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Shanghai Taixi Electric Co., Ltd

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    service@taixiele.com

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    13356192265

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    Shangzhai Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province

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TXZD1-63 single-phase automatic reclosing leakage protector

NegotiableUpdate on 07/09
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Overview

1、 Product Overview

Product Details

1、 Product Overview

TXZD1 Single phase automatic reclosing leakage protectorIt has all the functions of existing leakage protection switches/air switches, and introduces the "automatic reclosing" function of large professional equipment, which greatly improves performance and reliability. shouldAutomatic reclosing leakage protectorIt has functions such as leakage protection, low voltage protection, overvoltage protection, overcurrent protection, short circuit protection, short circuit detection before closing, automatic reclosing, delayed start, voltage stabilization, and monitoring of dry node output. Suitable for AC 50Hz or 60Hz rated voltage two poles 220V/230V, rated current up to 32A line environment. When electrical equipment experiences leakage, overload, short circuit, or electric shock to humans and animals, it can automatically and quickly cut off the power supply. After the fault is eliminated, it will automatically reclose and power on without the need for manual closing, ensuring the normal power supply and use of the electrical equipment.
Single phase automatic reclosing leakage protector can solve the problem of switch tripping and power failure caused by transient faults such as lightning strikes and socket fires, and cannot automatically restore power supply. It can also provide disconnection protection for electrical equipment and lines by monitoring the voltage, current, leakage and other operating conditions of the power supply line in real time.
The single-phase automatic reclosing leakage protector uses high-voltage automatic reclosing controller technology to effectively isolate strong and weak electricity, prevent mutual interference and surge intrusion, reduce misoperation, extend product life, and improve product stability and reliability. The design concept of combining traditional mechanical switches with single-chip microelectronics preserves the safety and reliability of traditional mechanical switches and the sensitivity and intelligence of electronic products, ensuring the safety of installation and maintenance personnel and effective protection of electrical equipment.
The automatic reclosing leakage protector product complies with the general requirements for residual current operated protectors (GB6829-1995), residual current operated circuit breakers with overcurrent protection (RCBO) for household and similar use (GB16917.1-2003), and the technical requirements and testing methods for automatic reclosing leakage switches used in pager base stations by Guangdong Telecom Co., Ltd. It has functions such as leakage protection, low voltage protection, overvoltage protection, overcurrent protection, short circuit protection, short circuit detection before closing, automatic reclosing, delayed start, voltage stabilization, and monitoring of dry node output. Suitable for AC 50Hz or 60Hz rated voltage two poles 220V/230V, rated current up to 32A line environment. When electrical equipment experiences leakage, overload, short circuit, or electric shock to humans and animals, it can automatically and quickly cut off the power supply. After the fault is eliminated, the leakage protector will automatically reclose and power on, without the need for manual closing, ensuring the normal power supply and use of the electrical equipment. The product is mainly suitable for important outdoor and unmanned equipment such as communication base stations, repeater stations, satellite ground receiving stations, microwave forwarding stations, safe city video surveillance, unmanned simple computer rooms, outdoor integrated cabinets, comprehensive access, and dedicated equipment chassis.
The use of this product can solve the problem of power failure caused by transient faults such as thunderstorm weather and unstable power grid impact, which leads to switch tripping and inability to automatically restore power supply to equipment after power outage. It provides stable and reliable power supply for equipment, extends the service life of electrical equipment, improves network service quality, reduces network construction investment, and lowers maintenance costs.

Scope of Application

Single phase automatic reclosing leakage protector is suitable for circuits with AC 50Hz and rated current up to 63A. It is used as a protection and automatic reclosing function for line and power equipment overload, short circuit, leakage, overvoltage, undervoltage, automatic disconnection in case of power failure, etc. It can be widely applied to unmanned equipment in various environments with high requirements for electrical protection or fire safety, such as mobile communication base stations, pager base stations, satellite ground receiving stations, microwave forwarding stations, program-controlled switches, network switches, broadband network switches, optical transceivers, communication tap points, communication switches, signal amplifiers, electronic monitoring, cable TV amplifiers, environmental protection system atmospheric monitoring stations, meteorological telemetry stations, energy pipeline telemetry stations, and places with high safety and fire safety requirements.

