Control transformers

Control transformers with galvanic isolation are used for supplies of control systems with more than two consumers in accordance with EN 60204. Designed in accordance with VDE 0113, control transformers also provide continuous power in the event of short-term overloads. BLOCK’s standard range includes power ratings of between 20 VA and 25,000 VA.

Overview:

◼︎ Supply of control systems in accordance with EN 60204
◼︎ Control transformer in accordance with VDE 0113
◼︎ Power output: 20 VA to 25,000 VA

Your contact:

Jan-Hendrik Pätz

Jan-Hendrik PätzProduct Manager Transformers


Product search for Control transformers

20 Versions of 5 products
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Image of %s BLOCK Item: STEU
STEU
Control- and safety isolating- resp. isolating transformer
PRI 230/400 Vac, SEC 2 x 12 – 2 x 115 Vac, 63 – 2,500 VA, Spring terminals
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Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
STEU 63/24 230/400 Vac 2 x 12 Vac 63 VA
STEU 63/48 230/400 Vac 2 x 24 Vac 63 VA
STEU 63/23 230/400 Vac 2 x 115 Vac 63 VA
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Image of %s BLOCK Item: STE
STE
Control- and safety isolating- resp. isolating transformer
PRI 230 – 400 Vac, SEC 24 – 230 Vac, 63 – 2,500 VA, Spring clamp terminals
Display options
Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
STE 63/23/24 230 Vac 24 Vac 63 VA
STE 63/4/24 400 Vac 24 Vac 63 VA
STE 63/4/23 400 Vac 230 Vac 63 VA
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Image of %s BLOCK Item: ST
ST
Control- and safety isolating- resp. isolating transformer
Base plate, PRI 115 – 690 Vac, SEC 12 – 230 Vac, 20 – 2,500 VA
Display options
Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
ST 63/11/24 115 Vac 24 Vac 63 VA
ST 63/23/12 230 Vac 12 Vac 63 VA
ST 63/23/24 230 Vac 24 Vac 63 VA
ST 63/23/23 230 Vac 230 Vac 63 VA
ST 63/4/24 400 Vac 24 Vac 63 VA
ST 63/4/42 400 Vac 42 Vac 63 VA
ST 63/4/23 400 Vac 230 Vac 63 VA
ST 63/44/23 440 Vac 230 Vac 63 VA
ST 63/69/23 690 Vac 230 Vac 63 VA
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Image of %s BLOCK Item: STU
STU
Universal control- and safety isolating- resp. isolating transformer
Universal input voltages, PRI 210 – 540 Vac, SEC 24 – 2 x 115 Vac, 63 – 2,500 VA
Display options
Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
STU 63/24 210 Vac/230 Vac/250 Vac/ 380 Vac/400 Vac/420 Vac/ 440 Vac/460 Vac/480 Vac/ 500 Vac/520 Vac/540 Vac 24 Vac 63 VA
STU 63/2x115 210 Vac/230 Vac/250 Vac/ 380 Vac/400 Vac/420 Vac/ 440 Vac/460 Vac/480 Vac/ 500 Vac/520 Vac/540 Vac 2 x 115 Vac 63 VA
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Image of %s BLOCK Item: STSU
STSU
Control- and safety isolating- resp. isolating transformer with shielding winding
Shielding winding between input and output, Dual input voltage 230 and 400 Vac, SEC 2 x 12 2 x 115 Vac , 40 – 2,500 VA
Display options
Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
STSU 63/23 230/400 Vac 2 x 115 Vac 63 VA
STSU 63/24 230/400 Vac 2 x 12 Vac 63 VA
STSU 63/48 230/400 Vac 2 x 24 Vac 63 VA
Or do you have different requirements? We can help you!