Data Sheet

DATASHEET - STN0,5(400/230)
Control transformer, 0.5 kVA, Rated input voltage 400± 5 % V, Rated output
voltage 230 V
Part no. STN0,5(400/230)
Catalog No. 204986
Alternate Catalog
No.
STN0P5-I2-G2

Delivery program
Product range   Single-phase control transformers ST...
Basic function   Single-phase STN control transformers
Rated input voltage  V 400± 5 %
Rated output voltage  V 230
Rated power  kVA 0.5
Short-time rating  kVA 0.88
Terminal diagram / contact assignment  
Cu factor 1,15
Technical data
General
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
Ambient temperature   -25 - 40
Characteristics
Terminations   ● (< 115 A)
Connection lugs   ● (> 115 A)
Insulation class   B
Rated frequency  Hz 50 - 60
Primary tapping   ± 5 %
Degree of Protection   IP00
Separate windings   ●
Fully vacuum-impregnated   ●
Rated duty factor  % DF 100
Electrical characteristics
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  kg 5.1
No-load losses  W 15
Short-circuit losses  W 27
Shortcircuit voltage  % 4.1
Efficiency   0.93
Design verification as per IEC/EN 61439
Technical data for design verification   
Rated operational current for specified heat dissipation I
n
A 0
Heat dissipation per pole, current-dependent P
vid
W 0
Equipment heat dissipation, current-dependent P
vid
W 0
Static heat dissipation, non-current-dependent P
vs
W 42
Heat dissipation capacity P
diss
W 0
Operating ambient temperature min.  °C -25
Operating ambient temperature max.  °C 40
06/18/2021 Eaton 204986 ED2021 V80.0 EN 1 / 4