STS Keypad Prepaid Single Phase Smart Energy Meter-Smart energy meter-Wuhan Sanfran Electronics Co., Ltd.-Wuhan Sanfran Electronics Co., Ltd.

STS Keypad Prepaid Single Phase Smart Energy Meter

Comply with STS standard

Ingress protection IP54 waterproof

Remote connection/disconnection

GPRS/4G/NB-IoT communication(Optional)

Anti-Tamper Magnetic field protection

Utilities can set TOU price into meter on request

Pay by moblie payment M-PESA, Alipay, MTN, etc.

Introduction Specification Parameters

DDSY395(Z) Single phase keypad prepaid smart energy meter is a keypad type, automatically connection or disconnection prepaid electricity meter. Built-in wireless communication modem (GPRS/3G/4G/NB-IoT/LoRa) can collect the energy data from the meter and transmit remotely directly to the server platform for energy data analysis. 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:

★Meter recharge by inputting TOKEN	★Utilities can set TOU price into meter on request
★Ingress protection IP54 waterproof	★Anti-tamper magnetic field protection
★Up to 8 years battery life	★MD(maximum demand measurement)
★Remote connection/disconnection	★Low credit alarm
★Real-time clock	★Overdraft collection
★Check data by inputting the short code	☆NB-IoT, 4G, GPRS, LoRa communication is optional
☆Communication modem can be remotely upgraded

★ Basic features ☆ Extended features

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

Model	DDSY395(Z)
Current(Imax)	5(80)A
Accuracy class	1.0

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