Project Description
I. General Introduction
DTSY1598 Smart DLMS Three Phase STS Prepaid Meter based on latest integrated circuit technology and using advanced software algorithms. According to the prepaid meter relevant IEC62055-41 standard, design and manufacture this meter. At the same time, it integrates measurement, monitoring, alarm, display, communication, and load control function in a body. The STS standard encryption algorithm exchanges data by 20 digits code. Through prepaid purchased quantity or amount to achieve with prepayment management. STS prepayment is with high level of security, strong compatibility, simple operation and convenient.
II. Technical Features
i. Reverse detection and recording
ii. Bypass detection and recording
iii. Power outage detection and recording
iv. Over voltage, under voltage detection and recording
v. Out of phase detection and recording
vi. Reverse phase sequence detection and recording
vii. Meter cover open detection and record
viii. Overload record
viiii.Purchase record
x. Technical TOKEN usage record
Function&Feature
With replaceable modules space for PLC, Lora or RF, GPRS or 3G as up-link communication |
Imbalance of voltage |
Switchable between prepayment(STS or CTS) and postpaid mode |
LCD display reading when Power off(RWP) |
Multi-tariff |
Replaceable backup battery with seal screw |
Terminal cover opening detection |
Low credit alarming |
IEC62056-21 or DLMS/COSEM communication protocol |
Main Parameters
Item | Description |
---|---|
Active energy | Class 0.5 (IEC62053-21) |
Reactive energy | Class 2.0 (IEC62053-23) |
Nominal voltage | 3×220/380V, 3×230/400V or 3×240/415V |
Current | 5(100)A |
Frequency | 50Hz or 60Hz |
Working voltage | 80% nominal voltage to 1.15 nominal voltage |
Working temperature range | -25℃~+85℃ |
Communication port | Optical port or RS485 |
Protection class | IP54 |
Installation type | BS |
Life span | 10 years |
Relative humidity | 0~95% |