Technical Data
Instruction handbook b maXX BM5500, BM5600, BM5700
Document No.: 5.13008.10
55
of 314
3
3.3.5.2 Environmental temperature
The BM5500, BM5600, BM5700 were designed to be operated at an environmental tem-
perature of T
Rated
= 40 °C. If the devices are operated at temperatures between 40 °C
and 55 °C the permitted output current (I
O
) must be reduced according to the following
formula:
The coolant temperature complies with the environmental temperature of air-cooled de-
vices and with the water temperature of water-cooled devices.
3.3.5.3 Supply voltage
Above
rated supply
voltage
The rated voltage is 3 x 400 V
When having input voltages above the rated supply voltage the output currents must ac-
cordingly be reduced at a constant output power.
Figure 27: Output current in dependence of the power supply voltage
Below
rated supply
voltage
The rated voltage is 3 x 400 V
The output power of the device reduces with lower power supply voltages.
Figure 28: Reducing the output voltage in dependence of the power supply voltage
I
O
I
O40°C
1
Coolant temperature- 40°C
°C
--------------------------------------------------------------------
003
–
=
Output current device
Power supply voltage
180 V 400 V 528 V
100 %
50 %
Output voltage device
Power supply voltage
207 V
400 V
528 V
177 V
370 V
498 V