EF 224SB250

EF 224SB250

€196.99
VAT excluded
Single-phase safety transformer
Dimensions A x B x C (mm):
107 x 90 x 142 mm
Power (VA):
250 VA
Primary Voltage (Vac):
230-400 Vac
Secondary Voltage (Vac):
2x 24 Vac

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EF 224SB250

Identification

Article number
EF 224SB250
Description
Single-phase Safety Transformer - IP54 - Upri 0-230-400V // Usec 2x 0-24V - Power 250VA
Code
2053
EAN code
5414503003492
Brand
EREA
Type
Separating transformer

Electrical properties

Voltage drop (dU%)
6,5 %.
Efficiency (%)
89 %.
Pcu (W)
16,4 W
Po (W)
9,5 W
Power (VA)
250 VA
Dielectric Strenght (Vac)
4500 Vac
Dielectric strength referred to frame (Vac)
-
Short-circuit voltage (Ucc %)
7,4 %.
Primary Voltage (Vac)
230-400 Vac
Secondary Voltage (Vac)
2x 24 Vac

General properties

Applications
For all SELV applications
Protection class
Class II
Temperature class transfo
E
Degree of protection
IP54
Standards
EN 61558-2-6
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

Symbol

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