electromagnetic relay output, including normally open and normally closed contacts, contact capacity: 3A 30V DC, 3A 250V AC | ||||
| Digital input | 2-way dry contact input, optocoupler isolation (5kvrms) | ||||
| Communication | |||||
| RS485 communication | One way RS485 communication interface Interface type: two wire half duplex Communication baudrate: 2400bps ~ 19200bps Protocol: Modbus RTU | ||||
| Power supply | |||||
| Power Supply | 95~265VAC/110~260VDC, 45~60Hz | ||||
| Maximum power consumption | 3.5VA | ||||
| Measuring data | |
| Phase Voltage | U1, U2, U3 and average value. |
| Line Voltage | U12, U23, U31 and average value. |
| Current | I1, I2, I3 and average value. |
| Power | Active power,Reactive power,Apparent power (total and per phase). |
| Energy | Active energy import,active energy export, reactive energy import, reactive energy export.apparent energy. If it exceeds 9999999.9kwh, the energy value will be reset to "0" automatically. |
| Harmonic | The total harmonics of each phase of voltage and current. |
| Power Factor | Including power factor PF and fundamental power factor DPF (average value of each phase and three phases) |
| Grid Frequency | Synthetic frequency |
| Update rate | |
| Data refresh rate | 500ms |
| Harmonic | |
| Voltage | Total harmonic phase |
| Current | Total harmonic phase |
| Max / min | |
| Voltage | Per phase |
| Current | Per phase |
| Power | Active power,Reactive power,Apparent power (sum of all phases and three phases) |
| Unbalance degree | |
| Voltage | Per phase |
| Current | Per phase |
| Demand / maximum demand | |
| Current | Per phase |
| Power | Active power, Reactive power, Apparent power (sum of all phases and three phases) |
| Measuring accuracy | |
| Model | ME238 |
| Current measurement | ±0.5%RDG |
| Guarantee range of current measurement accuracy | 1% FS~100%FS |
| Voltage measurement accuracy | 0.2%(30~600V AC) |
| Grid frequency | 0.01%(45~65Hz) |
| Power factor | ±0.005 |
| Active and apparent power | IEC62053-22 level 0.5S |
| Reactive power | IEC62053-21 level 2S |
| Active energy | IEC62053-22 level 0.5S |
| Reactive energy | IEC62053-21 level 2S |
| Environment condition | |
| Operating temperature | -25ºC~+60ºC |
| Storage temperature | -40ºC~+85ºC |
| Humidity range | 5~95% RH, 50ºC(non-condensing) |
| Class of pollution | 2 |
| Over voltage capability | CAT III 1000V, It is suitable for distribution system below 277 / 480VAC |
| Insulation strength | IEC61010-1 |
| Altitude | 3000m Max |
| Antipollution level | IP20(Meet the standard of IEC 60629) |
| Quality guarantee period | 12 months |
| EMC(electromagnetic compatibility) | |
| Electrostatic discharge | Level CAT IV 600V (IEC61000-4-2) |
| Radiated immunity | Level CAT III 1000V (IEC61000-4-3) |
| EFT Electrical fast burst immunity | Level CAT IV 600V (IEC61000-4-4) |
| Surge immunity | Level CAT IV 600V (IEC61000-4-5) |
| Conducted disturbance immunity | Level CAT III 1000V (IEC61000-4-6) |
| Power frequency magnetic field immunity | 0.5mT (IEC61000-4-8) |
| Conduction and radiation | Class B (EN55022 ) |
| Measurement standard | |
| EN 62052-11, EN61557-12, EN 62053-21, EN 62053-22, EN 62053-23, EN 50470-1, EN 50470-3, EN 61010-1, EN 61010-2, EN 61010-031 | |
