Inrush current integral (I2t)
Nominal input voltage range
3x 400 V AC ... 500 V AC
500 V DC ... 600 V DC
Input voltage range
3x 400 V AC ... 500 V AC -20 % ... +15 %
500 V DC ... 600 V DC -10 % ... +33 % (mid-point earthed)
Setting range of the output voltage (USet)
30 V DC ... 56 V DC (> 48 V DC, constant capacity restricted)
Nominal output current (IN)
Voltage type of supply voltage
POWER BOOST (IBoost)
22.5 A (-25 °C ... 40 °C permanent, U<sub>OUT</sub> = 48 V DC )
Inrush current integral (I<sup>2</sup>t)
Static Boost (IStat.Boost)
Inrush current limitation
Selective Fuse Breaking (ISFB)
Mains buffering time
> 25 ms (400 V AC)
> 35 ms (500 V AC)
Current consumption
1.7 A (600 V DC)
1.9 A (600 V DC)
2.2 A (500 V DC)
3x 1.7 A (500 V AC)
3x 2.1 A (400 V AC)
Nominal power consumption
Protective circuit
Transient surge protection; Varistor
Permissible DC backup fuse
DC: Connect a suitable fuse upstream
Recommended breaker for input protection
1x 6 A ≥ 1000 V DC (10 x 38 mm, 30 kA L/R = 2 ms)
6 A ... 20 A (Characteristic B, C, D, K or comparable)
Setting range of the output voltage (U<sub>Set</sub>)
30 V DC ... 56 V DC (> 48 V DC, constant capacity restricted)
Nominal output current (I<sub>N</sub>)
POWER BOOST (I<sub>Boost</sub>)
22.5 A (-25 °C ... 40 °C permanent, U<sub>OUT</sub> = 48 V DC )
Selective Fuse Breaking (I<sub>SFB</sub>)
Magnetic circuit breaker tripping
B2 / B4 / B6 / B10 / C2 / C4 / C6
Derating
60 °C ... 70 °C (2.5 %/K)
Feedback voltage resistance
Protection against overvoltage at the output (OVP)
Active current limitation
Approx. I<sub>BOOST</sub> = 22.5 A (for short-circuit)
Control deviation
< 0.1 % (change in input voltage ±10 %)
< 1 % (change in load, static 10 % ... 90 %)
< 4 % (change in load, dynamic 10 % ... 90 %)
Residual ripple
< 50 mV<sub>PP</sub> (with nominal values)
Maximum no-load power dissipation
Power loss nominal load max.
Rise time
< 0.5 ms (U<sub>OUT</sub> (10 % ... 90 %))
Connection in parallel
yes, for redundancy and increased capacity
Output description
I<sub>OUT</sub> < I<sub>N</sub>: High signal
Relay contact, U<sub>OUT</sub> > 0.9 x U<sub>N</sub>: Contact closed
U<sub>OUT</sub> > 0.9 x U<sub>N</sub>: High signal
Maximum inrush current
≤ 20 mA (short-circuit-proof)
0.5 A
1 A
Maximum switching voltage