Control transformer, 2 kVA, Rated input voltage 50 – 950 ± 5 % V, Rated output voltage 12 – 1000 VControl transformer, Product range: Single-phase control transformers ST..., Basic function: Single-phase control, isolating and safety transformers STI, STZ, Rated input voltage: 50 – 950 ± 5 % V, Rated output voltage: 12 – 1000 V, Rated power: 2 kVA, Short-time rating: 7 kVA, Degree of Protection: IP00, Standards Built and tested to: IEC/EN 61558-2-2/2-4/2-6, VDE 0570 Part 2-2, VDE 0570 Part 2‐6 (safety transformers), VDE 0570 Part 2-4 (isolating transformer), Suitable for use to: IEC/EN 60204-1, ÖVE-EN 13, VDE 0113, VDE 0100 Part 410
Control transformer, 2 kVA, Rated input voltage 50 – 950 ± 5 % V, Rated output voltage 12 – 1000 V
Control transformer, Product range: Single-phase control transformers ST..., Basic function: Single-phase control, isolating and safety transformers STI, STZ, Rated input voltage: 50 – 950 ± 5 % V, Rated output voltage: 12 – 1000 V, Rated power: 2 kVA, Short-time rating: 7 kVA, Degree of Protection: IP00, Standards Built and tested to: IEC/EN 61558-2-2/2-4/2-6, VDE 0570 Part 2-2, VDE 0570 Part 2‐6 (safety transformers), VDE 0570 Part 2-4 (isolating transformer), Suitable for use to: IEC/EN 60204-1, ÖVE-EN 13, VDE 0113, VDE 0100 Part 410
Product range | Single-phase control transformers ST... |
Basic function | Single-phase control, isolating and safety transformers STI, STZ |
Rated input voltage | 50 – 950 ± 5 % V |
Rated output voltage | 12 – 1000 V |
Rated power | 2 kVA |
Short-time rating | 7 kVA |
Cu factor | 4,00 kg |
Notes |
When ordering, the type reference must include the following details: STZ0,06(*/*)1st wildcard ≙ Nominal input voltage 2nd wildcard ≙ Rated output voltage Ordering example
The correct type reference is STZ0,06(230/12) Additional tappings → 931897 |
Standards >Built and tested to |
IEC/EN 61558-2-2/2-4/2-6 VDE 0570 Part 2-2 VDE 0570 Part 2‐6 (safety transformers) VDE 0570 Part 2-4 (isolating transformer) |
Standards >Suitable for use to |
IEC/EN 60204-1, ÖVE-EN 13 VDE 0113, VDE 0100 Part 410 |
Ambient temperature | -25 - 40 |
Terminations | ● (< 63 A) |
Connection lugs | ● (< 63 A) |
Insulation class | B |
Rated frequency | 50 - 60 Hz |
Primary tapping | ± 5 % |
Degree of Protection | IP00 |
Separate windings | ● |
Fully vacuum-impregnated | ● |
Reinforced insulation | ● |
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 | 21.5 kg |
No-load losses | 27 W |
Short-circuit losses | 33 W |
Shortcircuit voltage | 2 % |
Efficiency | 0.97 |
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] | 60 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 | Yes |
Built as isolating transformer | Yes |
Built as energy saving transformer | No |
Primary voltage 1 | 50 - 950 V |
Primary voltage 2 | 50 - 950 V |
Primary voltage 3 | 50 - 950 V |
Primary voltage 4 | 50 - 950 V |
Primary voltage 5 | 50 - 950 V |
Primary voltage 6 | 50 - 950 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 | 12 - 1000 V |
Secondary voltage 2 | 12 - 1000 V |
Secondary voltage 3 | 12 - 1000 V |
Secondary voltage 4 | 12 - 1000 V |
Secondary voltage 5 | 12 - 1000 V |
Secondary voltage 6 | 12 - 1000 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 | 2000 VA |
Type of insulation material acc. IEC 85 | B |
Short-circuit-proof | No |
Relative short circuit voltage | 2 % |
Width | 195 mm |
Height | 170 mm |
Depth | 154 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: - |
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