1P2W BS Smart Prepayment Meter
Overview
ST12-SP01 is a BS structure single phase smart prepayment meter with LCD used in a split prepayment metering system. It complies with STS、DLMS standard and Multiple technical solutions are adopted to communicate with AMI or AMR system.
Highlights
• Dual-Circuits measuring
• Battery replaceable
• Meter with LCD to display meter parameters
• STS Prepayment by UIU or remote Token sending
• STS Prepayment supports STS1.0 or STS2.0(CTS)
• Down-link communicate with CIU by PLC/RF/MBUS
• Up-link communicate with DCU by GSM/3G/CDMA
• Relay Control(Tamper\Debt\Power Control\Remote)
• By Pass detect
• Support Firmware remote update
• Easy to uplink upgrade by Hot swappable module
• UIU support transfer Token by different media such as keyboard or RF card.
Main Feature
Measurement
• Active Energy Measurement: export、import
• Reactive energy measurement
• Instantaneous value measurement
• Maximum demand/Cumulative demand
• Power Measurement including Active power/Reactive power/Apparent power
LCD Display
• Display content configurable
• Large (10mm x 5mm ) digit LCD display, easy for reading
• LCD backlight
Self-Diagnostic and Detection
• Real time clock(RTC) indicator Accuracy <5ppm at 23° C ±0.5 seconds/day Reverse current indicator
• All display segments self-diagnostic check
• Non-volatile memory status indicator
• Replaceable Battery
• Battery capacity indicator
• Display of the presence of all voltages
• LCD display in power off condition by push button
• Tampering Proof and detection function as meter cover open, etc
• Record the total number of power outage
• Power Quality Monitor: Under Voltage, Over Voltage, etc.
Technical Specifications
Connection diagram
Dimmension diagram