Single Phase STS Keypad Prepaid Meter
This single-phase STS keypad prepaid meter provides functions such as metering, monitoring, alarm, display, communication, and load control. It uses the STS standard encryption algorithm to exchange information based on TOKEN.
Technical Specifications
Overview
Advanced STS Prepaid Metering
The DDZY217(KP1-1) is a robust single-phase prepaid electricity meter utilizing the STS standard encryption algorithm for secure, token-based credit exchange. Designed for accuracy and reliability, it features comprehensive monitoring, load control, and anti-tamper capabilities. This meter is built to withstand harsh conditions while providing flexible tariff management and detailed event logging.
Key Features
Core Functionality
- STS standard encryption algorithm
- Comprehensive metering and monitoring
- Load control capabilities
- Friendly power supply mode
- Anti-tamper protection
- Event logging (overvoltage, bypass, cover open, etc.)
- TOU Tariff Support
- Four TariffsTwo Time Zone TablesTwo Time Period TablesPublic Holiday SupportWeekend Support
Technical Specifications
Electrical Ratings
220 V
Reference Voltage
60 A
Max Current
60 Hz
Frequency
Performance Data
| Parameter | Value |
|---|---|
| Accuracy Class | Class 1 |
| Power Consumption | <1.5W, 6VA |
| RTC Deviation | ≤0.5s/d |
| Service Life | 15 years |
Operating Conditions
| Condition | Range |
|---|---|
| Operation Temperature | -25°C to +60°C |
| Limited Temperature | -40°C to +70°C |
| Operation Voltage | 0.8Un - 1.2Un |
Physical Dimensions
- Physical Size
- 184mm x 120mm x 55mm
- Net Weight
- 0.7 kg
Connectivity
Communication Interfaces
Optical PortRS485PLC (Optional)RF (Optional)GPRS (Optional)
Compliance
- International Standards
- IEC62052-11IEC62053-21IEC62053-23IEC62055-31IEC62055-41IEC62055-51
