China Special Auto Transformer, 3 Phase, Find details about China Isolation Transformer, Control Transformer from Special Auto Transformer, 3 Phase
Gerenal Profile:
Trugeng offers a complete line of Industrial Control Transformers, which provide stepped-down voltages to machine tool control devices. Each unit must pass rigid tests for turns ratio, insulation, continuity, and over potential. Performance meets or exceeds ANSI/NEMA ST-1 requirements. With a 50-60 Hz operation standard, transformers are designed for loads requiring extremely good regulation. Regulation also exceeds ANSI/NEMA requirements.
Description
Auto transformer is a special variation of transformer in which primary and secondary windings are connected and therefore there is no galvanic separation between circuits. Autotransformers are used to connect networks with different voltage levels. They are also used in starting systems and in systems whereever a lack of electrical separation between primary and secondary circuits is allowed. The undoubted advantage of the autotransformer is that compared to the transformer of the same outgoing power they are smaller, lighter and cheaper..
Technical data
Design | Three-phase autotransformers are produced in accordance with requirements of standard: EN/IEC 61558-2-1 |
Insulation class | B(130oC) - standard up to 5 kVA; F(155oC) - standard above 5 kVA |
Ambient temperature | 40oC |
Protection degree | IP 00 lub IP 23 |
Protection class | I |
Frequency | 50/60 Hz |
Primary voltage | up to 1000 V |
Secondary voltage | up to 1000 V |