User's Manual
Table Of Contents
- 1 Introduction
- 2 Unit Descriptions
- 3 Installation Guidelines
- 3.1 General System Specifications and Requirements
- 3.2 Infrastructure Preparation
- 3.3 Antenna Specifications and Guidelines
- 4 IHU Installation
- 4.1 General Installation Information
- 4.2 IHU Installation
- 4.3 Grounding Chassis
- 4.4 RF Connections
- 4.5 IHU Fiber Connections
- 4.6 Management Connections
- 4.7 Power Connections and Power Up
- 4.8 Verifying Normal Operation
- 5 PSU6 Installation
- 6 MRU Installation
- 7 Appendix A: Specifications
- 8 Appendix B: Ordering Information
Corning Optical Communications User Manual I CMA-490-AEN I Page 84
7.8 PSU6 Specifications
AC Input
Voltage range: 85 to 265 VAC; 47 – 63 Hz via IEC socket
Rated voltage (for safety approval): 100-240 VAC,
50-60 Hz
Current: Maximum input current at 85 VAC is 2.8 amp
Power Factor: >0.925 at maximum load
Efficiency
For 100 VAC input voltage: 86% minimum at 25°C and 85% minimum at 55°C
For 220 VAC input voltage: 88% minimum at 25°C and 86% minimum at 55°C
DC Output Per Port
Voltage 57 V constant output power
Maximum current 1.7 amp
Power 100 W
Power
Maximum system output
power
1200 W @ 57 VDC
Polarity
Positive earth; 57 V
Individual module power
200 W
Noise
Ripple <100 Hz at maximum load @20 MHz BW
Monitoring
Single Status LED per module
Green – normal operation
Red – fault detected
Identified faults
Low input voltage
Fan failure detection
Output voltage out of range
Internal fault
Protection
Output Current Limit
Output current limit >94 W and <100 W
Auto-recovery when current is back within range
Output Inrush
Current limiter supports startup with 500uF ± 20% load capacitance and 200 mA load
Over Voltage
Limit of 61 V ± 4%
Input protection
Auto shutdown and auto restart when correct voltage is restored
Input Fuses
Short circuit on main lines is protected by replaceable fuse