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Фрагмент инструкции
Place the power supply with the power cord oriented downward. Use four #6 x 3/8" machine screws (supplied) to mount the power supply to either side of the TA 750/850 shelf. Note: Threaded mounting holes are provided on both sides of the shelf. Note: For battery backup installations, it is recommended to mount the power supply on the left side of the TA 750/850 shelf, next to the battery cover hinge. Note: Alternatively, the power supply can be mounted to the backboard with four #6 x 1" wood screws (not supplied). The device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause unde- sired operation. Changes or modifications not expressly approved by ADTRAN could void the user’s authority to operate this equipment. WARRANTY Warranty for Carrier Network products manufactured by ADTRAN and supplied Buyer’s order for use in the U.S. is ten For a complete copy of ADTRAN’s U.S. Carrier Network Equipment Warranty: (877) 457-5007, C A U T I O N ! SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS n MOUNTING INSTRUCTIONS Remove the TA 750/850 AC Power Supply (ADTRAN part # 1175043LX) from the box and inspect for dam- age. If damage is apparent, contact your carrier or supplier. Place the power supply with the power cord oriented downward. Use four #6 x 3/8" machine screws (supplied) to mount the power supply to either side of the TA 750/850 shelf. Note: Threaded mounting holes are provided on both sides of the shelf. Note: For battery backup installations, it is recommended to mount the power supply on the left side of the TA 750/850 shelf, next to the battery cover hinge. Note: Alternatively, the power supply can be mounted to the backboard with four #6 x 1" wood screws (not supplied). The device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause unde- sired operation. Changes or modifications not expressly approved by ADTRAN could void the user’s authority to operate this equipment. WARRANTY Warranty for Carrier Network products manufactured by ADTRAN and supplied Buyer’s order for use in the U.S. is ten For a complete copy of ADTRAN’s U.S. Carrier Network Equipment Warranty: (877) 457-5007, C A U T I O N ! SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS JOBAID 61175044L2-22A 0002 AC/DC POWER SUPPLY AND BATTERY CHARGER STATUS LEDS AC/DC POWER SUPPLY AND AC Power Operation (AC power only) . GREEN OK . YELLOW Power Fail l RED Power Fail l OFF Power Fail RELAYS Alarm Relay ¦ Provided for customer use Battery Operation (AC power supply or battery backup) . GREEN OK (charging) . YELLOW Discharging . RED Low (<40 V) . OFF Disconnected Condition Alarm Relay Normal Open AC Power Failure/ Cycles open/closed once per second if AC voltage <88 Vrms at Battery Backup engaged full load and battery backup is connected Battery voltage <45V Stays closed if voltage <45 VDC to indicate that battery is becoming depleted Battery Disconnect Relay ¦ Disconnects battery pack from the system if the battery voltage falls below 40 VDC ¦ Prevents damage to batteries CIRCUIT BREAKER n 3-amp circuit breaker n Protects unit from over-current n Rocker button extends out from front panel when tripped n Reset by pushing in on the rocker button GROUNDING ¦ 18 AWG or larger ground wire recommended to connect additional ground connector to 'ground bus' in customer equipment room ELECTRICAL SPECIFICATIONS TELECOMMUNICATIONS CODES n AC input: 115 V nominal n Range: 90 to 132 VAC ¦ DC output: -54 V, 60 W average, 100 W peak Code Input Output IC F C TC — — PC R — ¦ Battery charging: 16 hr nominal, 24 hr maximum n Battery discharge: Up to 8 hours For a complete n JOBAIDBACKUP BATTERY PACK BACKUP BATTERY PACK CLEI:SIMPBBBARA 1 2 3 4 5 6 7 MAINTENANCE n Life expectancy: 3-5 years on standby use n Battery performance is adversely affected by extreme temperatures. n Old batteries should be recycled. BATTERY SPECIFICATIONS n Batteries: 7 Amp/hr (4 batteries per pack) n Case size: 6”W x 3 3/4”H x 2 1/2”D n Battery type: Lead acid n Voltage: -54 VDC n Backup Time: Up to 8 hours n Wire Gauge: 18 AWG n Preferred Temperature: 68. F (20. C) L L T- T- B -48 R -48 V V.35 T1 FT1 MANAGEMENT DC POWER WARNING: 20 Hz FUSE MUST BE REMOVED BEFORE REMOVING COVER. Terminal access cover BATTERY INPUT AC ALARM OUTPUT -54VDC OUTPUT 120VAC/ 2A 60HZ INPUT GROUND + - To Alarms TA 750 AC/DC Power Supply Battery Charging Unit -48 VDC Backup Battery Pack -54 VDC Output to TA 750 -54 VDC Battery Charging/Discharging AC Power Input 1175044L2 BATTERY BACKUP P/N: 1175043LX CAUTION During TA 750 wall installation, position the chassis so front panels face...
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