Nordtek
 

Toroid Transformer 230V, 2xSec, 225VA

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High quality open style 225VA toroidal transformers with a single 230V a.c. 50/60Hz primary winding.
Twin secondary windings may be connected in series, parallel or used independently.

      Primary: 230V @ 50/60Hz

Secondary: 2 x Vsec @ 112.5VA
Each Suitable for Series/Parallel connection		    


Part Number Full Load Vsec (V) Rated Current
per Sec (A)		 No Load V sec (V) DC Resistance (Ohms)
@ 25°C		  
0225P1-2-012 2x12 9.375 2x13.14 2x0.0574
0225P1-2-015 2x15 7.500 2x16.32 2x0.0901
0225P1-2-018 2x18 6.250 2x19.71 2x0.1245
0225P1-2-025 2x25 4.500 2x27.42 2x0.2491
0225P1-2-030 2x30 3.750 2x32.86 2x0.3709
0225P1-2-055 2x55 2.045 2x59.82 2x1.1809

Primary Winding

Input Voltage Range: 230V ± 10% (207V - 253V) @ 50/60Hz
DC Resistance @ 25°C = Approx 7.3 Ohms
Magnetising Current @ 230V = Approx 13.5mA
Magnetising Current @ 253V = Approx 73.0mA

Losses

Iron Losses 1.19 Watts approx
Copper Losses 25.0 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)

Standards

Approved to UL506: File E215495
Approved to EN61558 : KEMA Certificate 2001469
Conforms to EN60065, VDE0550, 8S415.

Physical Data

Approximate Dimensions:
Diameter 112mm - (Measured away from lead-out bulge; Allow extra 4mm at leads.)
Height 47mm

Approximate Weight:
1.90 Kg

Terminations

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

Secondary:
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 of Dished Steel Washer


See other power variants here: 230V, 2xSec, 225VA