The PTA-M-3PH-05A-ET is a three-phase network analyzer with power supply 10 - 36 VDC or 19 - 26 VAC, 5 (6) A or 333mV/Rogowski, 320x240 pixel color graphic display, RS485 port, Ethernet, USB, SD card Wifi, NFC, pulse output, RTC.
Here below summarized the device’s main characteristics:
- Equivalent to class 0.2S (kWh) of EN 62053-22
- Equivalent to class 0.2S (kVARh) of EN 62053-24
- Accuracy ±0.2% of reading (RDG)
- Bidirectional energy meter
- TRMS measurement of distorted waveforms (voltage/current)
- Calculation of neutral current
- One output (opto-MOS) for alarms or pulses
- Wi-Fi station and access point (Modbus TCP)
- Ethernet (Modbus TCP)
- RS485 serial output (Modbus RTU)
- NFC
- Logging via USB or SD card (or internal memory) with timestamps
- 2.2” 16-bit colour display, 320x240 pixels, with capacitive touchscreen
- Sampling rate: 6,400 samples @ 50 Hz
- Dimensions: 4 DIN modules
- Full harmonic analysis (amplitudes and phases)
- Built-in integrator for Rogowski coils
- Dimensions93 x 69 x 17 mm
- MaterialPBT
- SealingBox and terminal blocks: IP20
- Operating conditionsTemperature: -25..+65°C, Humidity: 10 ÷ 90% non condensing, Altitude: 2000m a.s.l. max
- Connections1x screw terminal block, 3.81 mm pitch, 3 poles; 1x screw terminal block, 7.5 mm pitch, 4 poles; 2x screw terminal block 5 mm pitch 6 poles; 1x RJ45 Ethernet connector 1x USB 2.0 Type A for datalogging (optional)
| ORDERING CODES | PTA-M-3PH-050-ET |
|---|---|
| Power supply | Single-phase from the red terminal |
| Tension | 10-36 VDC / 19-26 VAC |
| Consumption | < 3,5kW |
| INPUT | Rated voltage range L-N: 85 - 265VAC Rated voltage range L-L: 150 - 450VAC |
| CT with current output | |
| Starting current (Ist) | 5mA |
| Minimum current (In) | 50mA |
| Rated current (In) | 5 AAC |
| Maximum current (IMAX) | 6 AAC |
| Crest factor | < 4 (20 APK MAX) |
| Burden | < 1 VA per phase |
| Overload for 500 ms | 40 AAC |
| ACCURACY (@25 ± 5°C; frequency = 50 Hz) | |
| Frequency | ± 0,01 Hz (45..65 Hz) |
| Voltage | ± 0,1% rdg |
| Current | ± 0,1% rdg |
| Active and apparent power (PF = 0.5L ..0.5C) | ± 0,1% rdg (In o Vn from 5% to 100%) ± 0,2% rdg (In o Vn from 1% to 5%) |
| Reactive power ( sinφ = 0.5L .. 0.5C) | ± 0,1% rdg (In o Vn from 5% to 100%) ± 0,2% rdg (In o Vn from 1% to 5%) |
| Active power | class C according EN50470-1/3 class 0,2 S according EN62053-22 |
| Reactive energy (when measured, see below) | class 0,5 S according EN62053-24 |
| Power factor | ± (0,001 +1%(1.00-PF)) |
| Bandwidth (-3dB) | > 2KHz |
| Thermal drift | <100 ppm/°C |
| THD | ±0.3% |
| Harmonics | ±1% amplitude up to the 16th harmonic ±2% amplitude from the 17th harmonic to the 63rd harmonic ±5° phase shift up to the 16th harmonic ±10° phase shift from the 17th harmonic to the 63rd harmonic |
| RS485 | |
| Protocol | Modbus RTU |
| Number of addresses | Up to 247 (Default 1) |
| Baudrate | From 1200 to 115200 Baud (Default 9600) |
| Configuration parameters | Address, Baudrate, Parity, Stop bit |
| Connection | Via 3-poles terminal block 3.81mm pitch |
| Ethernet port | |
| Protocol | Modbus TCP, HTTP, MQTT, SNTP |
| Number of clients | Up to 10 |
| Speed | 10/100 Mbit/s |
| Associated features | Webserver, Firmware update, Communication, Waveform display (advanced version only), Logging (advanced version only), MQTT (advanced version only) |
| Configuration parameters | IP address, Subnet mask, Gateway address, TCP port, DHCP, MQTT, Transmission power |
| Wifi Port | |
| Protocol | Modbus TCP, HTTP, MQTT |
| Number of clients | Up to 10 |
| Speed | 2.4 Ghz 802.11 b/g/n |
| Associated features | Webserver, Firmware update, Communication, Logging, MQTT (advanced version only) |
| Configuration parameters | IP address, Subnet mask, Gateway address, TCP port, DHCP, MQTT |
| DIGITAL OUTPUT | |
| Use | Alarm or pulses/kWh |
| Number | 1 |
| Type | Solid state (opto-mos) |
| Rating | < 40V, < 100mA |
| Connection | Via 5 mm pitch screw terminal |
- PTA-M-3PH-050-ETNETWORK ANALYZER 3PH 4DIN MODBUS TCP ALIM.10..36Vdc