Arc Fault Circuit Breaker Interrupter Afci Afdd Detector Protector Arc Fault Protective Device Afpd
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Product Highlights
- Arc Fault Detection: Identifies and deactivates electrical arcs to prevent fire hazards in residential and commercial settings.
- Multi-Function Protection: Provides circuit-breaker failure protection, overcurrent protection, overvoltage protection, and arc detection.
- DIN Rail Mounting: Designed for easy installation on standard 35mm DIN rails in distribution boxes.
- LCD Display & Communication: Features LCD display and supports 485 Communication with Modbus-RTU protocol for monitoring.
- High Breaking Capacity: Rated short-circuit breaking capacity of 4.5 kA ensures reliable protection against high currents.
- Wide Voltage Range: Operates effectively with AC 230V power supply and supports 1-4 pole configurations.
- Robust Immunity: High resistance to electrostatic discharge, electrical fast transients, and surge impacts.
- Compliance Ready: Meets regulatory requirements for new residential constructions and integrates into older homes.
Product Attributes
- Customization
- Available
- Breaking Capacity
- Low Voltage Circuit Breakers
- Operation
- Electric Type
- Speed
- High-Speed Circuit Breaker
- Poles Number
- 1-4
- Type
- Arc Fault Circuit Breaker
- Function
- Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), Detection of Current Voltage and Arc
- Operating Voltage
- 220V
- Working Environment
- -40~85 ℃, Humidity Less Than 90%
- Installation Method
- 35mm DIN Rail
- Features
- 485 Communication, Modbus-RTU ,
- Display
- LCD
- Transport Package
- Carton, Box, Wood
- Specification
- 100x36x67, 100x72x65, 90x126x74, 72x95x66
- Trademark
- LEIDUN, OEM, ODM
- Origin
- China
- Package Size
- 10.00cm * 10.00cm * 8.00cm
- Package Gross Weight
- 0.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Arc Fault Circuit Breaker Interrupter Afci Afdd Detector Protector Arc Fault Protective Device Afpd
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Arc Fault Circuit Breaker Interrupter Afci Afdd Detector Protector Arc Fault Protective Device Afpd -
Arc Fault Circuit Breaker Interrupter Afci Afdd Detector Protector Arc Fault Protective Device Afpd -
Arc Fault Circuit Breaker Interrupter Afci Afdd Detector Protector Arc Fault Protective Device Afpd -
Arc Fault Circuit Breaker Interrupter Afci Afdd Detector Protector Arc Fault Protective Device Afpd
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Product Description
An Arc Fault Circuit Breaker (AFCB), also known as an Arc Fault Detection Device (AFDD), is a specialized circuit breaker designed to identify and deactivate electrical arcs that pose a fire hazard. Unlike standard circuit breakers, which are triggered solely by overloads or short circuits, AFCB possess heightened sensitivity to detect arc faults.
Key information regarding AFCB includes the following:
Functionality:
AFCB operates by recognizing the distinct characteristics of an arc fault, which occurs when electrical current bypasses the intended load and arcs between conductors. Upon detection, the AFCB interrupts the electrical flow to prevent the potential ignition of a fire.
Regulatory Requirements:
AFCB is mandated in numerous new residential constructions and are increasingly being integrated into older homes. The specific requirements for AFCB installation are determined by the building codes applicable within the respective jurisdiction.
Troubleshooting a Tripping AFCB:
In instances where an AFCB frequently trips, it is advisable to disconnect appliances, switch off lights, and examine the wiring for any issues. Should the AFCB continue to trip despite these measures, it may indicate a malfunction or obsolescence, necessitating replacement.
Key information regarding AFCB includes the following:
Functionality:
AFCB operates by recognizing the distinct characteristics of an arc fault, which occurs when electrical current bypasses the intended load and arcs between conductors. Upon detection, the AFCB interrupts the electrical flow to prevent the potential ignition of a fire.
Regulatory Requirements:
AFCB is mandated in numerous new residential constructions and are increasingly being integrated into older homes. The specific requirements for AFCB installation are determined by the building codes applicable within the respective jurisdiction.
