Interference suppressing isolating transformer SMTT

Interference suppressing isolating transformer SMTT, SMTT
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General Data
  • Rated input voltage 230 Vac
  • Rated output voltage 230 Vac
  • Rated power 150 VA
  • Insulation class A
  • Maximum ambient temperature 40 °C
  • Efficiency up to 90 %
  • Degree of protection IP 40
Advantages
  • Safe galvanic isolation
  • Low leakage current and high insulation resistance
  • Good attenuation against radio frequency interference and pulses
  • Low magnetic 50 Hz leakage field
  • Integrated short circuit and overload protection
  • Very good moisture protection and low noise thanks to XtraDenseFill resin encapsulation
  • High degree of protection
  • Carrying handle, mains connecting lead and socket for mobile use
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SMTT 150
 
 
 
Input
230 Vac
 
 
 
50 - 60 Hz
 
 
 
Active‑Power input
typ. 6.5 W (running at no load)
 
 
 
Terminals Input
Mains connecting cable with safety plug
 
 
 
Output
230 Vac
 
 
 
150 VA
 
 
 
Leakage cur. (PRI‑PE)
9 µA (typ.)
 
 
 
Leakage cur. (PRI‑SEC)
8 µA (typ.)
 
 
 
Efficiency
90 %
 
 
 
Terminals Output
Protective contact socket
 
 
 
Environment
Ambient temperature max.
40 °C
 
 
 
Safety and protection
Type
Resin encapsulated transformer
 
 
 
Class of Insulation System
A
 
 
 
IP 40
 
 
 
Safety class
II
 
 
 
Coupling cap. (PRI‑SEC)
90 pF (typ.)
 
 
 
Magn. 50 Hz stray f. (Encl.)
9.00 mT (typ.)
 
 
 
Short circuit strength
non-inherently short-circuit proof
 
 
 
Test voltage
5000 Vac, 50 Hz
 
 
 
Measures and weights
Weight
3.50 kg
 
 
 
Dimensions W x H x D
95 x 155 x 160 mm
 
 
 
 
Dimension picture on request
      
Order numbers
Order Number
SMTT 150