MCTA250/12 MULTICOMP, MCTA250/12 Datasheet

MCTA250/12

Manufacturer Part Number

MCTA250/12

Description

TOROIDAL TRANSFORMER

Manufacturer

MULTICOMP

Datasheet

1.MCTA25012.pdf (1 pages)

Specifications of MCTA250/12

Power Rating

250VA

Secondary Voltages

Transformer Mounting

Chassis

Weight

2.38kg

Transformer Type

Toroidal

Secondary Current Aac

10.42A

Output Current, Secondary Series

10.42A

Supply Voltage

115V

Output Voltage

12V

Rohs Compliant

Yes

Secondary Current Nom

10.42A

Mounting Type

Donut

Output Current

10.42A

Output Current, Secondary Parallel

20.84A

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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Download datasheet (98Kb)

TOROID International Ltd.

Schematic

Primary

Dual primary winding for connection in series or parallel only

Input Voltage: 115 or 230v ± 10% 50/60Hz.

DC resistance: 2x 3.05 Ohms ± 15% @ 20 deg.C

Magnetising current: 17.0mA approx.@ 230v 50Hz (34mA approx. @ 115v 50Hz)

Termination

All leads Tri-Rated UL1015 style cable rated 600v /105ºC VW-1

Primary leads double insulated with PVC sleeving for a minimum of 20mm.

Lead lengths ± 5mm approx. All leads ends tinned to 6 mm.

Pri/Sec leads

Losses

Iron loss

Copper loss: 17.4 Watts Approx.

Efficiency : 93.0% typical

Temperature rise: 55ºC approx.

Ambient rated: 40ºC

Approx. dimensions/weight (mounting excluded)

Diameter

Height

Weight

Standards

Designed and manufactured in accordance with:

EN60742 (Non short circuit proof),EN60065 (IEC65), EN60950.

UL recognised to UL1411, 2601-1 and UL1950 under family approval file E115159

Part No.

306-8924

306-8936

306-8948

306-8950

306-8961

306-8973

306-8985

306-8997

Farnell

Data Sheet for TA range 250VA General Purpose Toroidal Transformers.

: 1.62 Watts approx.

On Load

Sec V

115 V o─────────────────▄

0 V o─────────────────▀

119.5 mm* * allow extra 5mm

53.5 mm*

2.38 kg

Oº

Rated amps

per Sec

Brn 150mm 20AWG •

Vio 150mm 20AWG █

Gry 150mm 20AWG •

Blu 150mm 20AWG █

10.42

6.94

5.00

4.17

3.57

3.13

2.78

2.50

over leadout area

Off load

PRIMARY

Sec V

12.8

19.2

26.7

31.9

37.2

42.5

48.1

53.3

█

Sec Flex

16 AWG

20 AWG

SECONDARY

•

▄─────────────────o

█

▀─────────────────o

•

▄─────────────────o

█

▀─────────────────o

Gauge

Temperature Class

Winding wire:

Insulation system:

Leadout insulation: Class A (105ºC)

Overall:

Red 150mm

Blk 150mm

Yel 150mm

Ora 150mm

Supplied with

1x 90mm dished mounting plate

2x 90mm neoprene mounting pads

1x M6 x 60mm screw, nut & washer

Sec Ohms

@ 20ºC.

0.04

0.09

0.16

0.24

0.32

0.40

0.51

0.63

TI Part No.

TA250/12

TA250/18

TA250/25

TA250/30

TA250/35

TA250/40

TA250/45

TA250/50

Class H (180ºC)

Class B (130ºC)

Class A (105ºC)

Sec V (125VA)

0 V

Sec V (125VA)

0 V

Issue. 2

28/11/02

TI-69242-ME

TI-69244-ME

TI-69245-ME

TI-69246-ME

TI-69247-ME

TI-69248-ME

TI-69249-ME

TI-69250-ME

Part No.

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