The SNP-OP-BOARD-01 dual connector board provides all necessary electrical connections on the output side of the PFE front-end power supplies for a redundant power supply system with communication capabilities. It also provides different test points so that specific voltage can be monitored. Key Features & Benefits Operates two PFE Series units in parallel. Includes an on-board USB to I2C converter (use I2C Utility as a desktop software) SPECIFICATION General Condition: TA = 0 +45 C unless otherwise noted. PARAMETER CONDITIONS / DESCRIPTION NOM UNIT V Main output voltage 12 VAC i nom 1 1 PFE1500-12-054xx 90(125) + 90(125) PFE1100-12-054xx 90 + 90 Both power supplies operating, I Nominal output current A 1 nom V = 230 VAC i PFE850-12-054xx 70 + 70 PFE600-12-054xx 50 + 50 V Standby output voltage 3.3 / 5 VDC SB Both power supplies operating, I Standby output current 5 + 5 / 3.3 + 3.3 A SB nom V = 230 VAC i 2 I C via on-board USB Communication PSMI Protocol converter 1 Max current limitation of dual connector board 90 + 90 A SNP-OP-BOARD-01 2 1. TEST SETUP Figure 1. PCB Assembly Figure 2. Hardwre Setup 2. TEST POINTS AND CONNECTORS CONNECTOR NAME DESCRIPTION MP1 V1 Main Output Power Contact +12V MP2 V1 RTN Main Output Return Power Contact 0V MP6 VSB Standby Output Power Contact +3.3V or +5V MP7 VSB Standby Output Return Power Contact 0V MP11 / MP12 / MP13 Earth Protective Earth J5 PSU0 V1, PSU0 V1 RTN Power Supply 0 Main Output Sense Contacts J6 PSU1 V1, PSU1 V1 RTN Power Supply 1 Main Output Sense Contacts J7 PSU0 VSB, PSU0 VSB RTN Power Supply 0 Standby Output Sense Contacts J8 PSU1 VSB, PSU1 VSB RTN Power Supply 1 Standby Output Sense Contacts 3. GRAPHICAL USER INTERFACE 2 Bel Power Solutions I C Utility provides a Windows Vista/Win7/8/10 compatible graphical user interface allowing the programming and monitoring of the PFE Series Front Ends. The utility can be downloaded on belfuse.com/power-solutions and supports the Power Management Bus protocol. The GUI allows automatic discovery of the units connected to the communication bus and will show them in the navigation tree. In the monitoring view the power supply can be controlled and monitored. NUCLEAR AND MEDICAL APPLICATIONS - Products are not designed or intended for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems. TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. Specifications are subject to change without notice. Asia-Pacific Europe, Middle East North America +86 755 298 85888 +353 61 225 977 +1 408 785 5200 2020 Bel Power Solutions & Protection BCD.01096 A1