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E-mail
444861877@qq.com
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Phone
13641972652
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Address
No. 253 Yulu, Jiading District
Ankerui Electric Co., Ltd
444861877@qq.com
13641972652
No. 253 Yulu, Jiading District
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

3.3 Performance indicators
3.3.1 ARUH2-20 Low Voltage Surge Protector Protection Device

3.3.2 ARUH2-40 Low Voltage Surge Protector Protection Device

3.3.3 ARUH2-60 Low Voltage Surge Protector Protection Device

3.3.4 ARUH2-80 Low Voltage Surge Protector Protection Device

3.3.5 ARUH2-100 Low Voltage Surge Protector Protection Device

3.3.6 ARUH2-120 Low Voltage Surge Protector Protection Device

3.3.7 ARUH1-15 Low Voltage Surge Protector Protection Device

4. Outline structure diagram
4.1 ARUH2-20,ARUH2-40,ARHU2-60,ARHU2-80 系列

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

5 Installation


6 Applicable Environment and Safety Regulations

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



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.