EN - 12
4 Product description EX-TRAFIRE
®
45HD
4.2.2 EX-TRAFIRE
®
45HD, Three-phase
Table 2 Power supply specifications, Three-phase
CE
Idle voltage (U
0
) 308 V DC
Characteristic curve*
* The curve is defined as output voltage
versus output current
Drooping
Output current (I
2
) 10 – 45 A
Nominal voltage (U
2
) 145 V DC
Output current at 100% duty cycle (I
2
) 45 A
Maximum power input 11.4 kVA
Duty cycle (X*) at 40°C under nominal
conditions (U
1
, I
1
, U
2
, I
2
)
*X = t
on
/t
base
t
on
= time, minutes
t
base
=10 minutes
U
1rms
80%
Ambient temperature -10° to +40° C
Input voltage (U
1
) 400 V AC ± 15%
3 PH/50 – 60 Hz
Rated input current (I
1rms
) and effective
input current (I
1eff
) at rated output
voltage (U
2
) and rated output current
(I
2
) - only for cutting mode.
eff= effective
rms= root mean square
I
1rms I1eff
16.2 A 14.4 A
Complies with standards IEC
60974-1,
IEC 60974-10
Insulation class F
Protection type IP23S
Tilt angle (with or without wheels) Up to15°
Dimensions (L×H×W)
[mm] 469.9 x 228.6 x 177.0
Weight (kg) 12.7
Table 3 Ambient conditions for transport and storage
Ambient temperature -20 °C to +55 °C
Relative humidity <50% at +40C°
<90% at +20°C
Table 4 Ambient conditions for operation
Ambient temperature -10 °C to +40 °C
Relative humidity <50% at +40°C
<90% at +20°C
Installation above sea level max. 2000 m
Tilt angle Up to15°