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

11 Versions of 8 products
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Image of %s BLOCK Item: USTE
USTE
Universal control transformer
Universal input voltages, PRI 208 – 600 Vac, SEC 2 x 12 – 2 x 115 Vac, 100 – 3,200 VA
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Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
USTE 2500/2x115 208 Vac/ 230 Vac/ 380 Vac/ 400 Vac/ 415 Vac/ 440 Vac/ 460 Vac/ 480 Vac/ 500 Vac/ 525 Vac/ 550 Vac/ 575 Vac/ 600 Vac 2 x 115 Vac 2,500 VA
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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 2500/23 230/400 Vac 2 x 115 Vac 2,500 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
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Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
STE 2500/4/23 400 Vac 230 Vac 2.500 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
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Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
ST 2500/4/23 400 Vac 230 Vac 2,500 VA
ST 2500/69/23 690 Vac 230 Vac 2,500 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 2500/2x115 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 2,500 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
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Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
STSU 2500/23 230/400 Vac 2 x 115 Vac 2,500 VA
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Image of %s BLOCK Item: TT1
TT1
Control- and safety isolating- resp. isolating transformer
Fixing rail, PRI 230/400 Vac, SEC 24, 42, 2 x 115 Vac, 1,000 – 25,000 VA
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Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
TT1 2,5-4-23 380/400/420 Vac 2 x 115 Vac 2,500 VA
TT1 2,5-4-42 380/400/420 Vac 42 Vac 2,500 VA
TT1 2,5-23-24 219/230/241 Vac 24 Vac 2,500 VA
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Image of %s BLOCK Item: BUST
BUST
Control transformer
PRI 230 – 500 Vac, SEC 24 – 2 x 115 Vac, 1,000 – 10,000 VA ,
Display options
Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
BUST 2500/4/23 400 Vac 2 x 115 Vac 2,500 VA
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