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STI1,0(400/24) 035255 Y7-35255 EATON ELECTRIC Control transformer, 1.0kVA, 1p, primary 400V, secondary 24V
STI1,0(400/24)
035255
Y7-35255
EATON - MOELLER
1 Pcs.
Control transformer, 1.0kVA, 1p, primary 400V, secondary 24V
Transformer, control; 1.0 k VA; single Phase; Primary: 400 V AC; Secondary: 24 V AC
Eaton Moeller® series STI Control transformer, 1 kVA, Rated input voltage 400± 5 % V, Rated output voltage 24 V
Control transformer, Product range: Single-phase control transformers ST..., Basic function: Single-phase control, isolating and safety transformers STI, STZ, Rated input voltage: 400± 5 % V, Rated output voltage: 24 V, Rated power: 1 kVA, Short-time rating: 2.8 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
Automation > One-phase control transformer
Transformers
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
More info
▲General specifications
Product Name
Eaton Moeller® series STI Control transformer
Catalog Number
035255
Model Code
STI1,0(400/24)
EAN
4015080352556
Product Length/Depth
164 mm
Product Height
157 mm
Product Width
151 mm
Product Weight
14.527 kg
Certifications
CE
IEC/EN 61558-2-2/2-4/2-6
UL Recognized
UL Category Control No.: XPTQ2, XPTQ8
UL File No.: E167225
CSA-C22.2 No. 66.2-06
VDE 0113, VDE 0100 Part 410
IEC/EN 61558-2-2
UL 506
CSA-C22.2 No. 66
UL5085-1
VDE 0570 Part 2-4 (isolating transformer)
UL 5085-2
Certified by UL for use in Canada
IEC/EN 60204-1, ÖVE-EN 13
UL report applies to both US and Canada
CSA-C22.2 No. 66.1-06
VDE 0570 Part 2‐6 (safety transformers)
VDE 0570 Part 2-2
IEC/EN 61558-2-2/2-4/2-6
UL Recognized
UL Category Control No.: XPTQ2, XPTQ8
UL File No.: E167225
CSA-C22.2 No. 66.2-06
VDE 0113, VDE 0100 Part 410
IEC/EN 61558-2-2
UL 506
CSA-C22.2 No. 66
UL5085-1
VDE 0570 Part 2-4 (isolating transformer)
UL 5085-2
Certified by UL for use in Canada
IEC/EN 60204-1, ÖVE-EN 13
UL report applies to both US and Canada
CSA-C22.2 No. 66.1-06
VDE 0570 Part 2‐6 (safety transformers)
VDE 0570 Part 2-2
Catalog Notes
Electrical characteristics: all details for no-load loss, short-circuit loss (copper losses), short-circuit voltage and efficiency values relate to a temperature of 20 °C
Product specifications
Type
Single-phase control, isolating and safety transformer
Features
Separate windings
Reinforced insulation
Fully Vacuum-impregnated
Reinforced insulation
Fully Vacuum-impregnated
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.
