AC current supplies for laboratories, BR

BR

AC current supplies for laboratories

  • The output voltage is completely isolated from the mains and can be adjusted from 0 to 250 V
  • Isolating transformer to EN 61558, VDE 0570 in Verbindung mit Stelltransformator nach VDE 0552
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  BR 351 BR 1000 BR 2200  
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Input voltage 230 V 230 V 230 V  
Frequency range 50 - 60 Hz 50 - 60 Hz 50 - 60 Hz  
Output voltage 0-250 V 0-250 V 0-250 V  
Efficiency 92 % 93 % 89 %  
Power 350 VA 1000 VA 2200 VA  
Short circuit strength non-inherently short-circuit proof non-inherently short-circuit proof non-inherently short-circuit proof  
Protection index IP 20 IP 20 IP 20  
Safety class II I I  
Cooling method by self cooling by self cooling by self cooling  
Ambient temperature max. 40 °C 40 °C 40 °C  
Class of Insulation System E E E  
Test voltage 3750 V, 50 Hz 3750 V, 50 Hz 3750 V, 50 Hz  
Internal impedance 4.96 Ω 2.25 Ω 1.80 Ω  
Type enclosed enclosed enclosed  
Wide 318 mm 400 mm 450 mm  
Height 195 mm 195 mm 300 mm  
Depth 225 mm 250 mm 340 mm  
Weight 13.00 kg 20.00 kg 45.00 kg  
Order Number BR 351 BR 1000 BR 2200