SSAS-LPMS, Power Management System

Electrical Equipment and Outfits

Power Management System

SSAS-LPMS

Product Description

SSAS-LPMS is power management system capable of providing control and monitoring of the low voltage electrical power generating plant

Product Ratings

A. Hardware specification | | SPMS-CPU (process control unit board): SPMS-CPU module incorporates full and automatic measurement/control of the input/output signals on attached I/O boards. | a) Input power: +5VDC | b) CPU power: +3.3VDC | c) Main memory: 64MB (SDRAM) | d) Flash memory: 2MB (Boot) & $MB (Data) | e) Ethernet: 2 port (100M) | f) Serial communication: Opto-isolated 2 port (RS422/485) | g) No. of input/output: 2 digital input, 8 digital output | h) Operating temperature: 0 ~ 70 degree C | | SPMS-PCT (high input unit board): SPMS-PCT has input channels for three (3) phase AC voltage (440VAC) and AC current (0~5AAC) from generator and busbar to analyze power of system for measurement and display. | a) Input power: +24VDC | b) Card power: +5VDC | c) Isolation power: +5VDC | d) Input range: 0 ~ 450VAC, 0~5A | e) Input point: 3 points (generator VAC, I and busbar VAC) | f) Output range: 0 ~ 3.3VAC | g) Operating temperature: 0 ~ 70 degree C | | SPMS-IO (interface unit board): SPMS-IO can communicate with I/O signals via SPMS-CPU by parallel bus. SPMS-IO has 24 points digital input, 12 points digital output, 4 points analog input and 1 point analog output. | a) Input power: +5VDC | b) Communication port: RS232 1port (115Kbps) | c) IO scan rate: 200ms | d) No. of IO: 24 digital input, 12 digital output, 4 analog input (4~20mA), 1 analog output (4~20mA) | e) Operating temperature: 0 ~ 70 degree C | | SPMS-Baseboard | a) Input power: +24VDC | b) No. of slot: 3 slots (CPU, PCT, IO) | c) Communication port: RS232 2port, Ethernet 2port | d) Operating temperature: 0 ~ 70 degree C | | B. Software specification | | SSAS-LPMS Ver.1.0 | a) I/O read/write | b) I/O process | c) Generator engine control module | d) Generator ACB open/close control | e) Synchronizing | f) Full automatic start/stop control | g) Governor raise/lower control | h) Bus bar frequency control | i) Load dependent start/stop control | j) Balanced/unbalanced/fixed load sharing | k) Black out auto recovery | l) Bus bar abnormal auto recovery | m) Heavy consumer start blocking | n) Frequency control module | o) Priority selection module | p) MMI (Man-Machine Interface) display | q) Data management module | r) Master/slave communication module | s) Alarm monitoring | t) Alarm summary | u) Alarm history | v) Alarm process | w) Security | x) Configuration

Applicable Standards

IACS UR E10 (2014)