“S” Frame AC Transgun Type Transformer

RoMan’s “S” Frame Transgun AC water-cooled transformers are compact and lightweight, making them ideal for robotic and spot-welding applications. They are designed for close coupled mounting in welding guns and are available in various voltage and frequencies. Both the size and capabilities of our Transgun Transformers can also be designed to meet specific application requirements.

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• 480 Volt, Other primary voltages and frequencies available

• 43-136 KVA @ 50% duty cycle

• Secondary no load voltages of 5.3-16.0 volts

• Over-temperature thermoswitch protection

• Fully epoxy encapsulated to ensure long life

• Water-cooled, 3.8 L.P.M. (1 G.P.M.) minimum @ 30°C max

inlet temperature

• Weight: 26.4–54 kg (58–119 lbs.)

• Interchangeable (ISO-S-1 Norm) frame and secondary

connectors with MFDC models

Transgun Type Transformer: S Frame

KVA Rating @ 50% Duty Cycle	Secondary Voltage Range	Frame Size	Turns Ratio 460 Volt	Model	Approx Weight (lbs.)	Drawing
35	3.97	SA	116:1	T46635SA1KUWX	62	R1426
50	5.00	SB	92:1	T46650SB1KUWX	72	R1426
65	6.50	SC	76:1	T46665SC1KUWX	85	R1426
80	7.30	SD	63:1	T46680SD1KUWX	104	R1426
90	8.52	SE	54:1	T46690SE1KUWX	113	R1426
65	6.31	SC	76:1	TRU80BX	85	2845-10
90	8.88	SE	54:1	TRU74BX	113	2845-10
93	10.90	X	44:1	TRU81BX	89	3724-1
136	16.00	X	30:1	TRU82BX	119	3724-1