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DIN Rail Single Phase Split Prepayment Energy Meter

Type:
DDSY283SR-SP45

Overview:
DDSY283SR-SP45 is a new generation of advanced single-phase prepayment watt-hour meter, which fully complies with STS standard. The meter has high accuracy, low power consumption. And with a CIU display unit, which is convenient for users to operate. The meter can choose different communication media to communicate with CIU according to the requirements of the power company, such as PLC, RF and M-Bus. It is suitable for residential and commercial users.



Product Detail

Product Tags

Highlight

MODULAR-DESIGN
MODULAR DESIGN
MODULAR DESIGN
MODULAR DESIGN
RELAY
RELAY
MULTIPLE COMMUNICATION
MULTIPLE COMMUNICATION
LOW-COST
LOW COST

Specifications

ItemParameter
Basic ParameterActive accuracy:Class 1 (IEC 62053-21)
Rated voltage:220/230/240VSpecified operation range:0.7Un~1.2Un
Rated current:5(80)/10(80)/10(100)AStarting current:0.004Ib
Frequency:50/60Hz
Pulse constant:1000imp/kWh (configurable)
Current circuit power consumption<0.3VAVoltage circuit power consumption<1.5W/3VA
Operating temperature range:-40°C ~ +80°CStorage temperature range:-40°C ~ +85°C
Type TestingIEC 62052-11  IEC 62053-21  IEC 62055-31
CommunicationOptical portRS485/M-Bus
PLC/RF
IEC 62056-21
MeasurementOne element
Energy:kWh
Instantaneous:Voltage,Current,Active power,Power factor,Frequency
LED DisplayActive pulse,CIU communication and Event/Relay status,

Remaining credit status

RTCClock accuracy:≤0.5s/day (in 23°C)
Daylight saving time:Configurable or automatic switching
Internal battery (non-replaceable)Expected life at least 15 years
EventSupport latest 10 event records:Reverse power flow,Terminal cover open,Meter cover open, Magnetic influence detected,Overload,Meter programming,Under Voltage,Over Voltage,Power failure,Relay operation, etc.
StorageNVM,at least 15 years
Prepayment function

STS standard

Prepayment mode:Electricity

Recharge:CIU Keypad (3*4)

Recharge with 20-digit STS token

Credit warning:It supports three levels of credit warning.

The levels threshold is configurable.

Emergency credit:The consumer is able to obtain a limited amount of credit as a short-term loan.It is configurable.
Friendly mode:Used in the circumstances where is inconvenient to obtain needed credit.Mode is configurable.For example,at night or in the case of a frail elderly consumer.
MechanicalInstallation:RAIL
Enclosure protection:IP51
Support installation of seals
Meter Case:Polycarbonate
Dimensions (L*W*H):141mm*100mm*45mm
Weight:Approx.0.8kg
Connection wiring Cross-sectional area:2.5-50mm²
Connection type:LLN
CIU
LED&LCD displayLED indicator:Remaining credit status,Communication,Event or relay status
LCD display:Same with the MCU display
 MechanicalEnclosure protection:IP51
Case material:Polycarbonate
Dimension (L*W*H):148mm*82.5mm*37.5mm
Weight:Approx. 0.25kg

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