Technical data
B6-PSU Power Supply Unit, Technical Description, T 811 039 en a
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5
Technical data
5.1
Mains input
Connection via the mains connection plug (X1)
Input effective voltage
230 V +15% / -20%
Frequency of the input voltage
47 Hz to 63 Hz
Typical efficiency
> = 80% if max. output power
Max. power consumption
160 W
Input current
acc. to EN 61000-3-2
Radio interference
acc. to EN 55022, Class B
Fuse protection
Slow-action 4.0 A (F1 on main print)
Mains failure bridging time
> = 20 ms
Switch-on current (t > 50
µ
s)
< 25 A
5.2
Direct current voltage inputs/outputs
5.2.1
Battery connection
On the device underside (X13 VBAT, X14 GNDBAT)
Charge voltage (dependent on temperature)
U (0°C) = 28.3 V ±1%
U (50°C) = 26.3 V ±1%
At X°C and X°C stored device without load or battery charging current within
1 min. after switching on
[28.42 – X*2 / 50] V ±0.2%
Temperature dependent
Linear
Load current limit
3.19 A ±7% for I = 0 A
Residual ripple without batteries
Effective residual ripple voltage < 100 mV
(for full charging current)
Minimum voltage for battery test
20.2 V
Battery current measurement on X3 (measurement connector on the front of the
device)
50 m V/A ±5%
Undervoltage disablement
18.3 V ±3%
Threshold for consumer disablement if mains failure (low charge protection)
19.6 V ±3%
Enablement threshold for consumer voltages when only battery operated
Typically 23.5 V
Leakage current when slide switch on On (Ubat = 23 V) and device switched off
(low charge protection active, without mains voltage)
< 0.5 mA
