Control Panel Transformer

High quality control panel transformers with single 230V or 400V primary windings, and centre-tapped secondary windings, mounted on SFB style brackets, for vertical mounting, supplied with touch proof screw terminals.



Very Small size and low weight compared with traditional stacked lamination types Extremely low level of radiated magnetic field Very low induced noise (hum) Very low iron loss 100% electrical and flash tested High quality manufacturing and testing in accordance to: EN61558, EN60742, EN60950, EN60065, VDE0551, VDE0550 and BS415 UL Recognised to UL506

Part Number	Primary Voltage	Full Load Vsec (V)	Rated Current per Sec (A)	VA Rating	Dimensions (L x W x H)	Mounting Holes	Weight kg
SFB0075-230-12 SFB0075-230-24 SFB0075-230-55	230V	12V - 0 - 12V 24V - 0 - 24V 55V - 0 - 55V	3.125 1.563 0.682	75VA	80x75x48mm	66x30mm	0.95
SFB0075-400-12 SFB0075-400-24 SFB0075-400-55	400V	12V - 0 - 12V 24V - 0 - 24V 55V - 0 - 55V	3.125 1.563 0.682	75VA	80x75x48mm	66x30mm	0.95
SFB0160-230-12 SFB0160-230-24 SFB0160-230-55	230V	12V - 0 - 12V 24V - 0 - 24V 55V - 0 - 55V	6.667 3.333 1.455	160VA	96x78x99mm	80x39mm	1.50
SFB0160-400-12 SFB0160-400-24 SFB0160-400-55	400V	12V - 0 - 12V 24V - 0 - 24V 55V - 0 - 55V	6.667 3.333 1.455	160VA	96x78x99mm	80x39mm	1.50
SFB0320-230-12 SFB0320-230-24 SFB0320-230-55	230V	12V - 0 - 12V 24V - 0 - 24V 55V - 0 - 55V	13.333 6.667 2.909	320VA	117x82x120mm	96x43mm	2.50
SFB0320-400-12 SFB0320-400-24 SFB0320-400-55	400V	12V - 0 - 12V 24V - 0 - 24V 55V - 0 - 55V	13.333 6.667 2.909	320VA	117x82x120mm	96x43mm	2.50
SFB0500-230-12 SFB0500-230-24 SFB0500-230-55	230V	12V - 0 - 12V 24V - 0 - 24V 55V - 0 - 55V	20.833 10.417 4.545	500VA	135x82x138mm (135x103x138mm)	113x41mm	4.20
SFB0500-400-12 SFB0500-400-24 SFB0500-400-55	400V	12V - 0 - 12V 24V - 0 - 24V 55V - 0 - 55V	20.833 10.417 4.545	500VA	135x82x138mm (135x103x138mm)	113x41mm	4.20

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)

Bracket Footprint = "L" x "W"

Mounting Holes = "X" x "Y"

Overall size = "L" x "H" x "W"

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