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EMT13x family · 1 DIN module
EMT132
Three-phase power analyser in 1 DIN module, low-voltage powered from the T-BUS connector.
- Power and RS485 on the T-BUSSeveral meters side by side on the DIN rail, without wiring each module.
- 4 kV insulationSELV 10–36 Vdc or 19–26 Vac supply, isolated from the measuring inputs.
- Class 0.5 S in 1 moduleHarmonics up to the 63rd and logging in the FULL version.
Class 0.5 Sactive energy
6400samples/s at 50 Hz
1 moduleDIN · 93×69×17 mm
63°harmonic (FULL)
Technical specifications
Technical data
The boxes highlighted in green are specific to the EMT132; the others are common to the whole EMT13x family.
Power supplyEMT132 only
- Type
- SELV, from the T-BUS connector
- Voltage
- 10–36 Vdc · 19–26 Vac
- Consumption
- < 1,5 W
- T-BUS connector
- Power and RS485 communication
InsulationEMT132 only
- Power supply / measuring inputs
- 4 kV
- RS485 / measuring inputs
- 4 kV
- Power supply / RS485
- 1,5 kV
Measuring inputs
- Rated voltage
- 85–265 Vac L-N · 150–450 Vac L-L
- Operating frequency
- DC / 1–65 Hz
- .I input (current-output CT)
- In 5 A (or 1 A) · Imax 6 A · starting current 5 mA · < 1 VA per phase · overload 40 A for 500 ms
- .V input (333 mV / Rogowski)
- Vn 333 mV · Vmax 500 mV · 220 kΩ · built-in integrator for Rogowski coils
- Measurement type
- TRMS · 6400 samples/s at 50 Hz, 7680 at 60 Hz
Accuracy (25 ± 5 °C, 50 Hz)
- Active energy
- Class 0.5 S (EN 62053-22) · class C (EN 50470-1/3)
- Reactive energy
- Class 0.5 S (EN 62053-24)
- Voltage · current
- ± 0.2 % rdg · ± 0.3 % rdg
- Power
- ± 0.3 % rdg (5–100 % In) · ± 0.4 % rdg (1–5 % In)
- Frequency
- ± 0,008 Hz (45–65 Hz)
- THD · harmonics
- ± 0.3 % · magnitude ± 3 % up to the 16th, ± 5 % up to the 63rd
Communication and outputs
- RS485
- Modbus RTU · 1200–115,200 baud · up to 247 addresses · on terminal or T-BUS connector
- Wi-Fi
- 2.4 GHz 802.11 b/g/n · Modbus TCP, HTTP, MQTT, SNTP · up to 10 clients · station and access point
- NFC
- Reading the configuration parameters
- Digital output
- 1 solid-state (MOSFET) · < 40 V, < 100 mA · alarm or pulses/kWh
- Logging
- Internal flash memory up to 1 MB (FULL)
- Configuration
- Built-in web server, app, JSON API · from cloud (FULL)
General
- Display
- 160×80 pixel colour, with touch button
- Dimensions
- 93×69×17 mm · 1 DIN module · grey PBT
- Protection rating
- IP20 · pollution degree 2
- Temperature
- Operating −25 to +65 °C · storage −40 to +85 °C
- Humidity · altitude
- 10–90 % non-condensing · up to 2000 m
- Measurement category
- CAT III 300 V
- Standards
- EN 61010-1, EN 61010-2-030 · EN 61000-4-2/3/4/5/6 · EN 55032 class B
Versions
BASE o FULL
Same hardware, same basic measurements. The FULL version adds power quality, logging, oscilloscope and cloud connection.
| Function | BASE | FULL |
|---|---|---|
| Real-time measurements: voltages, currents, power, cos φ, frequency | ||
| Bidirectional active, reactive and apparent energy counters | ||
| Average, maximum and minimum values, peaks and max demand | ||
| Voltage harmonics and current interharmonics up to the 63rd | — | |
| THD and TDD, distortion power factor, K-factor | — | |
| Power quality events: dips, undervoltages, overvoltages | — | |
| Measurement logging, exportable from the web server | — | |
| Oscilloscope via web server and RS485 | — | |
| MQTT and connection to Chronos Cloud | — |
Order codes
4 order codes for the EMT132
Choose the type of current sensor and the version, then press + to add the code to the quote request. Click a code to copy it.
| Input | Version | No expansion |
|---|---|---|
| I · TA 5 A (o 1 A) | BASE | EMT132.I.BASE |
| FULL | EMT132.I.FULL | |
| V · 333 mV CT or Rogowski | BASE | EMT132.V.BASE |
| FULL | EMT132.V.FULL |
Format: MODEL.INPUT.VERSION · the EMT13x family has no expansions. Configurator and codes for all EMT models →
Accessory: T-BUS connector TBUS-17.5-5P · carries power and RS485, one per meter
Current sensors
Compatible sensors
The sensor depends on the input chosen in the order code. With Chronos CTs the app corrects the signal's magnitude and phase shift.
.ICTs with 5 A (or 1 A) output
KCTSplit-core · Ø 16–36 mm · 100–400 A
CP-62/30Ring-type Ø 30 mm · 100–200 A
HKSplit-core window · 100–600 A
Typical applications
Where the EMT132 is used
Photovoltaics and storage24 V distribution boardsChained sub-meters on the T-BUS
Other models
Contact
Talk directly to the people who design.
No call centre: your request goes to an engineer in our technical department.
- Non-disclosure agreement (NDA) before discussing your project
- EMT and sensor samples for evaluation on request
Phone +39 049 227 4996
Operating office Via Ceresina 11/E, Selvazzano Dentro (PD), Italy