Smart Over Under Voltage Current Protector Regulators/Stabilizers
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Product Highlights
- Comprehensive Protection Functions: Integrates overcurrent, over-voltage, and under-voltage protection with instant power cutoff.
- Adjustable Intelligent Parameters: Users can customize voltage, current, and time settings via LCD display and buttons.
- Real-time Digital Display: Cyclically displays real-time voltage and current values with fault memory and inquiry.
- Flexible Reset Modes: Supports both automatic (AU) and manual (HA) reset modes for fault recovery.
- Wide Current Range: Rated current adjustable from 1A to 63A with 63A as the default setting.
- Long Electrical Lifespan: Electrical and mechanical lifespan exceeds 40,000 operations.
- CE Certified Safety: Product meets CE certification standards for electrical safety and compliance.
- OEM and ODM Support: Customization available from designs and samples for tailored solutions.
Product Attributes
- Customization
- Available
- Breaking Capacity
- Low Voltage Circuit Breakers
- Operation
- Electric Type
- Model NO.
- WD-F63
- Speed
- Normal Type Circuit Breaker
- Arc-extinguishing Medium
- None
- Installation
- Fixed
- Structure
- MCB
- Poles Number
- 2
- Type
- Circuit Breaker
- Function
- Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
- Certification
- CE
- Rated Operating Current
- 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
- Display
- LCD
- Rated Voltage
- 230V50Hz
- Recovery Delay Time
- 2s-512s (Default 60s)
- Delay Time for Power-on
- 2s-255s (Default 2s)
- Transport Package
- Inner Box+Outer Carton
- Specification
- 86*36*66mm
- Trademark
- Winston/OEM/Neutral
- Origin
- China, Zhejiang, Wenzhou
- Production Capacity
- 20000PCS/Month
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Product Description
Adjustable Intelligent digital Overv and Under voltage Protection device stabilizers with over voltage protector
voltage regulator stabilizer
I. Purpose
Smart over-/under-voltage current protector is a comprehensive smart protector that integrates functions suchas overcurrent protection, over-voltage protection, under-voltage protection, voltage measurement, voltage display, current measurement and current display protection. In the event of overcurrent, overvoltage or under-voltagefaults, the protector can cut off the power supply instantaneously and protect the electrical equipment from beingburned out. When all lines return to normal state, the protector can automatically restore power. The overcurrent value, overvoltage value, overvoltage recovery value, under-voltage value, under-voltage recovery value, actuationtime, recovery time and power-on time of the product, functions like fault memory and inquiry and reset can be set as required. The real-time voltage value and current value are displayed cyclically. Each time you press the button"∨", the voltage or current to be displayed separately while you press the button"∧", all the alternatives canbe display. It is so flexible that it can be used as a voltmeter or ammeter. Users can choose the appropriate type ofprotector according to the actual situation.
II. Main technical parameters
|
Product model |
WD-F63 |
|
Rated voltage |
230V50Hz |
|
Rated current |
1A ~ 63A (adjustable), 63A (default) |
|
Under-voltage protection value range |
OFF-210V-150V (adjustable), 160V (default) |
|
Over-voltage protection value range |
221V-300V-OFF (adjustable), 280V (default) |
|
Recovery delay time |
2 ~ 512s (Default 60s) |
|
Delay time for power-on |
2 ~ 255s (Default 2s) |
|
Power consumption |
≤2W |
|
Electrical and mechanical lifespan |
≥40 thousand times |
III.Product Dimensions
IV.Product introduction

VI.Method of setting parameter
- Under normal conditions, press and hold "setting" for 3 seconds to enter the "setting" state. The above Nixie tube displays "P 01" and the lower Nixie tube displays "280". P 01 means that the first parameter set is the overvoltage value, "280" means the default overvoltage value is 280V, press "∧" or "∨" to modify the overvoltage value. When the overvoltage value is adjusted to 300V, press the button "∧". The display shows OFF, indicating that the overvoltage protection function is off. The modification range is 221V - 300V - OFF; Press thbutton "setting" again to set the overvoltage recovery value. The upper Nixie tube displays "P 02" and the lower Nixie tube displays "250". P 02 indicates that the second parameter set is the overvoltage recovery value, and"250" indicates the default overvoltage. The recovery value is 250V. Press "∧" or "∨" key to modify the overvoltage recovery value. When the overvoltage protection setting is off, the overvoltage recovery value will beautomatically turned to OFF. The overvoltage recovery value is modified from 220V - 300V- OFF. Press the button"setting" again and set the overvoltage protection actuation time. The upper Nixie tube displays "P 03" and thelower Nixie tube displays "0.1". P 03 means that the third parameter set is the overvoltage actuation time, "0.1" means the default overvoltage action time is 0.1 second, press "∧" or "∨" key to modify the overvoltageactuation time value, the modification ranges from 0.1 to 10 seconds; The default value is 0.1 second, and it isrecommended to be ≤ 0.1 second.
