Eaton Industrial Switchgear - Matching of Voltage and Current

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2010 CA08103002Z-EN
Transformers 15/3
Standard transformers
Single-phase
control transformers STZ
safety transformers STZ
isolating transformers STZ
1
Primary tapping ± 5 %
Built and tested to
IEC/EN 61558-2-2/2-4/2-6,
VDE 0570-2-2/2-4/2-6,
UL 506, CSA 22.2 No. 66
￫Page 15/7
Three-phase
control transformers DTZ
safety transformers DTZ
isolating transformers DTZ
2
Primary tapping ± 5 %
Built and tested to
IEC/EN 61558-2-2/2-4/2-6,
VDE 0570-2-2/2-4/2-6,
UL 506, CSA 22.2 No. 66
￫Page 15/8
Single-phase
control transformers STI
safety transformers STI
isolating transformers STI
3
Primary tapping ± 5 %
Built and tested to
IEC/EN 61558-2-2/2-4/2-6,
VDE 0570-2-2/2-4/2-6,
UL 506, CSA 22.2 No. 66
￫Page 15/6
Single-phase
control transformers STN 3
Primary tapping ± 5 %
Built and tested to
IEC/EN 61558-2-2, VDE 0570-2-2
UL 506, CSA 22.2 No. 66
￫Page 15/4
Single-phase multi-winding
transformers UTI
4
Primary tapping 208 to 600 V
Built and tested to
IEC/EN 61558-2-2/2-4/2-6,
VDE 0570-2-2/2-4/2-6,
UL 506, CSA 22.2 No. 66
￫Page 15/9
Universal power supply unit AING 5
Primary tapping ± 5 %
Safety transformer to
IEC/EN 61558-2-2/2-6,
VDE 0570-2-2/2-6,
For every output voltage
• a fuse
• an LED
• a changeover contact
￫Page 15/9
Transformer features
Additional tappings 6
Primary, secondary
￫Page 15/11
Shielding winding 7
￫Page 15/10
Sheet-steel enclosure,
degree of protection IP23 8
Enclosure for enhanced degree of
protection
Selection of features
￫Ordering details of the
respective transformer
￫Page 15/10