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STSU 63/23 BLOCK Control Transformers
STSU 63/23
BLOCK
Control Transformers
Control Transformers STSU 63/23
Control- and isolating transformer
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Brand new product in its original packaging covered by the warranties and certifications provided by BLOCK
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▲The transformers of the STSU series ensure safe galvanic isolation of the primary circuit from the secondary circuit. The unique BLOCK IMPEX vacuum impregnation process provides excellent protection against external influences while reducing noise levels. The robust metal base plate with elongated holes ensures easy and secure mounting.
›Control and isolating transformer according to EN (IEC) 61558-2-2 and EN (IEC) 61558-2-4
›Dual input voltage 230 and 400 Vac
›Very good inrush behavior due to reduced inrush currents
›Primary side ±15 V taps for voltage adjustment
›Touch-protected connection terminals according to UVV BGV A3
›With combination base plate for screw and rail mounting
| Product | Control- and isolating transformer |
| Order number | STSU 63/23 |
| Series | STSU |
| Power | 63 VA |
| Input | 230 V / 400 V ± 15 V |
| Output | 2 x 115 V • 0.274 Aac |
| Phases | 1 |
| Frequency range | 50 Hz to 60 Hz |
| Short-Circuit Losses | 7.52 W |
| No-Load Losses | 2.11 W |
| Short-Term Power / instantaneous output | 140 VA |
| Short circuit voltage uk | 8.6 % |
| EN Insulation class | B (130°C) |
| UL Insulation class | class 130 |
| Duty Cycle | 100 % |
| Wire material | Copper |
| Efficiency | 86.7 % |
General
| Short circuit proof | not short-circuit proof |
| Switching group | Iii0 |
| Shield winding | Yes |
| Cooling type | AN |
Environment
| Ambient temperature | -20 °C to 40 °C / -4 °F to 104 °F |
| Max. installation height | 2,000 m / 6,562 ft |
Protection and Safety
| Protection type | IP00 |
| Protection class (prepared) | I |
| Overvoltage category | III |
| Degree of contamination | 1 |
Electrical Connections
| Input terminal | Screw terminal |
| Output terminal | Screw terminal |
| Terminal PE | Screw terminal |
Size and Weight
| Width | 84 mm / 3.31 in |
| Height | 88 mm / 3.46 in |
| Depth | 89 mm / 3.5 in |
| Weight | 1.2 kg / 2.646 lbs |
General
| TS35 rail mounting possible | Ja |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOGUE BLOCK EN.pdf | 62 Mbytes |
|
| STSU 63/23 STSU 63/23 EN_STSU 63_23.pdf | 441 Kbytes |
|
| Download general catalog |
|
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