- Press the button "setting" again, the above Nixie tube displays "P 04", and the lower Nixie tube displays "160". P 04 indicates that the fourth parameter set is the under-voltage value, and "160" indicates that the default under-voltage action value is 160V. Press "∧" or "∨" to modify the under-voltage action value, and the modification range is OFF-150V-219V; Press the button "setting" again to set the under-voltage recovery value. The upper Nixie tube displays "P 05" and the lower Nixie tube displays "180". P 05 indicates that the fifthparameter is the under-voltage recovery value, and "180" indicates the default under-voltage. The recovery value is 180V. Press "∧" or "∨" key to modify the under-voltage recovery value. When the under-voltage protection valueis adjusted to 150V, press "∨" to display OFF, indicating that the under-voltage protection is off, and thunder-voltage recovery value is modified. OFF-151V-220V, press the button "setting" again to set the under-voltage protection actuation time, the above Nixie tube shows "P06", the lower Nixie tube shows "0.1". P 06 means that the sixth parameter set is the under-voltage actuation time, "0.1" means the default overvoltage actiontime is 0.1 second, press "∧" or "∨" key to modify the under-voltage actuation time value, the modificationranges from 0.1 to 30 seconds; The default value is 0.1 seconds, and it is recommended to be ≤ 0.5 seconds. Note: After the under-voltage actuation time is set longer than 0.5 seconds, the relay cannot be driven due tothe power fault of the MCU. Therefore, when the setting time is longer than 0.5 seconds, the grid cannot be disconnected when the power is cut off.
- Press "setting" again to set the current limit parameter. The above Nixie tube displays "P 07" and the lower Nixie tube displays "63". P 07 means that the seventh parameter set is the overcurrent value, "63" means the default overcurrent protection value is 63A, press "∧" or "∨" key to modify the overcurrent protection value, modification range is 1A - 63A; Press the button "setting" again to set the overcurrent protection actuation time. The upper Nixie tube displays "P 08" and the lower Nixie tube displays "5.0". P 08 means that the eighthparameter set is the overcurrent actuation time, "5.0" means the default overvoltage action time is 5.0 second, press "∧" or "∨" key to modify the overcurrent actuation time value, the modification ranges from 0.1 to 512 seconds;the default value is 5.0 seconds. It depends on the service condition.
- Press "setting" again to set the delay time for fault recovery. The above Nixie tube displays "P 09" and the lower Nixie tube displays "60". P 09 indicates that the ninth parameter set is the fault recovery time value, and "60"indicates that the default time for fault recovery value is 60 seconds. Press "∧" or "∨" to modify the time for faulrecovery, and the modification range is 2 to 512 seconds.
