NORDTEK DANMARK - Toroid Transformer 230V, 2xSec, 300VA - www.nordtek.com
Toroid Transformer 230V, 2xSec, 300VA
High quality open style 300VA 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 WindingInput Voltage Range: 230V ± 10% (207V - 253V) @ 50/60Hz
DC Resistance @ 25°C = Approx 4.7 Ohms
Magnetising Current @ 230V = Approx 16.5mA
Magnetising Current @ 253V = Approx 77.0mA
LossesIron Losses 1.59 Watts approx
Copper Losses 37.5 Watts approx
Temperature ClassWinding Wire (Primary & Secondary) - Class H (180°C)
Insulation between input and output - Class B (130°C)
Connection lead insulation - Class A (105°C)
StandardsApproved to UL506: File E215495
Approved to EN61558 : KEMA Certificate 2001469
Conforms to EN60065, VDE0550, BS415.
Physical DataApproximate Dimensions:
Diameter 115mm - (Measured away from lead-out bulge; Allow extra 4mm at leads.)
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.
Solid copper conductors (extension of winding wire), insulated over their entire length with PVC tubing. 150mm Long, 10mm tinned ends.
Mounting HardwareEach 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, 15-1000VA
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