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Suzhou Weikna Electric Co., Ltd
STU General Control, Protection, and Isolation Transformer
NegotiableUpdate on 03/27
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Overview
STU General Control, Protection, and Isolation Transformer
Product Details
STU
General control, protection, and isolation transformer
Universal input voltage, PRI 210-540 Vac, SEC 24-2 x 115 Vac, 63-2.500 VA
General data
Protection level IP 00
Efficiency up to 95%
The maximum ambient temperature is 40 ° C
Insulation material grade B
Measurement power: 63-2.500 VA
Measure the output voltage of 24-2 x 115 Vac
Measure input voltage 210-540 Vac
advantage
Universal input voltage 210 to 540 Vac
Compact mechanism achieves high power for each flow rate
Good corrosion resistance and minimal noise ensured through vacuum infiltration
Touch protection for wiring terminals, compliant with UVV BGV A3 requirements
Convenient fixation using sturdy metal support angle iron with long holes
Reduce impulse current
standard
Control transformers comply with VDE 0570 Part 2-2, DIN EN 61558-2-2, EN 61558-2-2, IEC 61558-2-2, UL 5085-1/-2, CSA 22.2 No.66
The protection transformer complies with VDE 0570 Part 2-6, DIN EN 61558-2-6, EN 61558-2-6, IEC 61558-2-6, UL 5085-1/-2, CSA 22.2 No.66
Isolation transformers comply with VDE 0570 Part 2-4, DIN EN 61558-2-4, EN 61558-2-4, IEC 61558-2-4, UL 5085-1/-2, CSA 22.2 No.66
license
VDE, UL 5085-1/-2, CSA 22.2 No.66
application
As a control transformer used for electrical isolation of input and output terminals. By design, the transformer is suitable for power supply to control devices that comply with VDE 0113 requirements.
As an isolation transformer used for safe electrical isolation of input and output terminals. This transformer is suitable for the construction of protective isolation devices and protective measures that comply with VDE 0100 requirements.
As a protective transformer used for safe electrical isolation of input and output terminals. By limiting the output voltage, this transformer is suitable for circuit construction of SELV and PELV.
Vac/400 Vac/420 Vac/ 440 Vac/460 Vac/480 Vac/ 500 Vac/520 Vac/540 Vac
2 x 115 Vac
General control, protection, and isolation transformer
Universal input voltage, PRI 210-540 Vac, SEC 24-2 x 115 Vac, 63-2.500 VA
General data
Protection level IP 00
Efficiency up to 95%
The maximum ambient temperature is 40 ° C
Insulation material grade B
Measurement power: 63-2.500 VA
Measure the output voltage of 24-2 x 115 Vac
Measure input voltage 210-540 Vac
advantage
Universal input voltage 210 to 540 Vac
Compact mechanism achieves high power for each flow rate
Good corrosion resistance and minimal noise ensured through vacuum infiltration
Touch protection for wiring terminals, compliant with UVV BGV A3 requirements
Convenient fixation using sturdy metal support angle iron with long holes
Reduce impulse current
standard
Control transformers comply with VDE 0570 Part 2-2, DIN EN 61558-2-2, EN 61558-2-2, IEC 61558-2-2, UL 5085-1/-2, CSA 22.2 No.66
The protection transformer complies with VDE 0570 Part 2-6, DIN EN 61558-2-6, EN 61558-2-6, IEC 61558-2-6, UL 5085-1/-2, CSA 22.2 No.66
Isolation transformers comply with VDE 0570 Part 2-4, DIN EN 61558-2-4, EN 61558-2-4, IEC 61558-2-4, UL 5085-1/-2, CSA 22.2 No.66
license
VDE, UL 5085-1/-2, CSA 22.2 No.66
application
As a control transformer used for electrical isolation of input and output terminals. By design, the transformer is suitable for power supply to control devices that comply with VDE 0113 requirements.
As an isolation transformer used for safe electrical isolation of input and output terminals. This transformer is suitable for the construction of protective isolation devices and protective measures that comply with VDE 0100 requirements.
As a protective transformer used for safe electrical isolation of input and output terminals. By limiting the output voltage, this transformer is suitable for circuit construction of SELV and PELV.
| variant | Measure input voltage | Measure output voltage | measured 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 | STU 100/24 |
| 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 | 100 VA |
| STU 100/2x115 | 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 |
| 100 VA | STU 130/24 | 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 | 130 VA | STU 130/2x115 | 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 | 130 VA | STU 160/24 |
| 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 | 160 VA |
| STU 160/2x115 | 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 |
| 160 VA | STU 250/24 | 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 | 250 VA | STU 250/2x115 | 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 | 250 VA | STU 400/24 |
| 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 | 400 VA |
| STU 400/2x115 | 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 |
| 400 VA | STU 500/24 | 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 | 500 VA | STU 500/2x115 | 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 | 500 VA | STU 630/24 |
| 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 | 630 VA |
| STU 630/2x115 | 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 |
| 630 VA | STU 800/24 | 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 | 800 VA | STU 800/2x115 | 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