- Press "setting" again to set the power-on time. The above Nixie tube displays "P 10" and the lower Nixie tube displays "2". P 10 means that the tenth parameter set is the power-on time, "2" means that the default delay timefor power-on is 2 seconds, press "∧" or "∨" key to modify the power-on delay time value, modification range is 2- 512 seconds;
- Press the button "setting" again to set the way to reset. The upper Nixie tube displays "P 11" and the lower Nixietube displays "AU". P11 indicates that the eleventh parameter set is the reset selection mode, and "AU" indicatesthat the automatic fault reset mode is a defaulted option. Press the "∧" button to modify the fault reset mode to"HA", which indicates the manual reset. Press "∧" button to select "AU" and convert to the automatic reset mode. When the manual reset mode HA is selected, the protector will not supply power automatically after it is poweredon. It is necessary to manually press the "setting" to switch on the power supply. When the line voltage fault occurs due to opening, the protector will not restore the power supply even after the line fault is removed. It is necessaryto manually press "setting" on the protector for power restoration.
- Press the button "setting" again, the above Nixie tube displays "P 12", and the lower Nixie tube displays "1 UL". P12 indicates that the twelfth parameter set is the last fault inquired. "1UL" indicates that the last fault is under-voltage. UL is under-voltage, UH is over-voltage, and IH is overcurrent. For example, 1IH displayedindicates that the last fault is overcurrent. Press the "∧" button to query the last 5 faults
- Press "setting" again, and the Nixie tube above displays P13, while the one below displays "End". Then thesetting is completed. Press "setting" again, and the protector will save the data. Exit the setting state and enter the operation one, and the Nixie tube will display the present voltage value, while the one below will display the present current value of the line. Attention! After modifying the parameters and entering "setting", you mustfollow the steps until "END" is displayed finally and then press "setting" to save data, otherwise the modification will be invalid.
- After pressing "setting", if there is no operation within 10 seconds, the device state will be automatically exiteand the parameters modified will not be saved.
- Factory data reset: Press and hold the "∧" and "∨" buttons simultaneously for 3 seconds, and the LED belowwill be off for 1 second, indicating that the default parameter value of restoring factory settings is completed.
- Voltage indicator: The voltage indicator flashes quickly in case of overvoltage, slowly in case of under-voltage, and it is constantly on in case of normal voltage.
- Current indicator: The current indicator flashes in case of overcurrent, and it is constantly on when current is normal.
- Sign of warranty period: During the warranty period, the voltage indicator and the current indicator areconstantly on. After the warranty period, they are off under the normal conditions. Only when the voltageexception or the overcurrent occurs, they will flash.
- The ambient air temperature shall not exceed +40ºC to -5ºC, and the 24-hour average shall not exceed+35ºC.
- The relative humidity of the air at the installation position shall not exceed 50% when the ambient airtemperature is +40ºC, Higher relative humidity can be obtained at a lower temperature, for example: When theaverage minimum temperature of the month with the highest humidity is +20ºC, the average maximum relative humidity of the month will reach 90%. Appropriate measures should be taken to prevent the condensation due totemperature change.
- The altitude of the installation position shall not exceed 2,000m.
- The protector shall be installed in the medium free from explosion hazard and gas or conductive dust that are able to corrode metals and destroy the insulation.
IX. About us



X. FAQ
Q: How to confirm the sensors model ?
A. The buyer need to provide the below information :
Voltage NPN/PNP NO/NC/NO+NC Detected object Detected distance
Q: How to adjust the distance of the photoelectric switch ?
A. Clockwise make the detected distance increase and anti-clockwise decrease
Q: If i want to release order, what's the process?
A: Thanks. You can send inquiry to us by Maoyt or send us by email, we will reply within 24hrs.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR2531622". Items marked "" are certified.
Company Profile
Yueqing Winston Electric Co., Ltd, established in 2010, is a rapid growing enterprise who integrate the production and marketing of Industrial electrical appliance. After seven years' effort and development, now we have become one of the leading electrical manufacturers and suppliers in China. We are always keeping very kind relationship with many strong electrical factories and Insearch institutes in China. We have been enjoying high reputation in electrical market domestically and internationally.
