background image

 

 

 13 
 

 

 

6.7 DC Cable Image  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Note:  DC Cable comes with the system 

 
Important Note*

 For proper current flow make sure to connect all the specified power    

 

  terminals. The DC cable comes with the power supply unit.

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

WARNING: Observe 
polarity when making 
connection to the rear of 
Model OPR300-24S / 
Model OPR300-24R

 

+ Indicates 24V DC  
– Indicates Ground Lin

Red = Positive Lead = +24V 

Black = Ground Lead = 0V 

1

6

 AWG Wire Required 

Summary of Contents for OPR Power OPR300-24R

Page 1: ...i OPR Power Series AC to DC POWER SUPPLY SERIES WITH REMOTE MANAGEMENT AND ALARM SYSTEMS Model Nos OPR300 24S OPR300 24R Manual Revision E August 2010 Optimal Power Supplies LLC www optimal power com ...

Page 2: ...liability Optimal Power Supplies LLC reserves the right to make changes to the products described in this document without notice WARRANTY Optimal Power warrants all of its products against defects in materials and workmanship for one year from date of delivery We will repair or replace parts which prove to be defective during the warranty period provided that 1 A Return Maintenance Authorization ...

Page 3: ... 3 2 Front Panel Status Indicators 5 3 3 Remote Management DB 25 Connector Pin Out for OPR300 24S 5 3 4 Remote Management DB 25 Connector Pin Out for OPR300 24R 5 4 Alarm Systems 6 4 1 Alarm Monitoring System 6 5 Installation and Maintenance 7 5 1 Installation 7 5 2 Maintenance 7 5 3 Warnings 8 5 4 Design Block Diagram 9 6 Images 10 6 1 OPR300 24S Single Power Supply 10 6 2 OPR300 24R Redundant Po...

Page 4: ...tions and Fiber Optic Network Voice Data and Analog Communications Universities and Educational Facilities Instrumentation and Electronics Utility and Power Industries Data Acquisition Medical Military OPR Power Series is a reliable efficient and inexpensive solution for all kind of AC to DC power supply applications 1 2 Main Features Compact Rack Mount Size 1 75 H x 19 W x 12 12 D Universal AC Al...

Page 5: ...emperature 20 C to 85 C Cooling Cool Air Flow Overload Protection Auto Recovery Efficiency 80 90 Typical DC OK DB25 Interface and Status LEDs 1 4 Typical Safety Rating for Internal Power Modules Designed in full compliance with UL60950 CSA 22 2 No 234 EN60950 EMI EN55022 Class B EMS EN61000 4 2 3 4 5 6 8 11 Harmonics EN61000 3 2 Class D Redundant Power Supply ...

Page 6: ...for OPR300 24S and two for OPR300 24R Both models have two built in alarm circuits with red LEDs for low DC power monitoring and for remote power management 2 2 Specifications Electrical Output Voltage 24V DC Output Ripple Typical 200 mV Output Current Typical 12A per power module Output Power 600W for OPR300 24R 300W for OPR300 24S Input Voltage Universal 90VAC to 264VAC input 2 AC inlet plugs in...

Page 7: ... 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 Single Power Supply ...

Page 8: ...Alarm RS485 Output Alarm NO Alarm Pin 16 Power Supply 1Alarm RS485 Output NO Alarm Alarm Pin 9 Power Supply 2Alarm RS485 Output NO Alarm Alarm Pin 17 Power Supply 2Alarm RS485 Output Alarm NO Alarm Pin 1 Frame Ground Output NA NA Pin 7 Signal Ground1 Output NA NA LED Description When Lit Labeled Indicators Solid Green Power Supply 1 Activated Power 1 Solid Red Power Supply Failure PS 1 Alarm Solid...

Page 9: ...igh 1 Logic Low 0 Pin 3 Power Supply Alarm Logic Low 0 Logic High 1 OPR300 24R Alarm Indications If for some reason the voltages of power supply 1 in the Model OPR300 24R drop below the threshold limit due to overload for example the DB25 interface pins 3 will go logic HIGH and pin 16 will have logic LOW indicating power supply 1 failure DB25 Pin Out Normal Condition Power Supply Failure Pin 3 Pow...

Page 10: ...of the power cord into a standard three prong AC outlet Ensure that the AC power plug s located at the rear end of the power supply are connected to a clean and well grounded Universal AC source OPR300 24S Setup Once all the wires are connected properly as described in the above installation paragraph 1 Turn ON the front panel switch 2 The Power LEDs should light up Now the system is ready to oper...

Page 11: ...bject the unit to sudden or severe shocks Never operate the Model OPR300 24S OPR300 24R with any of the covers removed 5 3 Warnings To reduce the risk of fire electric shock or product damage DO NOT expose the OPR300 24S OPR300 24R unit s to direct heat rain moisture dripping or splashing DO NOT place any object filled with any kinds of liquids on the unit s To prevent damage to LEDs and switches ...

Page 12: ...9 5 4 Design Block Diagram OPR300 24R Power Module 1 Power Module 2 AC INPUT AC INPUT DC OUPUT OPR300 24S Power Module 1 AC INPUT DC OUPUT ...

Page 13: ...10 Chapter 6 Images 6 1 OPR300 24S Single Power Supply 6 2 OPR300 24R Redundant Power Supply ...

Page 14: ...11 19 Power 1 PS 1 Alarm 6 4 OPR300 24S Front View 19 Power 1 PS 1 Alarm Power 2 PS 2 Alarm 6 3 OPR300 24R Front View ...

Page 15: ... 1 Alarm Pin 17 RS485 Power 2 Alarm Pin 9 RS485 Power 2 Alarm Pin 7 Signal Ground Ground 24V AC Input Volt Power Supply 2 6 6 OPR300 24R Rear View 6 5 OPR300 24S Rear View Three Cooling Fans DB 25 Interface Remote Management Pin 1 Frame Ground Pin 3 RS485 Power Alarm Pin 7 Signal Ground Pin 16 RS485 Power Alarm Ground 24V AC Input Volt Power Supply ...

Page 16: ...ake sure to connect all the specified power terminals The DC cable comes with the power supply unit WARNING Observe polarity when making connection to the rear of Model OPR300 24S Model OPR300 24R Indicates 24V DC Indicates Ground Line Red Positive Lead 24V Black Ground Lead 0V 16 AWG Wire Required ...

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