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Lucent Technologies 60V Small Broadband Power System J85500Q-1

Issue 4  October 1998 

Alarms, Controls, and Displays  6 - 1

6

Alarms, Controls, and Displays

Displays

The faceplate of the ES635 BPS unit features the following 
LEDs:

•

Battery connection

•

Alarm

•

Overcurrent

•

Normal

•

PMJ

•

MJF

•

Probe Fail

•

Temperature Compensation

•

High Battery Temperature

•

AC  Fail

•

BD

•

A low voltage shut-off control circuit

The ES635 faceplate also has two monitoring points, V

out

 and 

V

batt

 as well as one control point, V

adj

.

Содержание J85500Q-1

Страница 1: ...60V CPS Small Broadband Power System J85500Q 1 Product Manual Select Code 167 790 075 Comcode 107659187 Issue 4 October 1998 1998 Lucent Technologies...

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Страница 3: ...Lucent Technologies 60V CPS Small Broadband Power System Notice Every effort was made to ensure that the information in this document was complete and accurate at the time of printing However informa...

Страница 4: ......

Страница 5: ...upport 1 2 Product Repair and Return 1 3 Warranty Service 1 3 2 Product Description Overview 2 1 Power Modules 2 1 Features 2 2 Inverter BPS 2 4 Alarm Control Unit 2 4 Batteries 2 5 Low Voltage Shut o...

Страница 6: ...iring 5 6 Installing Batteries 5 7 6 Alarms Controls and Displays Displays 6 1 Alarm Processing 6 3 Power Major Alarms 6 3 Power Alarms 6 4 Office Alarm Contacts 6 4 Battery on Discharge BD 6 5 Voltag...

Страница 7: ...e of Contents 3 Thermal Alarm 6 8 Voltage Adjust 6 8 Voltage Test Jacks 6 9 7 Maintenance General 7 1 Power Modules 7 1 ACU EBM1 Replacement 7 1 Fan Maintenance 7 2 Fan Replacement 7 3 8 Troubleshooti...

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Страница 9: ...ower Modules 1 2 Figure 2 1 60V 60 Hz CPS Block Diagram 2 2 Figure 5 1 61A Cabinet 5 2 Figure 5 2 BPS with Faceplate Removed 5 5 Figure 5 3 Cable Ties and Connecting Points 5 8 Figure 6 1 ES635 BPS Fa...

Страница 10: ......

Страница 11: ...ble 2 B ES635 Battery Polarity Switch Specifications 2 7 Table 2 C CPS 60 Volt 60 Hz Plant Specifications 2 8 Table 3 A 60V 60 Hz CPS Plug In Modules 3 1 Table 3 B Recommended Spares 3 1 Table 6 A Pla...

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Страница 13: ...d service life Applications Lucent Technologies has developed the 60 volt 60 Hertz Small Broadband Power System to support the growing needs of broadband video telephony networks Configurations The si...

Страница 14: ...US Virgin Islands call 1 800 THE 1PWR 1 800 843 1797 Services provided through this contact include initiating the spare parts procurement process for out of service emergencies ordering Lucent Techno...

Страница 15: ...epresentative to discuss your specific needs Product Repair and Return Repair and return service is provided for Lucent Technologies customers around the world For customers in the United States Canad...

Страница 16: ......

Страница 17: ...f plant capacity as well as easy maintenance without interruption of service Keying prevents improper insertion of incompatible modules Power Modules These units have been designed specifically for ap...

Страница 18: ...led automatically i e if a short circuit is removed or a system overload reduced the power units will automatically resume normal operation Signal interfaces between the 60 volt 60 Hz CPS rectifier an...

Страница 19: ...indicators Active inrush current limiting Upon application of the source voltage an active circuit limits the peak inrush current thus eliminating nuisance tripping of customer provided input breakers...

Страница 20: ...the step change the voltage will return to and stay within the regulation band within 300 milliseconds CPS power modules are capable of withstanding repeated surges of the following wave forms per AN...

Страница 21: ...o the plant power major alarms LED test switch that activates all plant LEDs Option for a customer provided remote On Standby control that is passed on to the rectifier Option for a customer provided...

