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Variable Transformers

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24 products
  • 10C Series

    10C Series are offered in single and three phase manually operated assemblies. The 10C Series units operate from 120V lines 10C Series units are rated at 2.25A for constant current loads. All types are open construction designed for back-of-panel mounting. The tapping arrangement permits an output voltage of 0 to line voltage or 10% above line v...

  • 1156D Series

    The 1156D Series are offered in single and three phase assemblies. The 1156D Series types operated from 120V lines. The rated output for constant current loads is 50A. The load rating ranges from 50A-450A depending on input voltage. Please refer to the catalog rating charts. The 1156D Series can be operated at any frequency between 50 and 500 Hz...

  • 116C Series

    116C Series operate from 120V lines. The rated output for constant current loads is 10A. Single, manually operated units have both 3-hole and 4-hole mounting arrangements; all others have a 4-hole mounting. The 116C Series can be operated at any frequency between 50 to 1500 Hz without reduction in allowable output current. Available in open cons...

  • 117C Series

    117C Series operate from 120V lines. The rated output for constant current loads is 12A. Single, manually operated units have both 3-hole and 4-hole mounting arrangements; all others have a 4-hole mounting. The 117C Series can be operated at any frequency between 60 to 1500 Hz without reduction in allowable output current. Available in open cons...

  • 1256D Series

    The 1256D Series are offered in single and three phase assemblies. The 1256D Series types operated from 240V lines. The rated output for constant current loads is 28A. The load rating ranges from 28A-252A depending on input voltage. Please refer to the catalog rating charts. The 1256D Series can be operated at any frequency between 50 and 500 Hz...

  • 126 Series

    The 126 Series are offered in single and three phase assemblies. The 126 Series types operated from 120V lines. The rated output for constant current loads is 15A. The 126 Series can be operated at any frequency between 50 and 2000 Hz. Refer to Figure A in our catalog for the allowable output current at the higher rated frequency. Available in o...

  • 1296D Series

    The 1296D Series are offered in single and three phase assemblies. The 1296D Series types operated from 240V lines. The rated output for constant current loads is 35A. The load rating ranges from 35A-350A depending on input voltage. Please refer to the catalog rating charts. 1296D Series may be bench or back-of-panel mounted. Available in open c...

  • 12C Series

    12C Series are offered in single and three phase manually operated assemblies and operate from 240V lines. The 12C Series units are rated at 0.7A for constant current loads. All types are open construction designed for back-of-panel mounting. The tapping arrangement permits an output voltage of 0 to line voltage or 10% above line voltage. All mo...

  • 136B Series

    The 136B Series are offered in single and three phase assemblies. The 136B Series types operated from 120V lines. The rated output for constant current loads is 22A. The 136B Series can be operated at any frequency between 50 and 2000 Hz. Refer to Figure A in our catalog for the allowable output current at the higher rated frequency. Available i...

  • 146 Series

    The 146 Series are offered in single and three phase assemblies. The 146 Series types operated from 120V lines. The rated output for constant current loads is 30A. The 146 Series can be operated at any frequency between 50 and 550 Hz. Refer to Figure A in our catalog for the allowable output current at the higher rated frequency. Available in op...

  • 21 Series

    21 Series are of open construction and primarily designed for back-of-panel mounting. The rated output for the Type 21 Series is 5A for constant current loads. The 21 Series types operate from 120V lines. The tapping arrangement permits an output voltage range of zero to line voltage or zero to 17% above line voltage. The 21 Series can be operat...

  • 216C Series

    216C Series operate from 240V lines. The rated output for constant current loads is 3.5A. Single, manually operated units have both 3-hole and 4-hole mounting arrangements; all others have a 4-hole mounting. The 216C Series can be operated at any frequency between 50 to 1500 Hz without reduction in allowable output current. Available in open con...

  • 217C Series

    217C Series operate from 240V lines. The rated output for constant current loads is 5A. Single, manually operated units have both 3-hole and 4-hole mounting arrangements; all others have a 4-hole mounting. The 116C Series can be operated at any frequency between 60 to 1500 Hz without reduction in allowable output current. Available in open const...

  • 22 Series

    22 Series are of open construction and primarily designed for back-of-panel mounting. The rated output for the Type 22 Series is 2.25A for constant current loads. The 22 Series types operate from 240V lines. The tapping arrangement permits an output voltage range of zero to line voltage or zero to 17% above line voltage. The 22 Series can be ope...

  • 226 Series

    The 226 Series are offered in single and three phase assemblies. The 226 Series types operated from 240V lines. The rated output for constant current loads is 7.5A. The 226 Series can be operated at any frequency between 50 and 2000 Hz. Refer to Figure A in our catalog for the allowable output current at the higher rated frequency. Available in ...

  • 236B Series

    The 236B Series are offered in single and three phase assemblies. The 236B Series types operated from 240V lines. The rated output for constant current loads is 10A. The 236B Series can be operated at any frequency between 50 and 2000 Hz. Refer to Figure A in our catalog for the allowable output current at the higher rated frequency. Available i...

  • 246 Series

    The 246 Series are offered in single and three phase assemblies. The 246 Series types operated from 240V lines. The rated output for constant current loads is 15A. The 246 Series can be operated at any frequency between 50 and 550 Hz. Refer to Figure A in our catalog for the allowable output current at the higher rated frequency. Available in op...

  • FR6000 Series - Full Range Regulator Controller

    The POWESTAT Full Range Regulator Controller is a solid-state sensing device which monitors and detects any variation in load voltage or current and operates a POWERSTAT Variable Transformer synchronous drive motor to correct the variation and hold the output constant at a selected value.

  • L10C - L21C - L116C - Portable Source of Variable AC Voltage

    The Enclosed L Series are specially designed to minimuze the possiblity of shock hazard. For maximum protection and safety, all models are equipped with a grounded NEMA cord-plug assembly, on-off switch, pilot light, output receptacle and fuse. All models are designed for 120V single phase service. The L Series have slots at the rear that accept...

  • Metered L2M Series

    L2M Series are 120V, Single Phase. You have a choice of 0-140V or 0-280V output. Easy-to-read Output Voltage and Current Meters. NEMA Style Receptacle and 5-WAY Binding Post Output Connections. Rocker Style "On Indicating" Thermal Magnetic Circuit Breaker. Portable and compact design.

24 products