MA 4804 Variable transformer Technical specifications
6 Technical specifications
Rated mains supply voltage ......230 V
Rated supply frequency ............50 Hz
Maximum output voltage ..........245 V (no load)
Continuous output current ........3.1 A
Idle run current consumption ....70 mA
Automatic output fuse ..............4 A (type C), (IEC 60898)
Mains fuse ..............................T 4 A, 250 V, 5 mm x 20 mm, (IEC 60127),
breaking capacity: >150 A
Loading characteristics .............see graph below
Figure 6.1: Loading characteristic of MA 4804
Input overvoltage category .......300 V CAT II
Protection class .......................I
Transformer type ....................separating
Pollution degree ......................2
Protection degree ....................IP30
Dimensions (w
h
d).............228 mm x 216 mm x 210 mm
Weight ..................................approx. 11 kg
Reference conditions
Reference temperature range ....10
C
30
C
Reference humidity range .........40 %RH
70 %RH
Operation conditions
Working temperature range ......5
C
40
C
Maximum relative humidity .......95 %RH (0
C
40
C), non-condensing
Storage conditions
Temperature range ..................-10
C
+70
C
Maximum relative humidity .......90 %RH (-10
C
+40
C)
80 %RH (40
C
60
C)
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