Transformer cooling and energy-saving control device

The present utility model discloses a transformer cooling and energy-saving control device. The device comprises an operation panel and a cabinet body, a touch screen and a working mode change-over switch are arranged on the operation panel; a breaker, a contactor I, a contactor II, a knife-type swi...

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Hauptverfasser: FEI ZHOUYANG, CHEN YI, SHI JIANJUN
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Sprache:chi ; eng
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creator FEI ZHOUYANG
CHEN YI
SHI JIANJUN
description The present utility model discloses a transformer cooling and energy-saving control device. The device comprises an operation panel and a cabinet body, a touch screen and a working mode change-over switch are arranged on the operation panel; a breaker, a contactor I, a contactor II, a knife-type switch, a phase sequence relay, a frequency converter, a soft starter, an intelligent type humiture controller, an axial-flow exhaust fan, a terminal row and a cooler are arranged on the front side of the cabinet body; and a programmable controller, an photoelectric isolation module, a switch power supply module, an intermediate relay, a temperature load acquisition and transferring module, a motor special-purpose protection breaker and air flow heaters are arranged on the back side of the cabinet body. The contactor I and the contactor II are connected by the knife-type switch. The two air flow heaters are respectively and symmetrically arranged on left and right sides of the low end of the rear part of the cabinet b
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The device comprises an operation panel and a cabinet body, a touch screen and a working mode change-over switch are arranged on the operation panel; a breaker, a contactor I, a contactor II, a knife-type switch, a phase sequence relay, a frequency converter, a soft starter, an intelligent type humiture controller, an axial-flow exhaust fan, a terminal row and a cooler are arranged on the front side of the cabinet body; and a programmable controller, an photoelectric isolation module, a switch power supply module, an intermediate relay, a temperature load acquisition and transferring module, a motor special-purpose protection breaker and air flow heaters are arranged on the back side of the cabinet body. The contactor I and the contactor II are connected by the knife-type switch. 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language chi ; eng
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subjects BASIC ELECTRIC ELEMENTS
CONTROL OR REGULATING SYSTEMS IN GENERAL
CONTROLLING
ELECTRICITY
FUNCTIONAL ELEMENTS OF SUCH SYSTEMS
INDUCTANCES
MAGNETS
MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS
PHYSICS
REGULATING
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
title Transformer cooling and energy-saving control device
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