40 — Delta OPSU/BBU unit data sheet
40-8 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
The BBU has the following physical description:
• height: 3.1 in. (77.5 mm)
• width: 8.2 in. (208.0 mm)
• depth: 6.9 in. (174.0 mm)
• weight: 7.76 lb (3.52 kg without battery)
Power
The OPSU has the following input specifications:
• input frequency: 47 to 63 Hz
• input voltage: 90 to 135 V ac
The OPSU has the following output specifications:
• output voltages: 47.5 to 52 V dc
• output current: 1 A maximum
• output power: 50 W
• efficiency: > 85%
• ripple: 200 mV RMS maximum
• noise: 250 mV peak-to-peak maximum
The BBU has 44 to 52 V dc input voltage.
The BBU has the following output specifications when powered by the OPSU:
• output voltages: 11.8 to 14.2 V dc during typical loading
• output current: 3 A maximum
• output power capacity: 38 W
• efficiency: > 80% with battery fully charged
• ripple: 200 mV RMS maximum
• noise: 250 mV peak-to-peak maximum
The BBU has the following output specifications when using the backup battery or
auxiliary power:
• output voltages for battery backup: 10 to 14.2 V dc
• output voltages for auxiliary power: 10.5 to 20 V dc
• output current: 3 A maximum
• output power capacity: 38 W
• efficiency: > 92% at 12 V dc battery voltage
• ripple: 200 mV RMS maximum
• noise: 250 mV peak-to-peak maximum
Note — The backup battery supports ONT operations for a minimum
of 8 h with the loading profile defined in GR-1089.