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036394
Model code: STI0,5(230/24)

Eaton Moeller® series STI Control transformer, 0.5 kVA, Rated input voltage 230± 5 % V, Rated output voltage 24 V

General specifications

Product Name
Eaton Moeller® series STI Control transformer
Catalog Number
036394
EAN
4015080363941
Model Code
STI0,5(230/24)
Product Length/Depth
140 mm
Product Height
131 mm
Product Width
121 mm
Product Weight
6.638 kg
Certifications
VDE 0570 Part 2-4 (isolating transformer)
UL report applies to both US and Canada
UL Recognized
UL5085-1
VDE 0570 Part 2-2
CSA-C22.2 No. 66.2-06
UL 5085-2
VDE 0113, VDE 0100 Part 410
IEC/EN 61558-2-2
VDE 0570 Part 2‐6 (safety transformers)
IEC/EN 60204-1, ÖVE-EN 13
CE
Certified by UL for use in Canada
UL Category Control No.: XPTQ2, XPTQ8
UL 506
UL File No.: E167225
CSA-C22.2 No. 66
CSA-C22.2 No. 66.1-06
IEC/EN 61558-2-2/2-4/2-6
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

Features & Functions

Features
Reinforced insulation
Separate windings
Fully Vacuum-impregnated

General

Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
40 °C
Connection lug
Yes for > 115 A
Connection type
Terminations, < 115 A
Duty factor
100 %
Insulation class
B
Primary tapping
± 5 %
Product category
Single-phase control transformers ST
Suitable for
Branch circuits, (UL/CSA)
Type
Single-phase control, isolating and safety transformer

Electrical rating

Efficiency
93 %
No-load losses
15 W
Rated frequency - min
50 Hz
Rated frequency - max
60 Hz
Rated power
0.5 VA
Relative short-circuit voltage
3.9 %
Short-circuit losses
24 W
Short-time rating
1.6 kVA
Voltage rating - max
600 V

Design verification

Equipment heat dissipation, current-dependent Pvid
0 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
0 W
Rated operational current for specified heat dissipation (In)
0 A
Static heat dissipation, non-current-dependent Pvs
39 W
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.
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.

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