0 to 140 Volt
Provide stepless adjustable voltage from 0 to 117% of line voltage
For nominal 120 V input
Smooth-operating knob has pointer and graduated reference dial
Large aluminum radiator dissipates contact brush heat
Mounted on substantial cast-aluminum base and enclosed in ventilated metal housing
Terminal box has input cord, plug and outlet receptacle and fuse in output side
Clockwise rotation of knob produces increase in output voltage
Terminal blocks can be re-wired for counter-clockwise voltage increase or to limit output to line voltage
9461F10 Transformer rated at 10 amperes, 0 to 140 volts; maximum output 1,400 volt-amperes. Takes 5346T90 Fuse; overall dimensions: 181 x 130 x 143 mm high. With on-off switch; furnished with three-wire connecting cord and plug having two parallel blades and U-shaped grounding prong and corresponding outlet receptacle. 9461F12 Transformer rated at 22 amperes, 0 to 140 volts; maximum output 3,100 volt-amperes. Takes 5346K45 Fuse; overall dimensions: 260 x 197 x 154 mm high. Line cord and outlet receptacle are three-wire, same as described for 9461F10 Transformer. For use on 120 volts, 50 or 60 Hz, single phase.
0 to 120 Volt
Provides steplessly adjustable voltage from 0 to 100% of line voltage
Twelve-ampere (1,400 volt-ampere) capacity
Similar to 9461F10, but with output range 0 to 120 volts
Dial graduated clockwise from 0 to 120 volts in 1-volt divisions
With three-wire connecting cord and plug with two parallel blades and U-shaped grounding prong and corresponding outlet receptacle. For use on 120 volts, 60 Hz, single phase.
0 to 280 Volt
Similar to 9461F10 and F12, but for
240 V input
Output range, 0 to 280 volts
Terminal block allows rewiring in the laboratory to limit output to line voltage
9461H10 Transformer rated at 3.5 amperes; 980 volt-amperes maximum output
Overall dimensions: 181 x 130 x 143 mm high. Takes fuse 5346N25; with on-off switch. 9461H60 Transformer rated at 10 amperes; 2,800 volt-amperes maximum output. Overall dimensions: 260 x 197 x 154 mm high. Fitted with three-wire connecting cord and plug having two tandem blades and grounding prong and corresponding three-wire outlet receptacle. For use on 240 V, 50 or 60 Hz, single phase.
L Series
Totally enclosed for greater electrical safety in accordance with OSHA requirements, but not rated as explosion-proof
Recessed front panel protects control setting, power switch, pilot lamp and grounded output receptacle from accidental bumping
Metal housing; slots in rear panel permit hanging
9461Q40 Transformer has output variable from 0 to 132 volts by dialing knob around scale reading 0-132 volts in 5-volt divisions. Rated at 1.75 amperes, 230 VA maximum output. Housing is 108 x 127 x 160 mm high. For 60 Hz.
9461Q50 Transformer has output variable from 0 to 140 volts by dialing large diameter knob around scale reading 0-140 volts in 5-volt divisions. Rated at 4.5 amperes, 631 VA maximum output. Housing is 143 x 137 x 197 mm high. For 50 or 60 Hz.
9461Q60 Transformer has output variable from 0 to 140 volts by dialing large diameter knob around scale reading 0-140 volts in 5-volt divisions. Rated at 10 amperes, 1400 VA maximum output. Housing is 159 x 165 x 240 mm high. This model has handgrip for carrying. For 50 or 60 Hz.
Supplied with three-wire cord and plug for 120 volts, single phase AC.