> EATON - MOELLER > Transformers > 035256
EATON - MOELLER STI1,3(230/230) STI1,3(230/230) 035256 Y7-35256 EATON ELECTRIC Control transformer, 1.3kVA, 1p, primary 230V, secondary 230V View larger
Images are for illustrative purposes only. Please refer to data sheet for details

STI1,3(230/230) 035256 Y7-35256 EATON ELECTRIC Control transformer, 1.3kVA, 1p, primary 230V, secondary 230V

STI1,3(230/230)

035256

Y7-35256

EATON - MOELLER

1 Pcs.

Control transformer, 1.3kVA, 1p, primary 230V, secondary 230V Transformer remote control; 1.3 k VA; single Phase; Primary: 230 V AC; Secondary: 230 V AC Eaton Moeller® series STI Control transformer, 1.3 kVA, Rated input voltage 230± 5 % V, Rated output voltage 230 V Control transformer, Product range: Single-phase control transformers ST..., Basic function: Single-phase control, isolating and safety transformers STI, STZ, Rated input voltage: 230± 5 % V, Rated output voltage: 230 V, Rated power: 1.3 kVA, Short-time rating: 3.7 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

Automation > One-phase control transformer
Transformers

Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.

Request a Quote

Pricing and availability are confirmed for each enquiry. Send this part and we will reply with price and lead time.

Request Quote

Product Overview

An Eaton Moeller STI1,3(230/230) control transformer provides high-integrity isolation and 1:1 voltage conversion to protect sensitive industrial instrumentation from mains transients and ground loops. These transformers are essential in automation systems requiring clean, separated power delivery. Pricing, availability, and lead time are confirmed per enquiry through an RFQ.

  • Built as safety transformer (EF007235): Yes
  • Built as isolating transformer (EF007238): Yes
  • Built as energy saving transformer (EF007005): No
  • Primary voltage 1 (EF006125): 230 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): 230 V
  • Secondary voltage 2 (EF007474): 0 V
  • Secondary voltage 3 (EF007475): 0 V

More info

▲

General specifications

Product Name
Eaton Moeller® series STI Control transformer
Catalog Number
035256
Model Code
STI1,3(230/230)
EAN
4015080352563
Product Length/Depth
138 mm
Product Height
157 mm
Product Width
175 mm
Product Weight
14.607 kg
Certifications
VDE 0570 Part 2-2
IEC/EN 61558-2-2
UL5085-1
UL File No.: E167225
UL 5085-2
CSA-C22.2 No. 66
CE
VDE 0570 Part 2‐6 (safety transformers)
VDE 0570 Part 2-4 (isolating transformer)
VDE 0113, VDE 0100 Part 410
IEC/EN 61558-2-2/2-4/2-6
CSA-C22.2 No. 66.2-06
IEC/EN 60204-1, ÖVE-EN 13
UL Recognized
Certified by UL for use in Canada
UL report applies to both US and Canada
UL 506
CSA-C22.2 No. 66.1-06
UL Category Control No.: XPTQ2, XPTQ8
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
Reinforced insulation
Separate windings
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
1300 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
32 W
Primary voltage 1 - max
230 V
Primary voltage 1 - min
230 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
Safety transformer
Isolating 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
3 %
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
1.3 VA
Secondary voltage 1 - max
230 V
Secondary voltage 1 - min
230 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
35 W
Short-time rating
3.7 kVA
Static heat dissipation, non-current-dependent Pvs
67 W
Voltage rating - max
600 V
Power consumption in standby mode
32 W

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.