Three-Phase STS Keypad Prepaid Meter with Interchangeable Module
This three-phase STS keypad prepaid meter includes metering, monitoring, alarm, display, communication and load control functions. The meter uses STS standard encryption for secure information exchange via TOKEN.
Technical Specifications
Overview
Three-Phase STS Keypad Prepaid Meter
The DTZY217(KP2-1) is a robust three-phase STS-compliant prepaid meter designed for precise electricity metering and load control. It features an integrated keypad for secure token-based recharging and supports advanced functions like Time-of-Use (TOU) tariffs and comprehensive event logging. With its interchangeable module design and multiple communication interface options, this meter offers high compatibility and flexibility for residential and commercial energy management.
Key Features
Core Functionalities
- STS standard encryption algorithm
- Time-of-Use (TOU) with four tariffs
- Friendly power supply mode
- Comprehensive event logging (tamper, over/under voltage, etc.)
- Interchangeable communication module
- Communication Interfaces
- Optical PortRS485PLCRFGPRS3GTwist-wire
Technical Specifications
Electrical Ratings
80 A
Rated Current
400 V
Max Voltage
60 Hz
Frequency
Compliance Standards
IEC62052-11IEC62053-21IEC62053-23IEC62055-31IEC62055-41IEC62055-51
Operating Environment
| Parameter | Range |
|---|---|
| Operating Temperature | -25°C to +60°C |
| Limited Temperature | -40°C to +70°C |
| Operating Voltage | 0.8Un - 1.2Un |
Physical Characteristics
Physical Dimensions
- Size: 290mm (L) x 170mm (W) x 85mm (H)
- Net Weight: ~2.6kg
- Service Life: 15 years
