Redundant power supply system for netgear rps capable ethernet switches (16 pages)
Summary of Contents for Optimal Power OPR Power Series
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OPR Power Series™ AC to DC POWER SUPPLY SERIES WITH RELAY CLOSE CONTACT REMOTE MANAGEMENT ALARM SYSTEM Model No. OPR300-48RN (Negative) –48V, 300 Watt Redundant Power Supply Manual Revision E October 2010 Optimal Power Supplies LLC www.optimal-power.com...
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DO NOT OPERATE OR SERVICE THE OPR300-48RN MODEL WITHOUT READING THIS ENTIRE MANUAL FIRST Optimal Power Supplies LLC is not responsible for any kinds of damages through the use of any of the Optimal Power Supplies LLC products. It is entirely the customer’s responsibility to take all the necessary precautionary measures when installing this unit.
TABLE OF CONTENTS CHAPTER TITLE PAGE OPR Power Series – Introduction …………………………......Product Description………………………………………………………….. Main Features………………………………………………………………… General OPR Power Series Specifications…………………………………... Typical Safety Rating………………………………..………………………. OPR300-48RN……………..………………………………………………... OPR300-48RN Description………………….………………………………. Specifications ………………………………………………………………... Status Indicators and Back Panel Connections…………………………… Back Panel DC Power Connector…………………………………………….
OPR Power Series - Introduction 1.1 Product Description OPR Power Series is a unique and a highly reliable power supply series. It can be configured as a single as well as a fully redundant power supply. OPR Power Series is designed for Universal AC to DC power supply applications.
1.3 General OPR Power Series Specifications: Input Voltage………………………………...Universal 90VAC to 264VAC Input Frequency……………………………...47Hz to 63Hz Operational Temperature………………….…0°C to 55°C Storage Temperature………………………..-20°C to 85°C Cooling………………………………………Convection Cooling Overload Protection………………………..Auto-Recovery Efficiency…………………………………..80-90% Typical DC OK………………………………………Status LEDs 1.4 Typical Safety Rating for Internal Power Modules: Designed in full compliance with……...……UL60950...
Chapter 2 OPR300-48RN 2.1 OPR300-48RN Description: The Model OPR300-48RN is a 1U rack mountable power supply designed to operate in (negative) –48V, 300W redundant power configuration. OPR300-48RN has two built-in universal AC to –48V DC power supplies connected in parallel with two IEC AC plugs for complete redundancy.
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Environmental Overload Protection Auto-recovery Functional Temperature 0 to 70 °C Storage Temperature -20 to 85 °C Over voltage Type Latch off Efficiency 80-90% Typical Physical Dimensions 1U (1.75” H x 19” W x 12.12” D) Weight Approx. 13.25 lb = 6.01 kg = 212 oz Dimentional Figure...
Chapter 3 Status Indicators and Back Panel Connections 3.1 Back Panel DC Power Connector WARNING: –48V –48V Observe polarity when making connection to the rear of the Model OPR300-48RN –48V –48V 3.2 Front Panel Status Indicators Description (When Lit) OPR300-48RN Indicators Solid Green Power Supply 1 Activated Power 1...
Chapter 4 Alarm Systems 4.1 Alarm Monitoring System The Model OPR300-48RN has the ability to monitor output DC voltage, and trigger an alarm when the output DC voltage starts to fail or any one of the internal power bricks are turned OFF. If for some reason the (Power 1) primary power supply voltage drops (due to overload or front panel switch in OFF position), the relay contact closure terminal block interface pins 2 and 3 are shorted together indicating power supply 1 failure.
4.1.1 Alarm Monitoring System Example –48VDC Out – 48VDC Out No Output Backup Backup Power Power Power Power Supply Brick Supply Brick Supply Brick Supply Brick (Failed) (Active) (Active) (Active) Alarm Monitoring Alarm Monitoring Logic Circuit Logic Circuit Terminal Terminal Block Block Pin 2...
Chapter 5 Installation and Maintenance 5.1 Installation Model OPR300-48RN may be installed in fixed, semi-fixed and mobile environments that meet the environmental characteristics specified in Chapter 2. This Model is designed to be mounted in a standard 19” equipment rack utilizing the mounting holes provided on the front of the unit. It is recommended that at least 1 rack unit (1U = 1.75”) gap be provided above or below the OPR power supply unit for proper air flow.
To prevent damage to LEDs and switches, DO NOT place the front panel of the unit face down, and/or DO NOT press against the front panel. Optimal Power Supplies LLC is not responsible for any kinds of damages sustained through the use of any of its products.
OPR300-48RN (Front View/Rear View) Description (When Lit) OPR300-48RN Indicators Solid Green Power Supply 1 Activated Power 1 Solid Green Power Supply 2 Activated Power 2 Solid Red Primary Supply Failure (or) PS 1 Alarm Power 1 Switch is in OFF position Solid Red Dual / Secondary Supply Failure (or) PS 2 Alarm...
6.3 DC Cable Image 16 AWG Wire Required Black = Ground Lead = 0V Red = Negative 48 Lead = –48V Note: DC Cable comes with the system Important Note* For proper current flow make sure to connect all the specified power terminals.
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