3、 Model and its meaning

4、 Functional Features

Short circuit protection If a short circuit occurs in the circuit and lasts for 0.5 seconds, it will cause the circuit to burn out. If the power can be quickly cut off within 0.1 seconds,
It can prevent accidents from happening. Automatic reclosing electrical protector when the current is greater than 5 times the rated current (50 amps or more)
At this time, it will disconnect within 0.03 seconds to ensure the safety of the device.
Leakage protection When there is a leakage of 15-30mA or personal electric shock in the circuit, the automatic reclosing electrical protector will disconnect within 0.03 seconds, ensuring personal safety.
Overcurrent protection If the line load is too heavy and the wires are severely heated, it is likely to cause a fire. When the current is greater than 1.1 times the rated current
At 11 amperes, the automatic reclosing electrical protector will monitor the duration and magnitude of this current; If the duration
If the interval exceeds 10 seconds or the duration is greater than 50 amperes, the automatic reclosing electrical protector will disconnect to implement protection.
Overvoltage and undervoltage protection High voltage can easily cause equipment to burn out. When the power supply voltage exceeds 270 volts, the automatic reclosing electrical protector will disconnect.
After the voltage drops back to normal, the automatic reclosing electrical protector will automatically close and power on. High voltage is certainly dangerous, but electricity
Low voltage can also easily cause fires. When the power supply voltage is below 100 volts, the automatic reclosing electrical protector will disconnect; voltage
After returning to normal, the automatic reclosing electrical protector will automatically close and power on.
Call delay/power loss disconnection When the mains power is cut off, the input and output lines are automatically disconnected, avoiding the risk of abnormal power supply when power is restored,
Causing equipment to burn out. When the mains power is restored, the closing should be delayed due to unstable power supply
Frequent restarts of the main device.
Pre closing inspection The automatic reclosing electrical protector checks the circuit before closing, and if there is a short circuit or severe leakage in the circuit
When the situation arises, the circuit breaker will be closed and an alarm will be triggered; If the user does not repair it in a timely manner and the fault is not eliminated, the circuit breaker cannot be closed
Electricity.
Automatic reclosing When there is a momentary impact on the circuit (such as lightning, socket flashover, etc.) that may pose a danger, an automatic reclosing electrical protector should be installed
Immediately disconnect; After the impact, if the circuit is still safe, the automatic reclosing electrical protector will automatically close again
Power on the gate. After 3 consecutive reclosing cycles (with time intervals of 30 seconds, 0.5 hours, and 1 hour respectively), automatic reclosing will occur
The electrical protector will disconnect and sound an alarm. Automatic reclosing "is a function added to the electrical protector for automatic reclosing,
Reduced manual closing, ensured continuity of electricity usage, improved operational efficiency, and made it more convenient for users.
Fault Alarm At the same time as the above protection is disconnected, different red indicator lights will light up to indicate the corresponding fault type.

