Specifications

98AEtypSMSspec_RevC.doc
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Copyright © 2007, Mitsubishi Electric Power Products, Inc.
SP-0012 Rev. C 09/05/09
The static switch shall be a high speed transfer device comprised of naturally
commutated SCR's. During manual transfers the static switch is not required. The
static switch shall not use fuses for protection.
2.2.5 Operation/Display Panel
The control panel shall employ the use of a touch screen interface which allows lock-out of
all UPS control function for security (The Emergency Power Off function shall not be
lock-out). The operator interface shall provide the following:
1. UPS start-up procedure
2. UPS shutdown procedure
3. Emergency Power Off (EPO)
4. Audible alarm silence
5. System status levels
The UPS module shall provided with a control/indicator panel. The panel shall be on the
front of the UPS module. Controls, meters, alarms and indicators for operation of the UPS
module shall be on this panel.
2.2.5.1 Graphic Operator Terminal Liquid Crystal Display (LCD):
5.7 inch Monochrome touch screen
High communication capability
- Ethernet (10Base-T) (utilized for Monitoring System interface).
- Optional Expansion Bus Interface for field network connectivity available
(Profibus, DeviceNet etc.)
A. The LCD touch screen interfaces with the UPS Module Control and main processor
board to provide menu-driven operator instructions and UPS Module operation
details. The LCD indicates system operation, operational guidance, measurement
data, set up data and alarm messages and logs. All metering shall be digitally
displayed on the LCD having an accuracy of 1% or better.
B. The touch screen area is composed of four MENU sheets: MAIN, MEASUREMENT,
SET-UP and LOG. Each MENU sheet has a name tab at the top and the four name
tabs form an overlap index at the top of the screen area. Touching the name tab of
any of the MENU sheets at this index will make that specific MENU be displayed.
Each MENU sheet displays specific information and includes touch icons that
perform MENU related functions.
1. MAIN MENU Sheet: The MAIN MENU indicates power flow and measured
values, while also offering operator sequence instructions (start/stop function etc.
- Password protection possible). The LCD panel allows the user to verify the
status and operation of the UPS Module components by the mimic display. The
following information is available on the MAIN MENU Sheet:
Display information:
a. Bypass Voltage and Frequency
b. Input Voltage and Frequency
c. Battery Voltage (and charge/discharge current)
d. Battery capacity remaining during power failure conditions
e. Output Voltage, Frequency and Current