DDS722 Thailand Series Single-Phase Bluetooth Energy Meter

2.1 High-Accuracy Energy Measurement

Compliant with IEC 62053-21, Class 1 accuracy

Supports real-time monitoring of active power, reactive power, apparent power, current, and voltage

Equipped with reverse current detection and alert functions

2.2 Multi-Layer Anti-Tampering Design

Includes detection for reverse current, live/neutral line reversal, and neutral line loss

Provides robust defense against unauthorized manipulation

2.3 Extensive Event Logging

Supports 100 FIFO event records, including voltage anomalies, time synchronization, and power anomalies

2.4 Load Management

Features include energy monitoring, load control, and power factor detection

2.5 Data Storage

Capable of storing 12 months of historical energy consumption and demand data

 
2.6 Firmware Upgrade

Supports remote firmware upgrades via infrared interface through backend systems

2.7 High Safety and Durability

 IP54 protection rating

 Meets Class II insulation requirements

 Equipped with tamper-proof sealing detection

IEC 62051 – Electricity metering – Glossary of terms

IEC 62052-11 – General requirements, tests, and test conditions for metering equipment

IEC 62053-21 – Particular requirements for static AC active energy meters (classes 1 and 2)