NORDTEK DANMARK - Toroid Transformer 230V, 2xSec, 50VA -

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Toroid Transformer 230V, 2xSec, 50VA

High quality open style 50VA toroidal transformers with a single 230V a.c. 50/60Hz primary winding.
Twin secondary windings may be connected in series, parallel or used independently.

  Toroid Transformer 230V, 2xSec, 50VA   Schematic - Electrical   Primary: 230V @ 50/60Hz

Secondary: 2x Vsec @ 25VA Each
Suitable for Series/Parallel connection
  Open wound toroidal transformer  

Part Number Full Load Vsec (V) Rated Current
per Sec (A)
No Load V sec (V) DC Resistance (Ohms)
@ 25°C
0050P1-2-006 2x6 4.167 2x6.80 2x0.0914
0050P1-2-009 2x9 2.778 2x10.20 2x0.2139
0050P1-2-012 2x12 2.083 2x13.71 2x0.3977
0050P1-2-015 2x15 1.667 2x17.22 2x0.6411
0050P1-2-018 2x18 1.389 2x20.39 2x0.8519
0050P1-2-025 2x25 1.000 2x28.78 2x1.9135
0050P1-2-055 2x55 0.455 2x63.22 2x9.4110

Primary Winding

Input Voltage Range: 230V ± 10% (207V - 253V) @ 50/60Hz
DC Resistance @ 25°C = Approx 49 Ohms
Magnetising Current @ 230V = Approx 5.0mA
Magnetising Current @ 253V = Approx 26.0mA


Iron Losses 0.41 Watts approx
Copper Losses 8.35 Watts approx

Temperature Class

Winding Wire (Primary & Secondary) - Class H (180°C)
Insulation between input and output - Class B (130°C)
Connection lead insulation - Class A (105°C)


Approved to UL506: File E215495
Approved to EN61558: KEMA Certificate 2001469
Conforms to EN60065, VDE0550, BS415.

Physical Data

Approximate Dimensions:
Diameter 80mm - (Measured away from lead-out bulge; Allow extra 4mm at leads.)
Height 33mm

Approximate Weight:
0.65 Kg


UL 1569 Flexible leads, 150mm Long with 10mm stripped ends, double-insulated over entire length with Class A PVC tubing.

Solid copper conductors (extension of winding wire), insulated over their entire length with PVC tubing. 150mm Long, 10mm tinned ends.

Mounting Hardware

Each transformer is supplied with a mounting kit, comprising: 2 pieces of Neoprene Insulating discs, 1 piece Dished Steel Washer

See other power variants here: 230V, 2xSec, 15-1000VA

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