TXZD1 single-phase automatic reclosing leakage protector can automatically reclose after tripping, with neutral wire reverse protection and neutral wire disconnection protection, protecting the equipment from power failure, ensuring continuous operation of unmanned equipment, and reducing losses.
1. Single phase automatic reclosing leakage protector intelligent leakage recognition: can recognize various interference signals and leakage signals, and can avoid false leakage tripping.
2. When the single-phase automatic reclosing leakage protector loses power, it automatically disconnects: when the line loses power, it automatically disconnects the input and output lines. When re calling, if the power supply is detected to be normal, it will automatically close and turn on the power.
3. Automatic reclosing power protector zero wire reverse protection: This function does not close when the zero wire is reversed, avoiding the occurrence of electrical burnout accidents.
4. Automatic reclosing power protector zero line disconnection protection: When the "zero line" becomes loose or cut by someone, causing voltage imbalance, this function automatically disconnects the power supply when the voltage is unbalanced.
5. Remote control: It has an RS232 communication interface internally and can be connected externally when needed, making it convenient to connect with remote monitoring devices and achieve remote monitoring.
6. Fault alarm: When the above protection is disconnected, different red indicator lights will light up, indicating the corresponding fault type.
7. Automatic reclosing electrical protector safety and stability: Combining mechanical switch characteristics with automatic recloser controller technology to ensure product stability, reliability, and extremely low failure rate.
8. Compensated voltage stabilizing output of automatic reclosing electrical protector: with an efficiency of over 90%, suitable for situations with severe voltage changes between 85V and 360V.
9. Automatic reclosing power protection device fault type identification: isolate permanent faults, eliminate transient faults, quickly restore power supply (automatic reclosing power supply), and ensure normal network operation.
10. Real time monitoring of automatic reclosing power protection device: Fault information can be monitored at any time through the output of fault dry nodes.
11. Automatic reclosing power protector lightning protection function: It can provide multi-level protection for equipment, reduce the probability of damage, and extend the service life of user equipment.
12. Easy installation of automatic reclosing electrical protector: The product adopts multiple installation methods such as rail installation and screw fixation, making installation and maintenance convenient.

5、 Main technical parameters

model TXZD1-63
Rated voltage (V) 230
Rated current of shell frame (A) 63
Leakage action current (mA) 30
Leakage non operating current (mA) 15
Overvoltage protection (V) 270±10
Undervoltage protection (V) 100±10
Leakage disconnection action time (s) ≤0.1s
number of poles 1P+N
Working voltage range AC 85~320V
pressure resistance Live parts and shell withstand voltage ≥ 4000V
Automatic reclosing frequency 5 times (can be set through software as needed)
Automatic reclosing time 30 seconds/300 seconds/600 seconds/0.5 hours/1 hour
(can be set through software as needed)
communication interface There is an RS-232/RS485 interface inside, which can be connected externally when needed.
Lightning protection performance Adding a 1.2/50us (8/20us) combined wave between L-N does not produce any errors at 2kV
Action, 6kV without damage.
Working environment conditions Temperature range: -20 ℃ to 55 ℃;
Atmospheric pressure: 70kPa to 106kPa;
Humidity range: ≤ 95% RH;
Storage temperature: -55 ℃~80 ℃
Overvoltage/undervoltage disconnection action time ≤3s
Allow resetting of load impedance 20 Ω
Pre closing inspection
Self consumption power ≤0.3W
Volume (mm) 90*98*66

There are five indicator lights on the automatic reclosing power protection indicator board, from left to right, which are operation, voltage, leakage, short circuit, and output

pilot lamp Function Introduction
Run - Green The indicator light is green and flashes for seconds during normal operation
Voltage - Red When the indicator flashes for a second, it indicates that the mains power is under voltage;
When the indicator light is on for a long time, it indicates that the mains power is in an overvoltage state;
When the indicator light flashes rapidly, it indicates that there is a fault in the input voltage and it is in a locked state
Current - Red When the indicator light is on for a long time, it indicates an overcurrent or short circuit fault;
When the indicator light flashes rapidly, it indicates that there is an overcurrent or short circuit fault in the output circuit and it is in a locked state
Leakage - Red When the indicator light is on for a long time, it indicates that the output circuit is leaking electricity;
When the indicator light flashes rapidly, it indicates that there is a leakage in the circuit and it is in a locked state
Output - Green When the output light is on for a long time, it indicates that the device is in a normal output state. Please pay attention to the use of electricity to avoid electric shock!
When the output light goes out, it indicates that the device is in a disconnected state (i.e. no output)

6、 Appearance and installation dimensions