Products - Ensapsultated transformers    Products - HR equivalents

External protection

E3808

EI 38/7,5

External protection

1.8 VA - 70ºC/Transformer

Logo CE

Simple primary

Center tapped secondary


E3808

Weight/unit:

100 gr

E3808

Weight/minibox (Units: 5)

500 gr

E3808

Weight/bigbox (Units: 80)

8000 gr

HR Ref. Primary Sec. Sec. In

Vo

(In=0)

External protection Fuse
P1 P2 S1 S2 Is1 Is2

Sec. (F)

S1|S2

Prim. (T)

P1

E3808085 230 V - 4.5 V 4.5 V 200.0 mA 200.0 mA 2x(6.3) V 2x(250.0) mA 20.0 mA
E3808071 230 V - 6.0 V 6.0 V 150.0 mA 150.0 mA 2x(8.4) V 2x(200.0) mA 20.0 mA
E3808073 230 V - 7.5 V 7.5 V 120.0 mA 120.0 mA 2x(10.5) V 2x(160.0) mA 20.0 mA
E3808075 230 V - 9.0 V 9.0 V 100.0 mA 100.0 mA 2x(12.6) V 2x(125.0) mA 20.0 mA
E3808077 230 V - 12.0 V 12.0 V 75.0 mA 75.0 mA 2x(16.8) V 2x(100.0) mA 20.0 mA
E3808079 230 V - 15.0 V 15.0 V 60.0 mA 60.0 mA 2x(21.0) V 2x(80.0) mA 20.0 mA
E3808081 230 V - 18.0 V 18.0 V 50.0 mA 50.0 mA 2x(25.2) V 2x(63.0) mA 20.0 mA
E3808083 230 V - 24.0 V 24.0 V 38.0 mA 38.0 mA 2x(33.6) V 2x(40.0) mA 20.0 mA
E3808

Technical characteristics:

  • Designed and manufactured according regulations EN61558 EN60590 EN60472 UL506 UL1585
  • Two-chamber coil
  • Vacuum sealed
  • Safety transformer class II / Protection index IP00 (For all models with no load voltage lower than 50V according to EN61558, and to 30V according to UL1585)
  • External protection with fuse (See suggested type at table)
  • Self-extinguishing plastic UL94-VO
  • Epoxy resin class F
  • Isolation: Prim./Sec. = 10 MOhm to 500 Vcc - Sec./Sec. = 2 MOhm to 500 Vcc
  • Dielectric strength Prim. / Sec. = 5 kV / 1min.
  • Secondary voltage tolerances 5%
  • Test at 100% of all electrical parameters in production
  • Reliability tests for production batch (life term)
  • Certificates of production test results (under request)
  • Certifications VDE, UL (E346974); others certifications under request: CSA, SEMKO