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STS Keypad Prepaid Single Phase Energy Meter

Comply with STS standard

Ingress protection IP54 waterproof

Remote connection/disconnection

LORA-RA 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.

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:

★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/disconnectionLow credit alarm
★Real-time clockOverdraft collection
★Check data by inputting the short code☆LORA-RF communication

★ Basic features ☆ Extended features



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:

ModelDDSY395
Current(Imax)5(60)A, 5(80)A
Accuracy class1.0


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