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Room 201, Office Building 3, Hanhou Street, Modern Industrial Park, Lunan District, Tangshan City, Hebei Province
Tangshan Hanya Electrical Equipment Co., Ltd
Room 201, Office Building 3, Hanhou Street, Modern Industrial Park, Lunan District, Tangshan City, Hebei Province
EVRPD-44U is a Schneider EVR-PD three-phase voltage protectorDirectly upgrade alternative models, belonging to the same series of replacement products, can achieveNo modification or replacementNo need to change the wiring, installation, or control logic. The core protection functions of the two products are consistent and both haveOvervoltage, undervoltage, phase loss, reverse phase, three-phase imbalanceProtection, the protection logic and action principle are the same, and can be directly compatible with the original control system. The EVRPD-44U has been optimized in terms of protection accuracy, response speed, and stability, and overall reliability is better than the old EVR-PD. EVR-PD only displays indicator lights and can only roughly determine faults based on light signals. Debugging and troubleshooting are not intuitive enough. EVRPD-44U equippedLED digital displayIt allows real-time viewing of three-phase voltage, fault codes, and historical records, with more precise parameter settings and easier on-site maintenance. EVR-PD has a narrow voltage range and is generally adaptable to different power grid environments. EVRPD-44U adoptsWide voltage designIt has a wider range of applications, is compatible with more working conditions, and is more stable in scenarios with large voltage fluctuations. The external dimensions, guide rail installation method, and terminal layout of the two are basically the same,Just replace it directlyThe wiring sequence remains unchanged, and the control contact capacity and output mode are the same. After replacement, there is no need to adjust the secondary circuit. EVRPD-44U is EVR-PD'sStandard alternative modelIt has full coverage of functions, consistent wiring, universal installation, and comprehensive improvements in display, accuracy, and stability. It is a replacement solution for old models when they are discontinued or upgraded.
Schneider EVR-PD three-phase voltage protector substitute



Schneider EVR-PD three-phase voltage protector substitute
EOCR, also known as Electronic Over Current Relay, is an intelligent motor comprehensive protector under Schneider Electric (formerly Sanhe, South Korea). It is used to comprehensively protect three-phase/single-phase motors from overload, phase loss, locked rotor, grounding and other faults and damages. The brand was originally owned by SAMWHA in South Korea and was acquired by Schneider Electric in 2001. It is now Schneider's core motor protection product.
Tangshan Hanya Electrical Equipment Co., Ltd. is the core agent of Schneider EOCR (formerly known as Sanhe) motor protector marketing service center in China. Responsible for the sales and technical services of products in the national market, we are a professional service provider for the national market. The company specializes in Schneider EOCR's full range of motor protection products, covering motor protection functions such as overload, phase loss, locked rotor, three-phase imbalance, undercurrent, grounding, and reverse rotation. They are widely used in industries such as metallurgy, power, petroleum, chemical, cement, coal, and machinery manufacturing.
We provide original factory guarantees, professional selection and configuration, on-site debugging guidance, fault solutions, and after-sales support to customers across the country. With stable and reliable product quality, sufficient stock supply, and fast response services, we help customers ensure the safe operation of motor systems, reduce equipment failures, and improve operation and maintenance efficiency. We are a long-term partner in the field of industrial motor protection.