Voltages are defined according to the IEC60038 standard.
The so-called low voltage refers to the AC voltage below 1000V.
Typical voltages are 230, 400, 500 and 690V 50Hz and 230, 460 and 575V 60Hz
Description
Series
W-EF
Ex protection level
Ex d IIB or C T4 Gb and Ex de IIB or C T4 Gb
Frame size
90 - 315
Voltages
220 - 690V line and inverter operation
Power output
0,75 - 200kW
Frame construction
Cast iron
Mounting arrangments
B3, B5, V5, V6, V1, V18, B14, B35
Degree of protection
IP55, IP56, IP65, IP66
Number of poles
2 - 8
Temperature class
155 (F) according to 130 (B) or 180(H) according to 155 (F)