Advanced metering built for accuracy, security and scale
Type: DDSY283SR-SP46

DDSY283SR-SP46 is a new generation of advanced single-phase two-wire, multi-function, split-type, dual-circuit metering prepaid energy meter. It fully complies with the STS standard. It can complete the prepayment business process and reduce the power company’s bad debt losses. The meter has high accuracy, low power consumption, and a CIU display unit, which is convenient for users to operate. The power company can choose different communication media to communicate with the data concentrator or CIU according to the requirements of them, such as PLC, RF and M-Bus. It is suitable for residential and commercial users.
Compliance: STS prepayment, split-type, dual-circuit
Performance: High accuracy, low power consumption
Usability: CIU display unit for convenient operation
Communications: PLC, RF and M-Bus (to CIU or data concentrator)
Applications: Residential and commercial

STS-compliant split metering for residential deployments with CIU convenience.

Robust split prepayment metering for small commercial and multi‑phase loads.

Advanced metering with remote operations, events and data for AMI rollouts.

Customer interface and concentrator options for prepayment and AMI networks.
Electrical: Nominal voltage [fill], Current range [fill], Frequency 50/60 Hz, Accuracy class [fill]
Prepayment: STS, CIU token entry [fill], Anti‑tamper features [fill]
Communications: PLC / RF / M‑Bus [fill]
Environmental: Operating temp [fill], Humidity [fill], IP rating [fill]
Mechanical: DIN‑rail mount, Bottom wiring, Dimensions [fill], Weight [fill]
Compliance: IEC/STS refs [fill]
Electrical: Nominal voltage [fill], Current range [fill], Frequency 50/60 Hz, Accuracy class [fill]
Prepayment: STS, CIU token entry [fill], Anti‑tamper features [fill]
Communications: PLC / RF / M‑Bus / Cellular [fill]
Environmental: Operating temp [fill], Humidity [fill], IP rating [fill]
Mechanical: DIN‑rail / panel options [fill], Wiring [fill], Dimensions [fill]
Compliance: IEC/STS refs [fill]
Electrical: Nominal voltage [fill], Current range [fill], Frequency 50/60 Hz, Accuracy class [fill]
Functions: Remote connect/disconnect [fill], TOU tariffs [fill], Event logs [fill]
Communications: PLC / RF / Cellular / Ethernet [fill]
Environmental: Operating temp [fill], Humidity [fill], IP rating [fill]
Mechanical: Mounting [fill], Dimensions [fill], Weight [fill]
Compliance: IEC refs [fill]
Interfaces: Keypad/display [fill], RS‑485 / M‑Bus / Ethernet [fill]
Communications: To meters: PLC / RF / M‑Bus [fill]; To headend: Cellular / Ethernet [fill]
Power: Input range [fill], Backup [fill]
Environmental: Operating temp [fill], Humidity [fill]
Mechanical: Mounting [fill], Dimensions [fill], Weight [fill]
Compliance: IEC/STS refs [fill]
Phone: +27 (0)10 142 7094 | Email: info@nextecom.co.za