Страница 22: ...ut Voltage Ranges 72 85 volts dc Operating Frequency Range 47 63Hz Output Current 0 9 2 amperes Nominal Input Voltage 100 120 200 208 240 volts ac Input Voltage Ranges 90 130 volts ac 180 264 volts ac...

Страница 23: ...switched at 60 Hz Output Current 0 8 33 amperes 60V ac output Nominal Input Voltage 81 72 volts dc Input Voltage Range 60 84 volts dc Input Current 0 6 59 amperes dc 81 72 Vdc input Efficiency 95 typ...

Страница 24: ...13 000 feet 61 to 3962 meters Note 2 Humidity 5 95 Non condensing Audible Noise 65 dBA measured 2 feet or 0 6 meters from the plant Electrostatic Discharge IEC 801 2 Level 4 10KV at 40 relative humidi...

Страница 25: ...tion of a fan or EBM1 failure the ES664 rectifier and ES635 BPS are repaired by replacement therefore each service area needs one set of spares The table below contains recommended spare parts for the...

Страница 26: ...ue 4 October 1998 Documentation References 60V 60 Hz CPS Lineage 2000 Battery Plant Assembly and Ordering Drawing J85500Q 1 Wiring Diagram T83282 30 Schematic Drawing SD83282 01 Product Manual Select...

Страница 27: ...to all applicable codes For use in an environment where the humidity is maintained at levels that cannot cause condensation on the equipment the contaminating dust is controlled and the steady state t...

Страница 28: ...rents are possible Earth ground connection is essential before connecting the ac source to the shelf In enclosed equipment cabinets the CPS mounting framework must be connected directly to the cabinet...

Страница 29: ...at hazardous voltage with respect to ground earth ground and equipment frame The output of the DC DC power module e g 12V 5V that supplies power to these circuits are referenced to the floating batte...

Страница 30: ...xample Battery voltage present Risk of injury due to high current Avoid contacting conductors with uninsulated metal objects Follow safety precautions This symbol is used to identify the presence of a...

Страница 31: ...ng the ac alone will not necessarily remove power to the equipment Make sure the equipment is not also powered by the batteries or the batteries are not connected to the output of the equipment Hazard...

Страница 32: ...roper job training and safety procedures the following are some basic precautions that should always be used Use only properly insulated tools Remove all metallic objects key chains glasses rings watc...

Страница 33: ...Allen wrench 7 16 inch hex driver Test load of 60V 2 amperes A space heater will work Test cable Digital meter with an accuracy of 0 02 Small screw driver ESD strap Appropriate mounting hardware as re...

Страница 34: ...before beginning the installation process Observe all warnings and labels on the equipment When handling the plug in modules wear an ESD strap You must be properly grounded in order to prevent ESD da...

Страница 35: ...all safety precautions 1 Mount the CPS shelves and battery modules in the frame Screws are required in all mounting holes and should be torqued to a minimum of 30 inch pounds AC Input Wiring The CPS 6...

Страница 36: ...must be in the Standby position 4 Install the rectifier and the BPS by placing them on the rectifier shelf and carefully sliding them toward the back plane until its mounting screw prevents any furth...

Страница 37: ...tch is in the Standby position on the rectifier Ensure that the batteries are not connected to the CPS shelf Resistive Load Use the battery connector on the BPS to connect a test load See Figure 5 3 S...

Страница 38: ...ctor plug P15 and P16 on the BPS before adjusting the plant voltage 7 Plug a digital multimeter DMM into the Vbatt test jacks on the ACU 8 Verify that the plant voltage is 81 72 0 7 using the Vadj pot...

Страница 39: ...he second battery string 5 Verify that the Battery Connect LED and the PMJ LED extinguish and the green Normal LED lights 6 Route thermal probe cables and battery interconnect cables through cable tie...

Страница 40: ...4 October 1998 7 Position one thermal probe between the batteries in each string Figure 5 3 Cable Ties and Connecting Points Battery Connectors J8 J9 Battery String Cable Ties Battery String Thermal C...

