Integrated residual current electrical fire monitoring detector
1、 Main purpose and scope of use
The integrated residual current electrical fire monitoring detector is strictly in accordance with the national standard GB1428 by our company
7.2005 Development and design of residual current electrical fire monitoring detector. Design reference to international advanced technology and root
A new type of residual current electrical fire monitoring detector developed based on the current situation of domestic distribution networks (hereinafter referred to as "monitoring")
Controller). This monitor is suitable for AC communication between 50/60HZ, with a rated working voltage of 220V and a rated working current of 16-1
The distribution circuit between 60A is widely used in the unit power supply system of high-risk warehouses, high-rise buildings, and residential buildings
The electrical systems in places such as gas stations, hospitals, hotels, buildings, and densely populated areas can effectively ensure electrical safety
And prevent the occurrence of electrical fires.
2、 Product Structure and Principle
The monitor is an integrated fire monitoring detector that combines traditional residual current circuit breakers with commonly used ones
The integrated fire monitoring detector combines traditional residual current circuit breakers while ensuring easy installation
Fully demonstrate the various advantages of the digital residual current monitoring system, such as speed, accuracy, efficiency, and ease of maintenance. stem or root of plants
The monitor is equipped with a high-precision residual current transformer and a high-performance microprocessor chip to collect real-time residual current
Value and display it on the digital display, and it can also be monitored in the background through the communication bus.
3、 Working environment
1. Temperature: between -5 ℃ and 40 ℃ Humidity: less than or equal to 60%
2. Altitude: It should be below 2000m (if exceeded, it needs to be reduced in capacity and rated current to ensure safe use)
3. Environment: No conductive dust, no corrosive or flammable gases, and not directly affected by thunderstorms; Avoid strong
Direct sunlight to avoid rapid aging of the LCD screen; Stay away from strong magnetic field interference, any direction of magnetic field
The intensity should not exceed 5 times that of the geomagnetic field.
4、 Usage requirements
Before installing and using the product, you should first read the user manual of this product to understand its performance and operation
require
1. The monitor without an outer box should be installed in a place that is out of reach of non electrical professionals and minors
2. The wiring of the product should comply with the specifications, and the screws of the wiring terminals must be tightened and fixed without loosening
3. Each interface cable must be ensured to be error free to prevent damage to internal components or other losses caused by misconnection
4. Attention should be paid during installation to prevent foreign objects from falling into the monitor
5. The working power supply should meet the requirements and should not exceed or fall below the limit value, otherwise it will burn out the product or malfunction
6. After installation, try running the system and pay attention to any errors or abnormal situations
7. Regularly perform self inspection tests on detectors to ensure their operational performance
5、 Product Features
1 digital display, simple and intuitive
2-in-1 design, simple and clear installation and maintenance
Simultaneously equipped with residual current detection and temperature detection functions
4 products can operate independently, complete all functional requirements, and can also be networked for monitoring and linkage reporting
The residual current alarm value of the 5 detectors can be set arbitrarily between 50~999mA
6. Adopting fieldbus communication technology and industrial standard Modbus communication protocol
Automatically store and record the last alarm value for 7 events
6、 Main technical parameters
Technical parameters of the project
The working power supply is a three-phase four wire power grid with a current of 380V and a current less than 160A. The rated current In is 160A, the maximum short-circuit breaking capacity is Icu 25KA, the breaking capacity is Ics19KA, the short-circuit protection setting value is 10 In (with an error of less than 20%), the short-circuit tripping time is less than 0.2s in cold state, the agreed non tripping current is 1.05 In ≥ 1h in hot state, the agreed tripping current is 1.3 In<1h in cold state, and the standard GB14287.2-2005 GB14048.2 32 altitude ≤ 4500m relative humidity ≤ 85% RH (≤ 40 ℃) temperature alarm value is 30-120 ℃. The communication method is RS485 modbus RT, which is continuously adjustable
Display mode: digital tube
Remaining current alarm value 50~999mA continuously adjustable
Alarm method: Sound and light alarm
U
Operating environment -5 ℃~40 ℃
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Leakage current transformer H225A
Leakage current transformer H400A
Leakage current transformer H630A
Leakage current transformer H800A
Leakage current transformer H1250A
Leakage current transformer H2500A
Leakage current transformer H4500A
Leakage current transformer H8000A
HLDF-H63-100A
HLDF-H125-200A
HLDF-H225A
HLDF-H400A
HLDF-H630A
HLDF-Y63A
HLDF-Y100A
HLDF-Y225A
HLDF-Y400A
HLDF-100E-100A
HLDF-100E-225A
HLDF-1L
HLDF-4W
HLDF-8L
HLDF-108H
HLDF-108EK
HLDF-107EK
HLDF-107H
HLDF-107D
HLDF-63A-2P
HLDF-3000
HLDF-C65-2P
HLDF-C65-4P
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