SONOFF POW Ring Smart Power Meter | POWCT

USD$34.90

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【Split Core Current Transformer Clamp】Transformer current detection up to 100 A. No physical contact with live wires, eliminating the risk of electric shock. Just release or close the latches on the side of the sensor to open and close the CT sensor.
【Energy Monitor】 Install in the electrical circuit panel of your home to monitor the power consumption of household appliances or rooms.
【6-month Historical Data Hold】Automatically save your electricity usage data when you remove appliances or have a power outage. The data can be saved for up to 6 months and exported to a file for viewing.
【Support Contactor Control】POWCT has a dry contact relay with a rated current output of 2A which is used with a contactor to realize switching control of the load.
【Safe & Reliable】Go through various rigorous tests, including lightning and surge tests, short circuit tests, drop tests, salt spray tests, tests in extremely harsh environments, etc. Products you can 100% trust.

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Customer Service Guarantee

Overview

SONOFF POWCT is a Wi-Fi product that combines smart switch modification, antenna, and current transformer. Enhance your safety and flexibility with the Split CT sensor. By eliminating physical contact with live wires, it eliminates the risk of electric shock. Simply release or close the latches on the side for easy access. With transformer current detection up to 100 A, install in the electrical circuit panel of your home to monitor the power consumption of household appliances or rooms.

Automatically save your electricity usage data when you remove appliances or have a power outage. The data can be saved for up to 6 months and exported to a file for viewing.

Customize settings to suit your needs. Set thresholds for power, voltage, and current, and the device will automatically power off when conditions are met, protecting your appliances. Receive notifications when power consumption exceeds your set thresholds, allowing you to stay on track with your energy goals for both today and the current month.

Effortlessly monitor solar panel power consumption and track generated power with ease. The POWCT features a relay with a rated current output of 2A, enabling switching control of the load when used with a contactor.

SONOFF POWCT goes through various rigorous tests, including lightning and surge tests, short circuit tests, drop tests, salt spray tests, tests in extremely harsh environments, etc. Each component is tested to ensure that the product will not shock even in the event of a malfunction, will not burn or catch fire, and that no parts reach high temperatures that could cause a fire in the surrounding area, ensuring enhanced safety and reliability.

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Additional information

Weight 336 g
Dimensions 200 × 119.1 × 42.5 mm
Model

POWCT

Rating

100-240V~50/60Hz 2W

Wireless Connectivity

Wi-Fi IEEE 802.11 b/g/n 2.4GHz

Antenna interface type

SMA

Transformer interface type

RJ9

Transformer current detection range

0-100A

Measurement Category

CAT II 0-100A 300V-MAX

Color

White

Casing material

PC

Applicable place

Indoor

Working temperature

-40℃~50℃

Working humidity

5%~95%RH, non-condensing

Maximum diameter of wire that the CT sensor can fit

15mm Max

Customer Reviews

Based on 14 reviews
43%
(6)
21%
(3)
7%
(1)
7%
(1)
21%
(3)
M
Marcel Peliciu
Not very usable in my situation

I purchased this because there is talk about monitoring the entire house's electricity consumption. This device is not usable in most American house electrical panels.

1 this is limited to 100amps, most houses have at least 100amps coming in, so this would be maxed out.
2 the clamps would not fit over the incoming wire, too small
3 most amarican panels have two 110v lines coming in, so a device with two clams would be required.

Now the POWCT can only support Max 100A current, you can check the details in the product details when you buy it, if you need more amps support, we will forward the request to our technical department to check if in the future will develop this kinds of device or not.
And may I know what kinds of wire you used? What's the size?

G
Giuseppe Giannelli
SONOFF POW Ring | POWCT

OTTIMO PRODOTTO , FACILE DA INSTALLARE E DA ACCOPPIARE, DA CONTROLLI DA ME EFFETTUATI I VALORI DI CORRENTE -TENSIONE E POTENZA SONO ABBASTANZA ATTENDIBILI , CONSIGLIO L'ACQUISTO

D
David corneja
Disappointed.

Really bad, not valid for solar production purposes because don't read reverse power, very disappointed with the Customer service answers too.
ITEAD suggest that it is valid for photovoltaic control in their site, but it is not, you can't read reverse power to the grid and you can't make conditions for extra production.
I don't know if they will solve the problem via software but I'll take the chance for Shelly's ecosystem if they don't fix that issues soon.

For what your talks, it is a request, we already forwarded this request to our technical department, they will analyze and check if in the future can support this function or not. If any update, we will let you know.

S
SERGEI ZLOBIN
SONOFF POWCT

Первый раз заказал и всё дошло быстро, здесь все работает хорошо. Рекомендую

M
Magno Ribeiro
Ótimo produto

Estou testando o produto e estou satisfeito com os resultados, fácil de instalar e de acompanhar o consumo de energia da minha casa

A
Alexander Bisuna
POWCT

As advertised. Would have given 5 stars if the meter can read reverse power.

A
Alan Heartfield
Works well, but monitors less than half of the house loads.

The device is easy to connect and install and seems to be quite accurate. It would be much more useful if it had two CTs and two voltage inputs so it could monitor both legs a standard 240V house supply instead of just one leg. There is no way to monitor the haeavy loads which are 240V, and all the 120V loads on the second leg are also not monitored. I think for a modest price increase a second CT and voltage input could be provided.

F
Furlan Damiano
NUMERO ORDINE NON EVASO

Buongiorno vorrei delle informazioni riguardo l'ordine 716313 con spedizione UJ365535303YP arrivato in italia ma mai consegnato
riguardo all'ordine Ordine 714528 ci sono problemi esito positivo con pay pal attendo vostre notizie saluti

For your order 716313, the SNZB-04P is out of stock, the stock will come around 10th, April, would you wait? If not, we will cancel the order and refund you.
And for your order 714528, because of the wrong address, it was returned to the shipping company warehouse, and we have already resent the parcel to you, please kindly wait for the new tracking number.

l
luca ferrucci
very nice!!!

excellent product, too bad it doesn't display the reactive current and power factor, but the measurement is extremely precise, I also have Shelly products, but for precision there are no comparisons, excellent value for money

S
Samuel Fernández
Muy útil para ver el consumo

Instalación sencilla en el cuadro eléctrico, basta con ponerle fase y neutro desde otro diferencial y poner la pinza amperimétrica en la acometida.
Se conecta fácil con la App a la Wifi de casa y puedes usarlo en un panel de control de Home Assistant.
Muy útil para ver el consumo en tiempo real y aprender el consumo de los electrodomésticos.

SONOFF POW Ring Smart Power Meter | POWCT
SONOFF POW Ring Smart Power Meter | POWCT
USD$34.90