THE SUPERIOR ELECTRIC CO. - Analytical Chemistry (ACS

DOI: 10.1021/ac60037a722. Publication Date: January 1950. ACS Legacy Archive. Cite this:Anal. Chem. 1950, 22, 1, 22A-22A. Note: In lieu of an abstract...
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ANALYTICAL

22A

CHEMISTRY

THE NEW

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REDESIGNED ^ ^ S FOR IMPROVED PERFORMANCE

TYPE 116U For back-of-panel mounting, incor­ p o r a t i o n in e x i s t i n g e q u i p m e n t .

TYPE 116-2

A ganged assembly for o p e n delta, three phase or series, single phase connection.

P O W E R S T A T variable transformers Types 116 and 216 have been redesigned. It wasn't a mere "face-lifting" operation, although a streamlined appearance has resulted. It has incorporated many of your w o r t h w h i l e suggestions and the latest technical knowledge of variable transformer design and manufacture. All improvements have been made w i t h i n the old standard m o u n t i n g dimensions to conform to your existing panel layouts, assuring easy replacement if desired. JUST A FEW OF THE IMPROVEMENTS N e w fusing arrangement employed on cord-plug models. Twist-lock holder on side of terminal box gives easy access and simple replacement · N e w diecast a l u m i n u m terminal box on cord-plug models adds strength and longer service. O n all models, t h e new, extra heavy and rugged terminal board of phenolic plastic prevents breakage. Solder-screw terminals arranged for better spacing for quicker, easier and more posi­ tive connections. Barriers between terminals reduce short-circuit ha­ zards · Heavy-duty " O N - O F F " switch on cord-plug models is in a more convenient position to eliminate interference w i t h i n p u t cord and out­ p u t receptacle · Coil and core design provides excellent regulation, h i g h efficiency and conservative r a t i n g for both 50 and 60 cycle duty · Polarity identification provided on cord-plug models for requirements involving g r o u n d loads. Ratings of Types 116 and 216 remain the same. Type 116 operates from a 115V., 50/60 cycle, 1 phase source to deliver 0-135V., 7.5 amps. T y p e 216 has an o u t p u t of 0-270V., 3.0 amps from 230V., 50/60 cycle, 1 phase. As in the past, t h e current r a t i n g is the current available over the entire range of o u t p u t voltage. There's no need to refer to a graph to determine the allowable current at a specified value of o u t p u t voltage.

TYPE MT116

W r i t e today for complete details P O W E R S T A T Types 116 and 216.

on

these completely

redesigned

8010 MEADOW STREET, BRISTOL, CONNECTICUT A m o t o r - d r i v e n unit button remote-control

for push­ operation.

THE SUPERIOR ELECTRIC co. BRISTOL,

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POWERSTAT VARIABLE TRANSFORMERS . VOLTBOX A C POWER SUPPLIES · STABILISE VOLTAGE REGULATORS