A protection apparatus for air circuit breaker for preventing an erroneous operation caused by heat in the course of the air circuit breaker being operated is disclosed, wherein temperatures are detected using the detection signals of temperature sensors attached to various heat generating sources ...
Air Switch Small Circuit Breaker Protection Isolation Open Circuit Breaker Q: How To Order ? A: Step 1, please tell us what model and quantity you need; Step 2, then we will make a PI for you to confirm the order details; Step 3, when we confirmed e...
Surge Protection Device,BELL High Voltage Device Find Similar Products By Category Supplier Homepage Products Mini Circuit Breaker KNB1-63 Air Automatic Overcurrent Protection Miniature Circuit Breaker Knb1-63 Related Categories Fuse Isolation Switch Arrester Motorized...
3WA1 Air Circuit Breakers/Non-Aut. Air Circ. Br. up to 6300 A (AC), IEC Product Catalogue Minimize Drive technology Automation technology Energy Low-voltage - Power distribution Low-voltage components Protection, Switching, Measuring and Monitoring Devices ...
A movable contactor for an air circuit breaker with a contact spring protecting mechanism is provided, the movable contactor comprising a shielding plate configured to shield exposed surfaces of the contact springs for protection so as to prevent a deterioration or performance degradation in the contact...
4) integrated protection 综合保护 1. The paper introduced the principle of structure of a kind of integrated protection system for underground high-voltage switchboard and its main functions,expounded design of hardware and software of the system. 文章介绍了一种煤矿井下用高压开关柜综合保护系统的...
air circuit breaker A type of circuit breaker utilized in commercial buildings at medium voltage; the word “air” refers to the insulating medium between contacts in the circuit breaker. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc. ...
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必应词典为您提供air-circuit-breaker的释义,un. 空气断路器;气动电路断路器;空气自动断路器; 网络释义: 万能式断路器;
equipment from overload, under-voltage, short-circuit and single-phase earthing. with intelligentized and selective protection functions, the breaker can improve the reliability of power supply, and avoid unnecessary power failure. The breaker is applicable for ...