Power Supply Unit Specifications; Table 137: Power Supply Specifications - Motorola MTS LiTE Installation, Configuration And Basic Service Manual

14.3.17

Power Supply Unit Specifications

Table 137: Power Supply Specifications

PSU Specifications
Technical Require-
ments
Safety
EMC
Dimensions
Description
Input Voltage DC: -41 to -60 VDC
Input Voltage AC: 90 to 264 VAC; The PSU shall withstand 300 VAC
Input Frequency AC: 45 to 66 Hz
Output Voltage 1: 28.5 VDC 2%
Output Current 1: 20 A
Output Voltage 2: 7.0 VDC +5 -0%
Output Current 2: 8 A
Output Voltage ATCC: 28.5 VDC ±5%
Output Current ATCC: 400 mA, 1000 mA peak for less than 3 ms
Output Voltage Fan: 12–24 VDC ±5%
Output Current Fan: 3 A (1 A for each output)
Battery Charging
Output Voltage 3: 40.5–57 VDC
Output Current 3: 0–6 A (temperature dependent)
Ripple and Noise at full load: ≤ 100 mVpp [20 MHz bandwidth]
Total Output Power: 1035 W
Efficiency: ≥ 84% @ 184 VAC to 270 VAC
≥ 80% @ 90 VAC to 184 VAC
≥ 88% @ –48 VDC
≥ 86% @ –40,5 VDC
Hold up time, at AC mains dropout: 15 ms
Hold up time, at 48 VDC input dropout: 2 ms @ 48 VDC operation,
full load and +30 °C
Minimum current when power supply switch is turned off: 2 mA
EN 60950-1/2001, UL 1950, CSA 22.2 No. 950, protection class 1,
DC outputs designed as Safety Extra Low Voltage CE marked, de-
signed to meet CB certification and cULus requirements
Immunity: EN 55024/1998 + A1/2001 EN 61000-4-3, EN 61000-4-2,
EN 61000-4-6, EN 61000-4-5, EN 61000-4-4, EN 61000-4-11
Emission: EN 55022 class A EN 61000-3-3, EN 61000-3-2
Height: 240 mm
Width: 97 mm
Depth: 391 mm
6802800U74-AN
Chapter 14: Technical Specifications
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