EFSP 250

Identification

Article number

EFSP 250

Description

Single-phase isolating transformer IP54 - Upri 230-400V // Usec 2x 0-115V - Power 250VA

Code

2067

EAN code

5414503003546

Brand

EREA

Type

Isolating transformer (separate windings)

Electrical properties

Voltage drop (dU%)

6,4 %.

Efficiency (%)

90 %.

Pcu (W)

16,2 W

Po (W)

10 W

Power (VA)

250 VA

Dielectric Strenght (Vac)

4500 Vac

Dielectric strength referred to frame (Vac)

-

Short-circuit voltage (Ucc %)

7,3 %.

Primary Voltage (Vac)

230-400 Vac

Secondary Voltage (Vac)

2x 115 Vac

General properties

Applications

For all applications

Protection class

Class II

Temperature class transfo

E

Degree of protection

IP54

Standards

EN 61558-2-4
EN 60742

Maximum ambient temperatur ta (°C)

40 °C

Mechanical properties

Primary connection

Screw terminals 4 mm²

Secondary connection

Screw terminals 4 mm²

Dimensions A x B x C (mm)

107 x 90 x 142 mm

Dimension D (mm)

80 mm

Dimension E (mm)

64 mm

Finishing

Vacuum-encapsulated with synthetic resin

Weight (kg)

3,8 kg

Φ (mm)

4,5 mm

Options

Option Housing IP20 (accessory)

-

Option Housing IP23 (accessory)

-

On request

Other voltage and power ratings
Connections with insulated wires and mains cables
With fuses
With electrostatic screens

Dimensioning

Electric scheme

Connection diagram

Symbol