Safety isolating transformer

EL 28/15

Characteristics

Benefits

 Solder tab for free wiring

 Very good corrosion protection and low noise thanks to BLOCK IMPEX vacuum impregnation

 Simple mounting thanks to robust metal footplate with oval slots

Product Safety isolating transformer
Order number EL 28/15
Power 28 VA
Input 230 V
Output 2 x 15 V • 0.933 Aac
Frequency range 50 Hz to 60 Hz
No-Load Losses 3.1 W
EN insulation class E (120°C)
Duty Cycle 100 %
Wire material Copper
Efficiency 77 %
General
Short circuit proof not short-circuit proof
Switching group Iii0
Cooling type AN
Enviroment
Ambient temperature -20 °C to 40 °C / -4 °F to 104 °F
Max. installation height 2,000 m / 6,562 ft
Protection and safety
Protection type IP 00
Protection class (prepared) II
Overvoltage category III
Degree of contamination 2
Electrical Connections
Terminal Pri Soldering eye
Terminal Sec Soldering eye
Size and Weight
Width 56 mm / 2.2 in
Height 55 mm / 2.17 in
Depth 60 mm / 2.36 in
Weight 0.68 kg / 1.5 lbs
Low Voltage Directive EN 61558-2-6

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