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Industrial low-voltage electrical protection device

NegotiableUpdate on 01/20
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Overview
The industrial low-voltage electrical protection device is a specialized protection device for low-voltage surge protectors (SPDs) in AC 50Hz or 60Hz systems with a rated voltage not exceeding 440V (phase to phase).
Product Details

Industrial low-voltage electrical protection deviceScope of Application

A dedicated protection device for low-voltage surge protectors (SPDs) in AC 50Hz or 60Hz systems with a rated voltage not exceeding 440V (phase to phase).

  2 Normative References

NB/T 42150 Low Voltage Surge Protector Special Protection Device

GB/T 18802.11 Low Voltage Surge Protective Devices (SPD) Part 11: Performance Requirements and Test Methods for Surge Protective Devices of Low Voltage Power Supply Systems

  3 Functional Performance

3.1 Overview

  Ankerui ARUH seriesLow voltage surge protection deviceMainly based on circuit breaker technology, suitable for overcurrent protection of voltage limiting surge protectors.

3.2 Model Naming Rules

工业低压电气保护装置

3.3 Performance indicators

3.3.1 ARUH2-20 Low Voltage Surge Protector Protection Device

工业低压电气保护装置

3.3.2 ARUH2-40 Low Voltage Surge Protector Protection Device

工业低压电气保护装置

3.3.3 ARUH2-60 Low Voltage Surge Protector Protection Device

工业低压电气保护装置

3.3.4 ARUH2-80 Low Voltage Surge Protector Protection Device

工业低压电气保护装置

3.3.5 ARUH2-100 Low Voltage Surge Protector Protection Device

工业低压电气保护装置

3.3.6 ARUH2-120 Low Voltage Surge Protector Protection Device

工业低压电气保护装置

3.3.7 ARUH1-15 Low Voltage Surge Protector Protection Device

工业低压电气保护装置

  4. Outline structure diagram

4.1 ARUH2-20,ARUH2-40,ARHU2-60,ARHU2-80 系列

工业低压电气保护装置

4.2 ARUH2-100,ARUH2-120,ARUH1-15row

工业低压电气保护装置

  5 Installation

工业低压电气保护装置


工业低压电气保护装置


  6 Applicable Environment and Safety Regulations

  

工业低压电气保护装置


  7. Remote signaling contact accessories for low-voltage surge protector protection device

  

工业低压电气保护装置


  

工业低压电气保护装置


  

工业低压电气保护装置

Industrial low-voltage electrical protection deviceMaintenance and upkeep:

1. Regular inspection: including checking the appearance of the surge protector for cracks, deformation, or other physical damage, checking the integrity of the wiring parts, confirming that there is no oxidation phenomenon in the cable joints and wiring terminals, checking whether the grounding wire is firm, and confirming that the installation surface is clean and free of dust, oil stains, and other dirt.

2. Cleaning: Regularly clean the casing and wiring parts of the surge protector, wipe them with a clean, dry cloth, and gently wipe the installation surface with an eraser to remove dust, oil stains, and other dirt.

3. Replacement: When serious damage is found on the appearance of the surge protector, it needs to be replaced. Meanwhile, if the surge protector's effectiveness in protecting the equipment deteriorates or fails, it also needs to be replaced. Generally, it is recommended to replace it after three years of use.

4. Repair: If the surge protector malfunctions, it should be immediately stopped and the cause of the malfunction should be investigated. If the cause of the malfunction is obvious, such as damage to the components, they can be replaced directly. If the cause of the malfunction is not obvious, it is necessary to contact the manufacturer for repair or replacement.