Skip to product information
1 of 1

Acrel

Acrel ADW300 Three-Phase IoT Wireless Energy Meter RS485 and LoRa Class 1

Acrel ADW300 Three-Phase IoT Wireless Energy Meter RS485 and LoRa Class 1

Regular price €117.67
Regular price Sale price €117.67
Sale Sold out Excl. VAT — calculated in the cart
See the price with VAT

Price including VAT by delivery country

  • Italy22% €143.55
  • Germany19% €140.02
  • France20% €141.20
  • Austria20% €141.20
  • Belgium21% €142.38
  • Bulgaria20% €141.20
  • Croatia25% €147.08
  • Cyprus19% €140.02
  • Czech Republic21% €142.38
  • Denmark25% €147.08
  • Estonia24% €145.91
  • Finland25.5% €147.67
  • Greece24% €145.91
  • Hungary27% €149.44
  • Ireland23% €144.73
  • Latvia21% €142.38
  • Lithuania21% €142.38
  • Luxembourg17% €137.67
  • Malta18% €138.85
  • Netherlands21% €142.38
  • Poland23% €144.73
  • Portugal23% €144.73
  • Romania21% €142.38
  • Slovakia23% €144.73
  • Slovenia22% €143.55
  • Spain21% €142.38
  • Sweden25% €147.08

Shown prices exclude VAT. At checkout the rate of the delivery country applies. Businesses with a valid EU VAT number buy without VAT (reverse charge).

  • Prices exclude VAT: tax is calculated in the cart based on the delivery country.
  • EU businesses: 0% VAT with a VAT number valid in VIES — the field appears at checkout, below the delivery address.
  • Reduced 10% VAT on solar and storage for customers in Italy: write to us before ordering.

AVAILABILITY

27 units at this price

Shipping

  • Italy: €13 on orders up to €150, free shipping over €150.
  • European Union: 60 € per order, with no threshold

Rates apply to the cart total and are confirmed at checkout, where shipping to countries outside the EU is also calculated.

View full details
Delivery in 10-20 daysAcrel

Acrel ADW300 Three-Phase IoT Wireless Energy Meter RS485 and LoRa Class 1

The ADW300 is a three-phase energy meter built for cases where the point you need to measure is far from where the data is read: besides wired RS485 it carries a LoRa radio, a low-power long-range link that gets through walls and yards without a data cable. It is the practical way to meter a sub-board, a substation or a detached shed.

It measures what you actually need in order to understand a three-phase load: voltage, current, power and power factor on all three phases, plus active energy. It also logs maximum demand, the figure that tells you whether the contracted power is sized right or you are paying avoidable penalties. Accuracy class is 1.0, fit for monitoring and for splitting consumption internally.

A warning about the radio: the LoRa band listed for this part number is 470MHz, which is the Chinese band and not the one used in Europe. Before ordering it is worth having Acrel confirm the variant with the correct band for Europe, since the ADW300 series is also declared available with other radios: 4G, Wi-Fi and LoRaWAN. If radio reading is not essential, the wired RS485 works regardless.

Permitted mains frequency is 50-60Hz and the meter carries CE, IEC and LVD certificates.

Key strengths

RS485 and LoRaWired or long-range radio reading, without a data cable.
Full three-phase measurementVoltage, current, power and power factor per phase.
Maximum demandThe figure for checking contracted power.
Class 1.0Accuracy fit for monitoring and internal cost allocation.
Radio band to confirm470MHz is the Chinese band: for Europe check the variant with Acrel.

Technical specifications

Feature Value
Product code ACREL-ADW300
Manufacturer Acrel
Model ADW300
Type Three-phase wireless energy meter for low-voltage networks
Phases three-phase
Measured quantities voltage, current, power and power factor on all three phases
Energy active energy, with maximum demand logging
Accuracy class 1.0
Frequency 50-60Hz
Wired communication RS485
Wireless communication LoRa 470MHz, which is the Chinese band: the variant for Europe has to be confirmed with Acrel before ordering. The series also offers 4G, Wi-Fi and LoRaWAN
Certifications CE, IEC, LVD
Weight 0.3kg
Data not available Auxiliary power supply, power consumption, connection type and rated current are not stated in any retrievable Acrel document: to be requested from the manufacturer