Energy Remote Terminal Unit (ERTU-BS02)

GRID ELECTRICITY METERING DATA ACQUISITION - Power Plants - Substations - Industrial Enterprises - Power Distributors and SuppliersMAIN FEATURES - Highly reliable software and hardware design; Mono-structure; Excellent performance - Real-time multi-task running mode based on real-time operating system VxWorks - Powerful data processing and communications; Supports transparent communications - Flexible user running mode; Supports multiple user tasks - Adequate meter communications protocols; Extensible on customer requirements - Flexible meter's physical interfaces - Multi-protocols and simultaneous multi-central station communications - Flexible communications, supports dial-up, dedicated and LAN communications - Perfect events registration functions - Different user access levels management; System security achieved by password protection - Large screen LCD display; Interchangeable English and Chinese operation interface - Convenient and easy remote maintenance functions - Super capacity data storage space; Non-volatile data storage longer than 20 years - A/C & D/C redundancy design; Seamless interchangeable without interruptionDATA ACQUISITION - Collecting energy meter's data at real-time - Timing tasks collecting energy meter's data - Collecting various energy meters data - Cycling data storage mode with sampling data or sampling cycle; Storage capacity configurableEVENTS REGISTRATION - System reboot - System power outage; AC/DC power source interchanging - User operation info - System running info - Warning and error infoCLOCK SYNCHRONIZATION - Clock sync from remote central station - Clock sync from local GPS - Synchronize energy meters' clocksARCHIVE MANAGEMENT - ERTU archive management - Energy meters archive management - User info archive managementSCHEDULED TIMING TASKS - Energy meters clock sync task - Multiple energy data acquisition tasks - Timing data-send-back task - Task parameters can be customizedLOCAL OPERATIONS - Inquire electricity data and recorded events - configure and inquire running parametersREMOTE OPERATIONS - Parameters configuration, - Remote diagnosis & maintenanceSECURITY - Different user access levels management; System security achieved by password protectionSELF DIAGNOSIS - Hardware and software watchdogs guarantee system's uptime and continuity of data acquisitionERTU-BS02 TECHNICAL SPECIFICATIONS1. POWER Rated voltage A/C 85 - 265V, 47-63Hz D/C 120-330V power consumption depends on configuration Normal 35W Maximum 75W 2. ENVIRONMENTAL PARAMETERS Storage temperature -25C - +70C Operating temperature -20C - +55C Humidity <= 90% Shock IEC68-2-6 Mechanical strength IEC68-2-273. INTERNAL REALT-TIME CLOCK WITH BACKUP BATTERYIES Time-keeping accuracy < 0. 5 Sec / 24Hours Clock operating with battery > 15 years 4. COMMUNICATIONS - METERS - Up to 4 RS-485, each supports up to 128 meters - up to 4 current loop, each for 4 meters - Up to 255 meters total5. COMMUNICATIONS - CENTRAL STATION - 10M Ethernet Interace - 2 RS-232 interfaces - Up to 3 embedded internal V90/56K modems6. INTEGRATION CYCLE Adjustable from 1 to 65535 (45 days) minutes7. MEMORY Flash disk 256M to 4G for data storage Up to 10, 000 cyclic events registration; Configurable8. DISPLAY 320 x 240 matrix LCD9. CASE AND DIMENSION SIZES Case Standard 3U, 19" Dimensions (mm) 483 x 320 x 132 Weight 7. 25 Kg10. RELIABILITY MTBF > 60, 000 Hours Service time > 15 YearsAMR SYSTEM INTEGRATION ERTU-BS05 can be integrated into AMR system with BlueStar central station software TMR-BS06/07 and BlueStar's Class 0. 2S & 0. 5S electricity meters, or other brand meters.