STE 500/4/24

Control- and safety isolating transformer

Version STE 500/4/24
Rated input voltage 400 Vac Rated output voltage 24 Vac Rated power VDE (DB cos phi=1) 500 VA
Version Rated input voltage Rated output voltage Rated power VDE (DB cos phi=1)
STE 63/23/24 230 Vac 24 Vac 63 VA
STE 63/4/24 400 Vac 24 Vac 63 VA
STE 63/4/23 400 Vac 230 Vac 63 VA
STE 100/23/24 230 Vac 24 Vac 100 VA
STE 100/4/23 400 Vac 230 Vac 100 VA
STE 160/23/24 230 Vac 24 Vac 160 VA
STE 160/4/23 400 Vac 230 Vac 160 VA
STE 250/23/24 230 Vac 24 Vac 250 VA
STE 250/4/24 400 Vac 24 Vac 250 VA
STE 250/4/23 400 Vac 230 Vac 250 VA
STE 320/23/24 230 Vac 24 Vac 320 VA
STE 320/4/23 400 Vac 230 Vac 320 VA
STE 400/23/24 230 Vac 24 Vac 400 VA
STE 400/4/23 400 Vac 230 Vac 400 VA
STE 500/23/24 230 Vac 24 Vac 500 VA
STE 500/4/24 400 Vac 24 Vac 500 VA
STE 500/4/23 400 Vac 230 Vac 500 VA
STE 630/4/23 400 Vac 230 Vac 630 VA
STE 800/4/23 400 Vac 230 Vac 800 VA
STE 1000/4/23 400 Vac 230 Vac 1,000 VA
STE 1600/4/23 400 Vac 230 Vac 1,600 VA
STE 2000/4/23 400 Vac 230 Vac 2.000 VA
STE 2500/4/23 400 Vac 230 Vac 2.500 VA
Image of BLOCK Item: STE 500/4/24
Technical files Data sheet CAD/CAE data 3D-CAD-Model (STEP) ePlan Makro

Technical Data for STE 500/4/24

Input
Rated input voltage 400 Vac
Tappings Input ±5 %
Rated frequency 50 - 60 Hz
Output
Rated output voltage 24 Vac
Rated power VDE (DB cos phi=1) 500 VA
Rated power VDE (KB cos phi=0.5) 2.000 VA
No-load voltage (app. x factor) 1.05
Efficiency 93 %
Approvals
Approvals cURus
Environment
Ambient temperature max. 104.0 °F
Type of cooling self-cooling
Safety and protection
Type Open type
Insulation class VDE=B, UL=class 130
Protection index IP 00
Safety class (prepared) I
Short circuit strength non-short-circuit proof
PRI Fusing recommendation by circuit breaker with tripping characteristic type 20 x Irated related to set)
Setting range 1.00 - 1.60 A
Setting value 1.4 A
Terminal and mounting
Fixing method Base plate
Fixing screws M5
Terminals Input push-in terminals, 4 mm²
Terminals Output push-in terminals, 4 mm²
Connection type Tab connector, 6.3 x 0.8 mm
Measures and weights
Width 4.72 inch
Height 4.88 inch
Depth 5.63 inch
Weight 14.33 lbs

Information for STE series

General Data
  • Rated power 63 - 2,500 VA
  • Degree of protection IP 00
  • Efficiency up to 95 %
  • Maximum ambient temperature 104 °F / 40 °C
  • Insulation class B
  • Rated output voltage 24 - 230 Vac
  • Rated input voltage 230 - 400 Vac
Benefits
  • DIN rail clamp included up to 250 VA
  • Very good corrosion protection and low noise due to BLOCK IMPEX vacuum impregnation
  • Reduced inrush current
  • High power density due to a compact construction design
  • Primary side ±5 % taps for voltage adjustment
  • Simple mounting due to robust metal footplate with oval slots
  • Fast installation because of the use of push-in terminals
  • Contact protected screw connection terminals complying with UVV BGV A3

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