Product range |
Single-phase control transformers ST... |
Basic function |
Single-phase STN control transformers |
Rated input voltage |
400± 5 % V |
Rated output voltage |
230 V |
Rated power |
0.315 kVA |
Short-time rating |
0.6 kVA |
Terminal diagram / contact assignment |
|
Cu factor |
0,80 kg |
Standards >Built and tested to |
IEC/EN 61558-2-2 VDE 0570 Part 2-2 |
Standards >Suitable for use to |
IEC/EN 60204-1, ÖVE-EN 13 VDE 0113, VDE 0100 Part 410 |
Ambient temperature |
-25 - 40 |
Terminations |
● (< 115 A) |
Connection lugs |
● (> 115 A) |
Insulation class |
B |
Rated frequency |
50 - 60 Hz |
Primary tapping |
± 5 % |
Degree of Protection |
IP00 |
Separate windings |
● |
Fully vacuum-impregnated |
● |
Rated duty factor |
100 % DF |
Note |
The following applies for the no-load loss, short-circuit loss (copper losses), short-circuit voltage and efficiency values: all details relate to a temperature of 20 °C |
Total weight |
3.5 kg |
No-load losses |
11 W |
Short-circuit losses |
21 W |
Shortcircuit voltage |
5.3 % |
Efficiency |
0.91 |
Rated operational current for specified heat dissipation [In] |
0 A |
Heat dissipation per pole, current-dependent [Pvid] |
0 W |
Equipment heat dissipation, current-dependent [Pvid] |
0 W |
Static heat dissipation, non-current-dependent [Pvs] |
32 W |
Heat dissipation capacity [Pdiss] |
0 W |
Operating ambient temperature min. |
-25 °C |
Operating ambient temperature max. |
+40 °C |
10.2 Strength of materials and parts >10.2.2 Corrosion resistance |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation |
Meets the product standard´s requirements. |
10.2 Strength of materials and parts >10.2.5 Lifting |
Does not apply, since the entire switchgear needs to be evaluated. |
10.2 Strength of materials and parts >10.2.6 Mechanical impact |
Does not apply, since the entire switchgear needs to be evaluated. |
10.2 Strength of materials and parts >10.2.7 Inscriptions |
Meets the product standard´s requirements. |
10.3 Degree of protection of ASSEMBLIES |
Does not apply, since the entire switchgear needs to be evaluated. |
10.4 Clearances and creepage distances |
Meets the product standard´s requirements. |
10.5 Protection against electric shock |
Does not apply, since the entire switchgear needs to be evaluated. |
10.6 Incorporation of switching devices and components |
Does not apply, since the entire switchgear needs to be evaluated. |
10.7 Internal electrical circuits and connections |
Is the panel builder´s responsibility. |
10.8 Connections for external conductors |
Is the panel builder´s responsibility. |
10.9 Insulation properties >10.9.2 Power-frequency electric strength |
Is the panel builder´s responsibility. |
10.9 Insulation properties >10.9.3 Impulse withstand voltage |
Is the panel builder´s responsibility. |
10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material |
Is the panel builder´s responsibility. |
10.10 Temperature rise |
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices. |
10.11 Short-circuit rating |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
10.12 Electromagnetic compatibility |
Is the panel builder´s responsibility. The specifications for the switchgear must be observed. |
10.13 Mechanical function |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed. |
Built as safety transformer |
No |
Built as isolating transformer |
No |
Built as energy saving transformer |
No |
Primary voltage 1 |
400 - 400 V |
Primary voltage 2 |
0 - 0 V |
Primary voltage 3 |
0 - 0 V |
Primary voltage 4 |
0 - 0 V |
Primary voltage 5 |
0 - 0 V |
Primary voltage 6 |
0 - 0 V |
Primary voltage 7 |
0 - 0 V |
Primary voltage 8 |
0 - 0 V |
Primary voltage 9 |
0 - 0 V |
Primary voltage 10 |
0 - 0 V |
Secondary voltage 1 |
230 - 230 V |
Secondary voltage 2 |
0 - 0 V |
Secondary voltage 3 |
0 - 0 V |
Secondary voltage 4 |
0 - 0 V |
Secondary voltage 5 |
0 - 0 V |
Secondary voltage 6 |
0 - 0 V |
Secondary voltage 7 |
0 - 0 V |
Secondary voltage 8 |
0 - 0 V |
Secondary voltage 9 |
0 - 0 V |
Secondary voltage 10 |
0 - 0 V |
Rated apparent power |
315 VA |
Type of insulation material acc. IEC 85 |
B |
Short-circuit-proof |
No |
Relative short circuit voltage |
5.3 % |
Width |
121 mm |
Height |
131 mm |
Depth |
91 mm |
Degree of protection (IP) |
IP00 |
Ring core |
No |
Suitable for mounting on PCB |
No |
Modular version |
No |
Conductor material |
Copper |
Product Standards |
UL 506; UL5085-1; UL 5085-2; CSA-C22.2 No. 66; CSA-C22.2 No. 66.1-06; CSA-C22.2 No. 66.2-06; IEC/EN 61558-2-2; CE marking |
UL File No. |
E167225 |
UL Category Control No. |
XPTQ2, XPTQ8 |
CSA File No. |
UL report applies to both US and Canada |
CSA Class No. |
– |
North America Certification |
UL recognized, certified by UL for use in Canada |
Specially designed for North America |
No |
Suitable for |
Branch circuits |
Max. Voltage Rating |
600 V AC |
Degree of Protection |
IEC: IP00, UL/CSA Type: - |