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Product Image Item Name Price+
STACO Adjust-A-Volt Variable Auto Transformer (Variac) Output 0-

STACO Adjust-A-Volt Variable Auto Transformer (Variac) Output 0-

Manufactured by Standard Electrical Products Co. (STACO) in Dayton, OhioType F1500B Comes with 12-Foot Cord Used, in good condition. Tested good with light load (light bulb).CA Inventory # 5539  
$350.00

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Superior Electric 1256D Autotransformer (Variac) 7.8KVA 1PH 240V

Superior Electric 1256D Autotransformer (Variac) 7.8KVA 1PH 240V

FEATURES: Manufactured by Superior Electric Co. in Bristol, ConnecticutType 1256D (Spec BP142090)Input Single-Phase, 240V 50/60 HzOutput 0-280V, 28A, 7.8kVA72 lbs raw weight, 15"x15"x9.5" CONDITION: Looks lightly used, in good condition. Works well.  You can check out connections and ratings for this unit and many other types at the Superior Electric website. CA Inventory # 5550  
$1,195.00

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33.9 KVA 0-280 volt 70 amp 30 second STACO 4-stack Variac AutoTr

33.9 KVA 0-280 volt 70 amp 30 second STACO 4-stack Variac AutoTr

A variac or variable transformer provides continuously adjustable output voltage over a range typically a little bigger than the input voltage range. This only works for AC. There are two each individual variacs in parallel with current sharing devices to keep each pancake equally loaded.Manufactured: STACO Energy Products in USAType 034-81070-240 VAC input0 to 280  VAC output70 amps/33.9 KVA  CA Inventory # 6763
$1,995.00

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ELECTRO E70056 Linear Variac Autotransformer Variable Voltage tr

ELECTRO E70056 Linear Variac Autotransformer Variable Voltage tr

Motorized 480VAC input 0-360 output variable transformer made by Electro Engineering Works in San Leandro, CA. THIS IS NOT A CONSUMER ITEM.  Tested working. Some documentation (see pictures).  it is a 480-volt unit. Manufactured by Electro Engineering Works, San Leandro, CaliforniaInput 480VAC single-phase 68A continuous, 100A intermittentOutput 0-360VAC, single-phase 80A continuous, 88A intermittentCA Inventory # 5662
$5,000.00

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135 KVA 3-phase variac variable transformer 0-560 VAC motorized

135 KVA 3-phase variac variable transformer 0-560 VAC motorized

STACO 3-phase 480V WYE variac with 4 coils per phase, 0-560V output with type 52LA paralleling chokes, 50 or 60 Hz input and a closed case. This variac was custom-ordered with 480VAC WYE input and a slower motor instead of the standard 60-second motor. CA Inventory # 6563
$9,995.00

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