The Block AT3 10-22/23-4 Autotransformer by Block is a power transformer capable of converting 3 x 200 V AC to 3 x 400 V AC, with a power rating of 10000 VA. It features versatile usage in automation and universal transformer applications. Its typical applications include use in variacs and mains transformer settings to ensure safety and efficient power management.
Type |
Autotransformer |
Connection |
Screw terminal |
Design type |
Open |
Dim |
(L x W x H) 190 x 352 x 280 mm |
Efficiency |
94% |
Frequency |
50 - 60Hz |
Height |
280mm |
Input voltage (number x voltage) |
3 x 200 V AC, 230 V AC |
Insulation class |
F |
Length |
190mm |
Max. ambient temperature |
+40°C |
Misc Attribute |
AT3 10-22/23-4 |
Mounting Type |
L-piece |
No. of inputs |
3 |
No. of outputs |
3 |
Output voltage |
400V AC |
Output voltage (number x voltage) |
3 x 400 V AC |
Power |
10000VA |
Protection class |
I |
RoHS-compliant |
Yes |
Standards |
According to VDE 0570 Part 2-13, DIN EN 61558-2-13, EN 61558-2-13, IEC 61558-2-13, UL 5085-1/-2, CSA22.2 No. 66 |
Test mark |
cULus recognized |
Weight |
42.40kg |
Width |
352mm |
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