Power Supply Unit Module Specifications; Table 17 Ac Psu Specifications; Table 18 -48 Vdc Psu Specifications - Alcatel-Lucent 7750 SR-a4 Installation Manual

System Specifications
Parameter
Rated voltage (DC)
Operating voltage range (DC)
Rated voltage (AC)
Operating voltage range (AC)

Power Supply Unit Module Specifications

Parameter
Dimensions (H x W x D)
Weight
Voltage range
Maximum current
Efficiency
Parameter
Dimensions (H x W x D)
Weight
Voltage range
Maximum current
Efficiency
52
Table 16: 7750 SR-a8 Environmental Specifications (Continued)
Notes:
1. Short-term refers to no more than 96 consecutive hours per occurrence and no more than 15 occurrences in
a one-year period.
2. Pollution degree is as defined in IEC 60950. Pollution Degree 2 applies where there is only non-conductive
pollution that might temporarily become conductive due to occasional condensation.
Table 17: AC PSU Specifications
Table 18: –48 VDC PSU Specifications
Description
–48 VDC
–40 to –72 VDC
120 or 240 VAC
90 to 264 VAC
Description
3.4 x 7.78 x 1.59 in. (8.64 x 19.77 x 4.05 cm)
2.33 lb (1.06 kg)
90 to 264 VAC
12 A
93%
Description
3.4 x 7.78 x 1.57 in. (8.6 x 19.77 x 3.99 cm)
2.44 lb (1.108 kg)
–40 to –72 VDC
40 A
93%
7750 SR-a4 and SR-a8 Installation Guide