MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE:TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU,TOKYO 100-8310, JAPAN /!\ Safety Precaution Please read the instruction manual before using the system Specifications are subject to change without notice. SUBSTATION ADMINI! TION ADMINISTRATIVE SYSTEM

Mitsubishi Electric Substation Administrative System : MELSAS-S Supporting higher efficiency and round-the-clock reliable operation of various power distribution devices through intuitive monitoring and sound maintenance Improved Economic Efficiency Contributes to reducted lifecycle costs of power distribution equipment Reduced operating costs and increased energy savings via monitoring and control of power-factor and power demand Greatly reduced wiring costs (including costs of materials, testing and installation) through use of a transmission system More efficient daily/regular inspections...

System Network Various systems available to suit a range of budgets Total remote monitoring Remote monitoring Remote logging Remote monitoring Total supervisory control Desktop monitoring control Data logger Graphic panel supervisory control Fully centralized control for efficient operation and energy savings. Switch screens and turn devices on/off via touch-panel operations. Record daily/monthly reports and display data for efficient operation. Host communication interface Features graphic panels (or mini graphic panels) to support recognition of equipment status and failures at a glance. Host...

Flexibility for future expansion The perfect solution for supervisory control of power distribution equipment in new and existing buildings, plants and other settings System configuration example Highly flexible system configurations Flexibility to suit system configurations both small and large Abbreviations PR: Printer OPS: Operator console station GP: Graphic panel System configuration examples Central devices Terminal devices Remote station (supervisory control unit, data processing unit) (local unit) Power distribution equipment GIS and transformers Remote station Operator console Operator...

Achieving high functionality and reliability General specifications Specifications for interface with power distribution equipment Remote station Ground resistance of 100 or less (dedicated) Ground resistance of 100 or less (dedicated) Alarm buzzer (major/minor failure output) 32-bit microcomputer Main memory: 1GB or more Hard-drive available space: 80GB or more Total remote monitoring (Type-T) Operator console A-2 Supervisory control unit Status failure signal input (digital) Input/Output Measurement Voltage/current input 0 - ±10V, input resistance: 1M signal input card Local unit CDL transmission...

Wide range of system functions Type-T: Total supervisory control system System functions Type-D: Desktop supervisory control system Type-K: Graphic panel supervisory control system Type-L: Data logger monitoring system Type-M: On-site monitoring system Optional functions System type Preference page Type-T Type-D Type-L Type-K Type-M Turn individual devices on/off (type-1) Single devices can be turned on/off using a mouse or via a touch panel (option). Display of analog measurement values Analog data is measured and displayed in digital and bar-graph format on the monitor. Upper/Lower limits can...

Easy-to-view multicolor display and document output Examples of monitor screen display Menu selection MS.-iiis 1 J:UT:.IT L3-ii.-LUii TsaHngficarnHjrniHi^ LDV.dr.Mrti. Aiusg n PuWi- DLmDid MonHiir Report PrlrtautnnL BLTIk-iiq Easy to select desired items via mouse operations. Message list display (event logger) [^,eii i-Hio PJTJCI. ^ILILM^I Supports immediate recognition of ongoing failures and Display of equipment status | WmiSH |lhu| H:H-.I=!:» ■MSB Peirnleclon ■MEA Perrni= ■KlF.e Ptinii* Trend display E 10fl7:-1T L5-AIOOS TAKhfl Rflotr HL±^d^y >r^.^^. AralogAlam ■ Lia-A-uH CUT Ehpphg R:an...

Wide range of easy-to-use optional functions 1 Graphic Panel Display 3 Capacitor Control for Power-factor Regulation (Reactive-power Control) Single-line diagrams are displayed on the graphic panel to facilitate quick and easy comprehension of equipment status and failures. Example of graphic panel Graphic panel supervisory control system (Type-K) Current reactive power (VAR) is measured, and capacitors are used to automatically regulate the power-factor to close to 100% (reactive power close to 0) through controlling the on/off operation of capacitor switches in a cyclic manner. Example capacitor...

Flexible transmission network Equipment shaped to suit the application and installation space Compact designs matched to the application enabling easy system setup in electrical rooms. Outline of operator consoles Main line optical transmission Inside panel Outdoors (reinforced) Select a cable type according to MELSECNET to be used, environmental conditon, and maximum distance between stations. 700 Maximum distance between stations (m) TP: Touch panel display PR: Printer 1. Total supervisory control system (Type-T) Special skills and tools are required for connection of optical fiber cables and...

•dering Information ■ Information required when ordering To make an order, please fill out each item below. □ Type-T □ Type-D □ Type-L □ Type-K Total supervisory Desktop supervisory Data logger system Supervisory control system control system control system On-site monitoring □ Training simulator system □ Capacitor control unit □ Power interruption and recovery control unit (2) Printer cartridge (types T, D and L only) (3) System FD (types T, D and L only) (4) Printing paper (types T, D and L only) (4) Input/output power supply (6) Memory back-up battery Number of I/O connection points: 250/panel...