DDSY395(DIN-Rail) single phase smart prepaid keypad energy meter is composed of a prepaid keypad single phase electricity meter and a separate customer interface unit(CIU), integrated with RF, G3-PLC, BPLC or M-Bus communi cation modules.

MAIN FEATURES:

Multi-tariff 

Prepaid/Postpaid Switchable 

Low Credit Alarm 

Urgent Credit 

Built-in Bi-polar Relays 

Multiple Tamper Detection

STANDARD:

Compliance with IEC standards (IEC 62052-11, IEC 62053-21 , IEC 62053-23 and IEC 62055-31) 

Compliance with Interoperability standards such as G3-PLC, BPLC, DLMS, STS2

Applicable to DLMS/COSEM security suites 0

Compliance with ISO standards(ISO 9001; ISO 14001; ISO 45001)

Nominal Voltage:230V 

Working Voltage Range: 0.6Un~1.2Un 

Current: 5(100)A 

Nominal Frequency: 50/60Hz 

Accuracy Class: 1000imp/kWh, 1000imp/kVarh 

Standard: IEC 62052-11, IEC 62053-21 , IEC 62053-23 and IEC 62055-31 standards (mechanical, climatic, electrical, electromechanical and metrological) 

Real-time Clock Accuracy: <3min/Year or <0.5s/Day 

Environment: Operation Temperature Range: -25°C ~+ 70°C 

                        Storage Temperature Range:-40°C ~ +85°C 

                        Relative Humidity: Up to 85% (Extreme working relative humidity :95%) 

Ingress Protection: IP54 (CIU IP51) 

Communication Interface: Lora-RF, M-Bus, G3-PLC, BPLC

Model:DDSY(DIN-Rail)

Current:5(100)A

Accuracy:1000imp/kWh, 1000imp/kVarh