Our factory focus on formulating most kinds of electrical in China. Which include proximity sensor, power supply, motor soft starter, frequency inverter, relay, thermostat, heater, transformer and so on. We are capable of supplying our products in various kinds of packaging according to customers' specific requirements. Now we are producing more than 100 kinds of electrical products which are exported to about 80 countries and regions all over the world. But Winston have never stop going forward, in order to control the cost, and supply competitive price for our customers, in 2012, together with our partners, we build another factory, which producing circuit breaker, distribution box, AC contactor, etc.
Winston have an special professional registration department, who in charge of the domestic registration and oversea registration. We can help our current or potential customers to do registration work. We have a good relation with domestic famous institute who can provide us with authoritative impurity analysis and toxicological report. Quality and Service are always the top concern in Winston. We provide full set of service, including data and samples, which are available on request.
Winston's Mission is: "Focus on the industrial Electrical protection, serve the worldwide Electrical. And our tenet is: "Hold integrity, Forge Ahead, Serve the world". We are always trying our best to offer the best services and the most competitive prices with high quality goods for our customer, It's the way we win our customers and the market.
Given Chance and full space, we would show you all of our advantages and let's grow up together. I am sure we can establish long term and friendly business relationship with your esteemed company because of your trust and our excellent service.
Our advantage:
1. Quality is our culture.
2. We have our own developing and designing team, which ensure our own technological and innoative products for customers.
3. For any customers who have new idea about some products, just let us know, we can according to your idea provide a unique design of the products.
4. For any customers who send us the samples of some products, we will design and develop better ones based on the samples!
5. For every customer, we will choose the best fit material, and also innovative material for their products!
6. We can according to any customers' design to do sample of them!
7. We are manufacturer, factory, so we have the ability of mass production!
8.24*7 service, professional sales group.
Technical Support:
Most of our Winston products adopt Germany advanced technology, and the producing machine are all equipped with advance system, all our workers are experienced and skilled!
Besides, for some products material are all use imported parts.
So the quality and safety are guaranteed!
After sale service:
Our working team and sales teams can guarantee a fast and high efficiency after-sale service for our product sold to everywhere of the global.
Winston has a complete supply system for the parts, which can guarantee the company's demand of product accessories. We have stocked the common parts in the major cooperation point world widely, which can shorten the supply time largely. So if have any question, just contact us any time at your convenience!
Transportation service:
We can guarantee the fast and safe delivery to the customers' hand.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 3rd Floor,Liufeng Building Liushi Town, Wenzhou, Zhejiang, China
-
Plant Area
- 300 square meters
-
Number of Employees
- 20
-
Registered Capital
- 100,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 10 Pieces
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Proximity Sensor, Thermostat and Heater, Switching Power Supply, Motor Soft Starter, Frequency Inverter, Transformer, Relay, Circuit Breaker, Photoelectric Sensor, AC Contactor
-
Customization Options
- Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-05-05
-
Export Year
- 14 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 2,000,000 USD
-
Number of Foreign Trading Staff
- 9
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- How to confirm the sensors model?
- The buyer need to provide the below information : Voltage NPN/PNP NO/NC/NO+NC Detected object Detected distance
- How to adjust the distance of the photoelectric switch?
- Clockwise make the detected distance increase and anti-clockwise decrease
- If i want to release order, what's the process?
- Thanks. You can send inquiry to us by Maoyt or send us by email, we will reply within 24hrs.
- What is the default overvoltage value?
- The default overvoltage value is 280V, adjustable from 221V to 300V or OFF.
- How to set the parameters on the device?
- Press and hold 'setting' for 3 seconds to enter setting state, modify values with arrow keys, and press 'setting' again to save after reaching 'END'.
- What happens if parameters are not saved?
- If no operation is performed within 10 seconds after pressing 'setting', the device exits automatically and modifications are not saved.
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