Страница 41: ...plays Displays The faceplate of the ES635 BPS unit features the following LEDs Battery connection Alarm Overcurrent Normal PMJ MJF Probe Fail Temperature Compensation High Battery Temperature AC Fail...

Страница 42: ...Probe Fail Temp Comp Battery High Temp V Adj AC Fail BD LED Test A B C D OFF ON Normal WARNING OUTPUT WIRING PMJ MJF HAZARDOUS VOLTAGE AND ENERGY INSIDE RISK OF INJURY Model EBM1 CONTROL UNIT Model ES...

Страница 43: ...C relay contact closures and sends them for remote reporting Power Major Alarms Conditions that impact service and require immediate attention are classified as major alarms and designated as Power M...

Страница 44: ...ted contacts consists of a combination of normally open NO and normally closed NC contacts with one side of each common C When an alarm condition exists a closure exists between the NC and C poles and...

Страница 45: ...dc Low Voltage Shut Off Strap STR1 on the BPS allows the user to set the plant voltage at which the plant load is disconnected from the battery STR1 is a three position strap located above the LEDs Wh...

Страница 46: ...lost power therefore the ACU issues a PMJ and an MJF alarm and causes the appropriate LED s to light Normal This green LED lights while the plant is operating normally and is able to furnish power to...

Страница 47: ...volts If the batteries are not present or are not able to support the load the plant voltage will immediately drop to the rectifier set point without any consequence to the load If the batteries are p...

Страница 48: ...e thermal compensation algorithm demonstrated in Figure 6 1 operates as follows As temperature rises between 25 C and 53 C 127 F plant voltage is lowered 108mV per degree At 53 C the plant voltage is...

Страница 49: ...voltage in CPS Plants Warning Remove thermal probes before adjusting the voltage Figure 6 1 60 Volt Temperature Compensation Algorithm Vset Vplant Volts 72 slope 108mV deg C T 25 Vplant Vset 25 T 53 V...

Страница 50: ......

Страница 51: ...rly grounded 2 Remove the faceplate on the BPS 3 Remove the ACU EBM1 by pulling it carefully toward you Do not wiggle it back and forth while removing it Warning The modules intended for use in the CP...

Страница 52: ...C 77 F is seven years The fans in CPS power modules may be replaced in the field without opening the power unit When one or both fans fail the power unit shuts down and issues a power unit alarm and...

Страница 53: ...ns at that site should be replaced at that time The approach used depends on the convenience of the site as well as the monitoring of alarms used at the site Fan Replacement 1 Using the Allen wrench p...

Страница 54: ......

Страница 55: ...ndications possible cause and the corrective action s to take when a rectifier does not deliver power Match specific site conditions to those in the indication column and complete the corresponding co...

Страница 56: ...arm LED is lit There is no fan obstruction Fans defective Remove rectifier from shelf Replace fans Reinstall rectifier Alarm LED is lit and Thermal Alarm LED is not Load may be greater than capacity D...

Страница 57: ...are present Match specific site conditions to those in the indication column and complete the corresponding corrective action Standby LED is lit Power switch is in the On position Control unit may hav...

Страница 58: ...and no other LEDs on the ACU are lit ACU board not fully seated in BPS Insert ACU in BPS Normal LED is not lit and no other LEDs on the ACU are lit ACU board defective Replace ACU Battery Connect and...

Страница 59: ...822 PMJ and BD LEDs are lit BPS input voltage is below 76 Vdc due to rectifier failure Replace rectifier BPS input voltage is below 76 Vdc because the rectifier ac source voltage is off Turn on ac sou...

Страница 60: ......

Страница 61: ...rranties given to Seller by its Vendor of such Vendor Items such assignment to be effective upon Customer s acceptance of such Vendor Items With respect to Vendor items recommended by Seller in its sp...

Страница 62: ...by Seller which Seller elects to repair but which are not readily returnable for repair whether or not installed by Seller Seller at its option may repair the cable and Wire Products at Customer s sit...

Страница 63: ...sulting from actions of anyone other than Seller or its subcontractors caused by any of the following modifications misuse neglect accident or abuse improper wiring repairing splicing alteration insta...

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