Datasheet

Auto Transformers - Step Up/Step Down Page 2 of 2
Auto Transformers - Step Up/Step Down
0-115-220-230-240 VAC, 50-1000 VA
Auto wound transformers for step-up or step-down of mains voltages at 50/60Hz designed according
to the following specifications.
Specifications:
Power:
Frequency:
Voltages:
Isolation:
Temp. class:
Approvals:
50 - 1000 VA
50/60 Hz
0-115-220-230-240 VAC
2 kV from winding to core
A (105°)
EN61558
WARNING:
These components do not provide isolation from the mains.
• Compact construction
• Popular voltage tapings 0-115V-220V-230V-240V AC.
(except 50VA: black lead 230VAC., white lead 115VAC.)
• Full varnish impregnation
• Fully shrouded
• Four hole fixings for permanent installation
• Terminal blocks with protective covers (except 50VA which has leads)
• 100% electrical and flash tested (2kV winding to core)
Dimensions
Type designation rated dimensions fixing centers slots wt.
VA L W
1
W
2
H kg
120122 50 58 63 - 70 44.5 x 38 8 x 3.9 0.9
120123 100 65 75 115 78 48 x 52 9 x 4 1.0
120124 150 73 80 120 89 57 x 50.5 9.5 x 4.8 1.6
120125 250 81 96 136 100 63.5 x 54 11 x 4.8 2.6
120126 500 98 105 145 118 70 x 64 12.7 x 6.3 4.2
120167 1000 115 150 192 137 98 x 92 12.7 x 7.1 8.8
W
1
= Distance between shroud covers
W
2
= Maximum distance including terminal blocks