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STN4,0(400/230)
221528 STN4,0(400/230)
221528

Control transformer, 4 kVA, Rated input voltage 400± 5 % V, Rated output voltage 230 VControl transformer, 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: 4 kVA, Short-time rating: 12.2 kVA, Degree of Protection: IP00, Standards Built and tested to: IEC/EN 61558-2-2, VDE 0570 Part 2-2, Suitable for use to: IEC/EN 60204-1, ÖVE-EN 13, VDE 0113, VDE 0100 Part 410

Control transformer, 4 kVA, Rated input voltage 400± 5 % V, Rated output voltage 230 V
Control transformer, 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: 4 kVA, Short-time rating: 12.2 kVA, Degree of Protection: IP00, Standards Built and tested to: IEC/EN 61558-2-2, VDE 0570 Part 2-2, 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 STN control transformers
Rated input voltage 400± 5 % V
Rated output voltage 230 V
Rated power 4 kVA
Short-time rating 12.2 kVA
Terminal diagram / contact assignment 3900SPC-2
Cu factor 8,00 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 27 kg
No-load losses 28 W
Short-circuit losses 143 W
Shortcircuit voltage 2.4 %
Efficiency 0.96
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] 171 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 4000 VA
Type of insulation material acc. IEC 85 B
Short-circuit-proof No
Relative short circuit voltage 2.4 %
Width 230 mm
Height 290 mm
Depth 185 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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