Troubleshooting a Tripping AFCB:
In instances where an AFCB frequently trips, it is advisable to disconnect appliances, switch off lights, and examine the wiring for any issues. Should the AFCB continue to trip despite these measures, it may indicate a malfunction or obsolescence, necessitating replacement.
| Item | Specification |
| Model | LD-AFDD |
| Operating Power Supply | AC 230V |
| Rated Frequency | 50Hz |
| Monitoring Alarm | Alarms for fault arcs with loads below AC 63A |
| Rated Voltage | AC 230V |
| Rated Current | AC 63A and below |
| Dimensions | 1P :36*104*75 2P:54*104*75 3P+N :72*104*75 4P:90*104*75 |
| Mounting Method | 35mm DIN rail mounting |
| RUN Indicator | Blinks during normal operation |
| Rated Short-Circuit Breaking Capacity | icn (KA): 4.5 |
| Protection Class | I P20 |
| Wiring Capacity | 1~25 mm2 |
| Tripping Characteristics | C,D |
| Electrostatic Discharge Immunity | Air Discharge > 8; Contact Discharge > 6 |
| Electrical Fast Transient/Burst Immunity | 4 KA |
| Surge Impact Immunity | 4 KA |
| Operating Ambient Temperature | -23~+ 55ºC |
| Resistance to Damp Heat | Class 2 |
| Pollution Degree | 2 |
| Installation Type | M Class |
| Altitude | 2000m |
| Installation Environment | Locations with no significant vibration and shock |
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI2432494". Items marked "
" are certified.
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Company Profile
LEIDUN is an electrical enterprise integrating R&D, production, and trade, and our products are mainly photovoltaic components, High and low voltage electrical appliances and power distribution boxes.
OUR company is headquartered in Jiangsu Province, and our branch is in Zhejiang Province. Both places are coastal areas of China with developed economies and more standardized industries, which make our products competitive.
ALL kinds of products manufactured by LEIDUN have achieved significant advancements in both design and technical performance. They are primarily utilized in various sectors, such as the State Grid, PV systems, railway traffic, fire protection, construction engineering, hospitals, and other fields. Market sales data confirm that our products effectively meet customer needs and project requirements, earning approval and positive feedback from clients.
We have successfully obtained the "CCC" certificate and "CQC" certifications, along with three system certifications and numerous honorary awards. Since our establishment, we have been dedicated to manufacturing new energy photovoltaic products and operating in the high and low voltage electrical fields. Our enterprise development philosophy is centered on "specialization, excellence, and growth", and our service concept is "perseverance. " We aim to focus on global markets, strive for national brand recognition, and provide outstanding solutions for "carbon-neutral" and intelligent green electricity.
About Our Factory & Business Background
- Address
- Xiamen Village, Liushi Town, Yueqing City, Wenzhou, Zhejiang, China
- Nearest Port
- Ningbo, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2023-06-09
- Main Markets
- North America, Africa, Mid East
FAQ
- What is the primary function of this device?
- It is designed to identify and deactivate electrical arcs that pose a fire hazard, in addition to providing overcurrent and overvoltage protection.
- How is the device installed?
- The device features a 35mm DIN rail mounting method for easy installation in distribution boxes.
- What communication protocols does it support?
- It supports 485 Communication with Modbus-RTU protocol and includes an LCD display for status monitoring.
- What are the rated electrical specifications?
- It operates at AC 230V, 50Hz, with a rated current of 63A and below, and a breaking capacity of 4.5 kA.
- What should be done if the breaker trips frequently?
- Disconnect appliances, switch off lights, and examine wiring. If it continues to trip, it may indicate a malfunction requiring replacement.
- Is this device suitable for new residential constructions?
- Yes, it is mandated in numerous new residential constructions and is increasingly integrated into older homes to meet building codes.
- What are the dimensions for different pole configurations?
- Dimensions vary by poles: 1P is 36*104*75mm, 2P is 54*104*75mm, 3P+N is 72*104*75mm, and 4P is 90*104*75mm.
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