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STS Prepaid Keypad Single Phase Electricity Meter

STS Prepaid Keypad Single Phase Electricity Meter

  • STS Prepaid Keypad Single Phase Electricity  Meter
  • STS Prepaid Keypad Single Phase Electricity  Meter
STS Prepaid Keypad Single Phase Electricity  Meter
Product Details:
Place of Origin: Hunan Province
Brand Name: Stron
Certification: STS
Model Number: STE18-A
Payment & Shipping Terms:
Minimum Order Quantity: 50pcs
Price: Can be negotiation
Packaging Details: Carton, 210*130*62mm
Delivery Time: 14 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10000pcs per Month
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Detailed Product Description
Phase: Single Phase Certificate: STS
Type: Electricity Meter Payment: Prepaid
Input: Keypad Protection: IP54
Display: Liquid Crystal


STS Prepaid Keypad Single Phase Electricity Meter


STE18-A is an STS Standard compliant, keypad type, automatically connection or disconnection single phase prepaid electricity meter.


This kind of electricity meter is single phase prepaid electricity meter. Single-phase electricity meter has the characteristics of high accuracy, accurate measurement, low maintenance workload, high work efficiency, low requirements for transportation and installation conditions, low power consumption, energy saving, good for reducing line loss, strong anti-power theft function, strong overload ability, low failure rate.


Single phase prepaid electricity meter is suitable for the statistics and internal accounting of electric energy consumption of different production lines or loads in industrial buildings.


Main Features

 20 digit (Standard Transfer Specification) STS encryption

 Detection of significant reverse energy (SRE)

 IEC62056-21 compliant port allowing for easy data interrogation

 Disconnects on overload and no credit

 Dual power source working on both prepaid and credit mode

 Programmable load limit and low credit warning

 Detection and record tamper event such as cover open, reversal, black-out, etc.

 Easy access to 12 months historical consumption data and last 5 token entered


User Benefit

 Easy connection to User Interface Unit (UIU) for split type applications

 PLC/ RF / GPRS wireless communication with a head-end AMR/AMI server

 Time of Use (TOU), multi-tariff, holiday setting.

 Advanced load control and disconnection features



  1. STS Standard
  2. Up to 8 years battery life
  3. Remote connection/disconnection
  4. IP54 waterproof
  5. Real-time clock
  6. Time of Use price
  7. Anti-tamper
  8. Lora-RF communication
  9. Mobile Payment
  10. ISO 9001; ISO 14001 compliant

Key benefits

Meter Recharge: By inputting 20 digits Token.

Low Credit Alarm: Alarm value can be set by inputting corresponding TOKEN.

TOU tariff: Meters can be set Step Tariff by inputting corresponding TOKEN. Utilities can set step price on request.

Anti-Tamper Functions: Meter will automatically shut off after detection of terminal cover open event.

Information Inquiry: Consumer could check the data like Credit Remain, Total Purchased and Total Credit by input the short code.


Electrical Parameters

Nominal Voltage 230V
Working Voltage Range 70%~120%Un
Nominal Frequency 50-60Hz
Basic Current (Ib) 5A
Maximum Current (Imax) 80A
Starting Current (Ist) 20mA
Active Energy Constant 1000imp/kWh
Measurement Accuracy Class 1.0
Power Consumption in Voltage Circuit <2W <8VA
Power Consumption in Current Circuit <1VA
Operation Temperature Range -25℃-70℃
Storage Temperature Range -40℃-85℃


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
Air discharge 16kV
Electromagnetic RF Field 27MHz-500MHz 10V/m
100KHz-1GHz 30V/m
Fast transient burst test 4kV
Protection Class II


Meter Dimensions

STS Prepaid Keypad Single Phase Electricity  Meter 0








Contact Details
Hunan Stron Smart Co., Ltd

Contact Person: Emerie Yin

Tel: +8617674049660

Send your inquiry directly to us
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