Holley DTSD545 Smart Meter

Three phase MID certified smart meter designed for direct or transformer connection application. Internal clock and multi tariff supported.

(VAT excluded)
In stock
Usually delivered in 10 working days
Commercially available
This product is already in mass production. Production batches are in route or stock is available. All certifications for the regional areas where the products are sold are obtained from competent institutions.

Key features highlights :

  • Three-phase smart meter
  • MID certified
  • High accuracy of IEC standards, class 1.0 (Active Energy)
  • Multi-Tariff
  • Real-time clock
  • Daylight saving time
  • Direct fed 100A or current  transformers 5A
  • Registers for import and export 
  • Back light display, with 8 digits LCD easy to read
  • Low self-consumption and long-life operation
  • Independent sealing of the meter body and terminal cover
  • Tampering proof
  • Data readout by optical port
  • LPWAN connectivity: LoRaWAN class C, NBIoT
  • External antenna option

Description :

DTSD545 series meter is designed for direct or transformer connection application. The direct connection meter Max. current can be 10A, 100A.

The meter is equipped with communication module, which is using LoRaWAN or NBIoT connectivity for AMI system. The flexible but most useful design, extended functionality and highest precision metering accuracy enables customers to meet new requirements successfully. Meter configuration is available via the configuration software.

Specifications :
Seller Netbits
Manufacturer name Holley
SKU 1935-14609
Manufacturer Part number DTSD545
Product Attributes Metering
RF Region EU868 - Europe 863-870MHz
LoRa Class Class A, Class C
Solution Represented Energy and Utilities, Smart Industries, Facilities Management, Smart Building, Smart Metering
Power supply Electrical power
Antenna Integrated
Interfaces RS485
Operating Temperature (min to max) -25°C ~ +70°C
Depth (cm) 8.5
Width (cm) 17
Height (cm) 29
Technical datasheet


Lead-time if in Stock (in working days) 10
Technical documents

Seller conditions Seller commercial condition
Seller shipping condition
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