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DLMS Single Phase Energy Meter

DLMS protocol

Ingress protection IP54 waterproof

Anti-Tamper Magnetic field protection

DDSY395 Single phase keypad prepaid energy meter is a keypad type, automatically connection or disconnection prepaid electricity meter. It can be top up with SanfranPay vending software directly and communicate with AMI system via LORA-RF or PLC module. This meter is comply with STS standard, can be widely used for counting the electricity consumption of users over a period of time.


Functions and Features:

★High reliability, low power consumption, long lifetime, wide measurement range★Resistant to high voltage attacks and electrostatic attacks
★Measurement accuracy can be guaranteed in high temperature and high humidity environment★Measure forward and reverse active/reactive energy
★Up to 8 years battery life★MD(maximum demand measurement)
★Remote connection/disconnection★RS-485, infrared communication
★Real-time clock★Event record
★Alarm for phase loss, voltage loss, etc.☆Communication model: PLC, HPLC, NB-IoT, 4G, LoRaWAN, etc.

★ Basic features ☆ Extended features

Specification:

ElectricalNominal Voltage230V
Working Voltage Range70%~120%Un
Active Energy Constant1000imp/kWh
Power Consumption in Voltage Circuit<2W  <8VA
Power Consumption in Current Circuit<1VA
Operation Temperature Range-25ºC-70ºC
Storage Temperature Range-40ºC-85ºC
Electric Magnetic Compatibility

AC Insulation Strength4kV at 50Hz during 1min
Impulse voltage 1.2/50 us mains connections8kV
Electrostatic DischargesContact discharge 8kV
Air discharge 16kV
Electromagnetic RF Field27MHz-500MHz 10V/m
100KHz-1GHz 30V/m
Fast transient burst test4kV
ProtectionClass II


Parameters:

ModelDDZ395
Current(Imax)5(60)A, 5(80)A
Accuracy class1.0


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