Place of Origin:
Hunan
Brand Name:
Stron
Certification:
STS
Model Number:
STE38-S
Ste38-s has professional and high-performance three-phase metering function, which is composed of three-phase prepayment watt hour meter and sub key CIU (customer interface unit). It provides keys for remote recharge and information query, which is its core competitiveness, advanced and easy to use. Lora radio frequency is used for communication between the instrument and CIU, which is effective and low cost. The communication distance is about 1km.
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Electrical Parameters
Nominal Voltage 3×230V
Working Voltage Range 70%~120%Un
Nominal Frequency 50-60Hz
Basic Current (Ib) 10A
Maximum Current (Imax) 100A
Starting Current (Ist) 30mA
Active Energy Constant 400imp/kWh
Active Energy Accuracy Class 1.0
Reactive Energy Accuracy Class 2.0
Power Consumption in Voltage Circuit <2W <8VA
Power Consumption in Current Circuit <1VA
Operation Temperature Range -25℃-70℃
Storage Temperature Range -40℃-85℃
Electro Magnetic Compatibility
AC Insulation Strength 4kV at 50Hz during 1min
Impulse voltage 1.2/50 us mains connections 8kV
Electrostatic Discharges
Contact discharge 8kV
Air discharge 16kV
Electromagnetic RF Field 27MHz-500MHz 10V/m
100KHz-1GHz 30V/m
Fast transient burst test 4kV
Mechanical requirements
Meter shell Water proof protection Rate IP54
Protection Class II
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Function
Advance payment: STS standard, charge by entering 20digits TOKEN
Low Credit Alarm: Alarm value can be set by entering the corresponding TOKEN
Prepaid and post-paid switch: Meters can be changed to prepaid or postpaid mode
Load Control function: Meters can be programmed for the load control threshold if the current power exceeds the threshold value is. The Measuring device cuts off the user load.
Event Recording: Meter can record the manipulation event, open cover event, buy event and TOKENS.
Self-test: Meter has a self-test function, it can test LCD and relays etc. and report the results directly
Anti-manipulation: The valve is automatically closed after the detection of the magnetic field and the open cover
TOU Tariff: TOU Tariff can be determined by entering the corresponding TOKEN
Overdraft Collection: Power overview can be collected day by day or month by month
Communication: The measuring device is available on request with AMI system via LORA RF or Bluetooth 4.0
Information Inquiry: The consumer could check the data such as Credit Remain, Total Purchased and Total Credit by entering the short code
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