The JDS Uniphase VP80-3C is an 80-watt AC/DC power supply designed for integration into 19″ subracks as a 3U/8HP Eurocassette. This primary-switched power supply features active Power Factor Correction (PFC) and operates across a wide input voltage range of 94–253 VAC at 47–63 Hz, delivering up to 83% efficiency.
## Technical Specifications
• **Power Output:** 80 W
• **Input Voltage Range:** 94–253 VAC
• **Input Frequency:** 47–63 Hz
• **Efficiency:** Up to 83%
• **Power Factor Correction:** Active PFC
• **Thermal Design:** Natural convection cooling sufficient for full 80 W output; external heatsinks not required for standard operation. Enhanced cooling available for elevated ambient temperatures or forced convection applications
• **Form Factor:** 3U/8HP Eurocassette, 19″ subrack per DIN 41494
• **Output Voltages & Current:**
– +5 V / 12 A
– +12 V / 4 A
– −12 V (current rating )
## Key Features
• Active Power Factor Correction minimizes harmonic distortion and improves power quality
• Wide input voltage range accommodates global AC mains standards without manual reconfiguration
• Compact Eurocassette form factor enables high-density subrack installations
• Natural convection operation eliminates forced-air cooling requirements in nominal conditions
• Multi-voltage output architecture supports diverse downstream loads
## Typical Applications
• 19″ rack-mount test and measurement equipment
• Telecommunications and fiber optic infrastructure
• Industrial control systems requiring multi-voltage supplies
• Lab instrumentation and OEM integrations
## Compatibility & Integration
Meets CE marking per EMC directive 2004/108/EC and LV directive 73/23/EEG. Safety certified to EN60950, UL, and cUL standards. Mounts directly in standard 19″ subrack configurations without adapters.