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
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.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
Ambient operating temperature - max
40 °C
Ambient operating temperature - min
-25 °C
Apparent power
1000 VA
Equipment heat dissipation, current-dependent Pvid
0 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
0 W
No-load losses
27 W
Primary voltage 1 - max
400 V
Primary voltage 1 - min
400 V
Primary voltage 10 - max
0 V
Primary voltage 10 - min
0 V
Primary voltage 2 - max
0 V
Primary voltage 2 - min
0 V
Primary voltage 3 - max
0 V
Primary voltage 3 - min
0 V
Primary voltage 4 - max
0 V
Primary voltage 4 - min
0 V
Primary voltage 5 - max
0 V
Primary voltage 5 - min
0 V
Primary voltage 6 - max
0 V
Built as
Isolating transformer
Safety transformer
Safety transformer
Conductor material
Copper
Degree of protection
IP00
Connection lug
Yes for > 115 A
Connection type
Terminations, < 115 A
Duty factor
100 %
Insulation material type (IEC 85)
B
Efficiency
95 %
Relative short-circuit voltage
2.9 %
Suitable for
Branch circuits, (UL/CSA)
Insulation class
B
Primary tapping
± 5 %
Primary voltage 6 - min
0 V
Primary voltage 7 - max
0 V
Primary voltage 7 - min
0 V
Primary voltage 8 - max
0 V
Primary voltage 8 - min
0 V
Primary voltage 9 - max
0 V
Primary voltage 9 - min
0 V
Rated frequency - max
60 Hz
Rated frequency - min
50 Hz
Rated operational current for specified heat dissipation (In)
0 A
Rated power
1 VA
Secondary voltage 1 - max
24 V
Secondary voltage 1 - min
24 V
Secondary voltage 10 - max
0 V
Secondary voltage 10 - min
0 V
Secondary voltage 2 - max
0 V
Secondary voltage 2 - min
0 V
Secondary voltage 3 - max
0 V
Secondary voltage 3 - min
0 V
Secondary voltage 4 - max
0 V
Product category
Single-phase control transformers ST
Secondary voltage 4 - min
0 V
Secondary voltage 5 - max
0 V
Secondary voltage 5 - min
0 V
Secondary voltage 6 - max
0 V
Secondary voltage 6 - min
0 V
Secondary voltage 7 - max
0 V
Secondary voltage 7 - min
0 V
Secondary voltage 8 - max
0 V
Secondary voltage 8 - min
0 V
Secondary voltage 9 - max
0 V
Secondary voltage 9 - min
0 V
Short-circuit losses
29 W
Short-time rating
2.8 kVA
Static heat dissipation, non-current-dependent Pvs
56 W
Voltage rating - max
600 V
Power consumption in standby mode
9 W
| Feature Name | Feature Value |
|---|---|
| Built as safety transformer (EF007235) | Yes |
| Built as isolating transformer (EF007238) | Yes |
| Built as energy saving transformer (EF007005) | No |
| Primary voltage 1 (EF006125) | 400 V |
| Primary voltage 2 (EF006126) | 0 V |
| Primary voltage 3 (EF006127) | 0 V |
| Primary voltage 4 (EF007410) | 0 V |
| Primary voltage 5 (EF007411) | 0 V |
| Primary voltage 6 (EF007412) | 0 V |
| Primary voltage 7 (EF007413) | 0 V |
| Primary voltage 8 (EF007414) | 0 V |
| Primary voltage 9 (EF007415) | 0 V |
| Primary voltage 10 (EF007409) | 0 V |
| Secondary voltage 1 (EF007472) | 24 V |
| Secondary voltage 2 (EF007474) | 0 V |
| Secondary voltage 3 (EF007475) | 0 V |
| Secondary voltage 4 (EF007476) | 0 V |
| Secondary voltage 5 (EF007477) | 0 V |
| Secondary voltage 6 (EF007478) | 0 V |
| Secondary voltage 7 (EF007479) | 0 V |
| Secondary voltage 8 (EF007480) | 0 V |
| Secondary voltage 9 (EF007481) | 0 V |
| Secondary voltage 10 (EF007473) | 0 V |
| Rated apparent power (EF008864) | 1000 VA |
| Power consumption in standby mode (EF012331) | 9 W |
| Type of insulation material according to IEC 85 (EF007299) | B |
| Short-circuit-proof (EF007332) | No |
| Relative short circuit voltage (EF007452) | 2.9 % |
| Width (EF000008) | 151 mm |
| Height (EF000040) | 157 mm |
| Depth (EF000049) | 164 mm |
| Degree of protection (IP) (EF005474) | IP00 |
| Ring core (EF006170) | No |
| Suitable for mounting on PCB (EF006157) | No |
| Modular version (EF001126) | No |
| Conductor material (EF001622) | Copper |