DLMS Single Phase Energy Meter-Smart energy meter-Wuhan Sanfran Electronics Co., Ltd.-Wuhan Sanfran Electronics Co., Ltd.

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:

Electrical	Nominal Voltage	230V
	Working Voltage Range	70%~120%Un
	Active Energy Constant	1000imp/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 Strength	4kV at 50Hz during 1min
	Impulse voltage 1.2/50 us mains connections	8kV
	Electrostatic Discharges	Contact discharge 8kV
	Electrostatic Discharges	Air discharge 16kV
	Electromagnetic RF Field	27MHz-500MHz 10V/m
	Electromagnetic RF Field	100KHz-1GHz 30V/m
	Fast transient burst test	4kV
	Protection	Class II

Parameters:

Model	DDZ395
Current(Imax)	5(60)A, 5(80)A
Accuracy class	1.0

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