EOCRPMZ-WRDUH motor protector

EOCR-PMZ (including models EOCRPMZ-WRDUH, EOCRPMZ-WRDUT, EOCRPMZ-WRDZ7W, EOCRPMZWRDZ7T) is a digital intelligent motor comprehensive protector produced by Samwha, a subsidiary of Schneider Electric in South Korea. It focuses on high-precision, multifunctional, communication and analog output, and is suitable for full scene protection of industrial motors. EOCRPMZ-WRDZ7W has been discontinued and replaced by the model EOCRPMZ-WRDUH; The EOCRPMZ-WRDZ7T has been discontinued and replaced by the EOCRPMZ-WRDUT model. China Operations Center~Agent: Tangshan Hanya Electrical Equipment Co., Ltd

EOCRPMZ-WRDUH motor protector

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 multifunctional 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.

EOCRPMZ-WRDUH motor protector

EOCR-PMZ: A series of MCU digital, with display, communication, and analog output. EOCRPMZ-WRDUH (through type), EOCRPMZ-WRDUT (terminal type): The standard communication model of this series (WRDUH, WRDUT as suffix encoding) comes standard with Modbus RTU RS-485 and dual 4-20mA analog output. WR: Current protection range 0.5-100A, D: Output contacts 1a1b (OL), 1a (SH), 1a (GR), U control voltage 100-240VAC/DC, U wiring method through type; T Wiring Method Terminal Type 2, Core Technical Parameters (EOCRPMZ-WRDUH) Power Supply: 100~240V AC/DC (50/60Hz) Current Range Direct Measurement: 0.5~100A (with built-in ZCT, no need for external zero sequence transformer within 100A) External CT Expansion: Maximum Measurement Accuracy up to 6000A True RMS, 1% Level Protection Functions: Overcurrent, Undercurrent, Phase Loss, Blocked Rotation, Reverse Rotation, Current Imbalance, Grounding Leakage, Short Circuit, Stall, Warning Communication and Output Modbus RTU RS-485: Supports up to 200 networking channels, 4-20mA Analog Output: Used for DCS/PLC Centralized monitoring display and recording digital display: three-phase current, grounding current, fault code cycle/fixed display fault record: 3 historical faults (including timestamp, not lost during power outage) cumulative running time: up to 65500 hours, used for maintenance reminder installation: 35mm standard rail installation applicable environment: 20-400Hz frequency conversion environment compatible III. Main functional highlights 1 Built in ZCT (Zero Sequence Transformer): No additional ZCT is required for grounding protection of motors below 100A, saving costs and space. 2. Digital filtering: Suppress interference and reduce grounding protection misoperation. 3. Optional action characteristics: timed/inverse time/overheat inverse time, suitable for different motor protection requirements. 4. Reset mode: manual/electric/automatic/power-off reset, flexible configuration. 5. Removable terminals: Flexible assembly of terminal type/through type, convenient for on-site wiring. 4、 Typical application scenarios: Industrial three-phase asynchronous motors, water pumps, fans, compressors, conveyors, etc. Intelligent MCC, DCS/PLC centralized monitoring system, variable frequency drive motor protection (20-400Hz)