Products

Suppliers

Filter Gallery
114

Av Voltage Stabilizer

Products
High Voltage Power Supply Voltage Power Voltage Equipment High Voltage Switch Electrical Voltage Voltage Control

Sorry! No matches were found.

12V Alternator Voltage Regulator for Ford B-Max AV6n10300ha 2604291

12V Alternator Voltage Regulator for Ford B-Max AV6n10300ha 2604291

US $ 14-25 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Alternator, Starter Motor, Voltage Regulator, Gear Bendix, Solenoid Switch, Field Coil Assy, Rectifier Bridge, Armature, Brush Holder+Carbon Brushes, Stop Solenoid
Contact Supplier
Audited Supplier
Ruian Runrun Auto Parts Co., Ltd.

Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
New Cheap 12V Alternator Voltage Regulator for Ford B-Max AV6n10300ha 2604291

New Cheap 12V Alternator Voltage Regulator for Ford B-Max AV6n10300ha 2604291

US $ 12-15 / Piece FOB
1 Piece (MOQ)
More
Current Level : 2(20~29A)
Contact Supplier
Audited Supplier
Prose Corporation

Trading Company

Chongqing, China Since 2023
Chat Now Send Inquiry
SVC-C30kVA Blue LCD, Vertical-Shape, Servomotor-Type Automatic Voltage Regulator/Stabilizer

SVC-C30kVA Blue LCD, Vertical-Shape, Servomotor-Type Automatic Voltage Regulator/Stabilizer

10 Pieces (MOQ)
More
Main Products: Voltage Stabilizer/Voltage Regulator; UPS/Battery; Inverter; Solar Panel/Solar Controller; Solar Inverter/Solar Generator
Contact Supplier
Audited Supplier
Nanjing Conpo Power Tech. Co., Ltd.

Trading Company

Jiangsu, China Since 2011
Chat Now Send Inquiry
SVC-C7.5kVA, 10kVA Blue LCD, Vertical-Shape, Servomotor-Type Automatic Voltage Regulator/Stabilizer

SVC-C7.5kVA, 10kVA Blue LCD, Vertical-Shape, Servomotor-Type Automatic Voltage Regulator/Stabilizer

50 Pieces (MOQ)
More
Frequency : Industrial Frequency
Contact Supplier
Audited Supplier
Nanjing Conpo Power Tech. Co., Ltd.

Trading Company

Jiangsu, China Since 2011
Chat Now Send Inquiry
SVC-C5kVA Blue LCD, Vertical-Shape, Servomotor-Type Automatic Voltage Regulator/Stabilizer

SVC-C5kVA Blue LCD, Vertical-Shape, Servomotor-Type Automatic Voltage Regulator/Stabilizer

50 Pieces (MOQ)
More
Main Products: Voltage Stabilizer/Voltage Regulator; UPS/Battery; Inverter; Solar Panel/Solar Controller; Solar Inverter/Solar Generator
Contact Supplier
Audited Supplier
Nanjing Conpo Power Tech. Co., Ltd.

Trading Company

Jiangsu, China Since 2011
Chat Now Send Inquiry
SVC-C15kVA, 20kVA Blue LCD, Vertical-Shape, Servomotor-Type Automatic Voltage Regulator/Stabilizer

SVC-C15kVA, 20kVA Blue LCD, Vertical-Shape, Servomotor-Type Automatic Voltage Regulator/Stabilizer

10 Pieces (MOQ)
More
Usage : SVC
Contact Supplier
Audited Supplier
Nanjing Conpo Power Tech. Co., Ltd.

Trading Company

Jiangsu, China Since 2011
Chat Now Send Inquiry
OEM Factory Delay Function Automatic Voltage AV Voltage Stabilizer

OEM Factory Delay Function Automatic Voltage AV Voltage Stabilizer

US $ 100 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Wenzhou Yuanda Electrical Equipment Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
TM-500va Relay Type AC Voltage Stabilizer 220V Automatic Voltage Regulator for Air Conditioner

TM-500va Relay Type AC Voltage Stabilizer 220V Automatic Voltage Regulator for Air Conditioner

US $ 20.14-22.76 / Piece FOB
1 Piece (MOQ)
More
Phase : Single Phase
Contact Supplier
Audited Supplier
Honle Group Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2014
Chat Now Send Inquiry
Generator Welding 5kw Single Phase 220V Voltage Regulator Stabilizer AVR Hj-5K110dh-1

Generator Welding 5kw Single Phase 220V Voltage Regulator Stabilizer AVR Hj-5K110dh-1

US $ 26.48-28.6 / pieces FOB
20 pieces (MOQ)
More
Main Products: Generator Parts & Accessories, Automatic Voltage Regulator, Solenoid, Oil Pressure Sensor, Vdo Sensor, Charging Adapter, Generator Controller, Carburetor, Carbon Brush Holder, Dual Fuel Conversion Kit
Contact Supplier
Audited Supplier
Fuan Shaluo Electronic Co., Ltd.

Fujian, China Since 2024
Chat Now Send Inquiry
Power Frequency Triphase 15kVA Small SVC AV Automatic Vltage Regulator for School

Power Frequency Triphase 15kVA Small SVC AV Automatic Vltage Regulator for School

US $ 200-400 / Piece FOB
1 Piece (MOQ)
More
Frequency Characteristics : Power Frequency
Contact Supplier
Audited Supplier
SHENZHEN XINPOMING POWER EQUIPMENT MANUFACTURING CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2018
Chat Now Send Inquiry
Gasoline Diesel Generator Spare Parts Electric Welding Welder Voltage Stabilizers 5kw Generator AVR 230V Hj-5K25dh-6

Gasoline Diesel Generator Spare Parts Electric Welding Welder Voltage Stabilizers 5kw Generator AVR 230V Hj-5K25dh-6

US $ 22.95-24.86 / pieces FOB
20 pieces (MOQ)
More
Main Products: Generator Parts & Accessories, Automatic Voltage Regulator, Solenoid, Oil Pressure Sensor, Vdo Sensor, Charging Adapter, Generator Controller, Carburetor, Carbon Brush Holder, Dual Fuel Conversion Kit
Contact Supplier
Audited Supplier
Fuan Shaluo Electronic Co., Ltd.

Fujian, China Since 2024
Chat Now Send Inquiry
Home Appliance Hot Sale Single Phase Intelligence Voltage Regulators/Stabilizers Security Guaranteed Adjustable Power Voltage

Home Appliance Hot Sale Single Phase Intelligence Voltage Regulators/Stabilizers Security Guaranteed Adjustable Power Voltage

US $ 2-20 / Piece FOB
1 Piece (MOQ)
More
Signal Processing : Analog Digital Composite and Function
Contact Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
Chat Now Send Inquiry
Related Searches
High Voltage Electric High Voltage Electronic Low Voltage Products Voltage Protection Voltage Meter Low Voltage Electric
Voltage Regulator N-type Semiconductor Other Breaker & Protector Transformer Other Transmitters Power Adapter
Automatic Voltage Regulator AC Voltage Regulator DC Voltage Regulator Variable Voltage Regulator Voltage Regulator IC Voltage Regulator Module
Superior 5V 3A 18W Standard Wall Mount Power Stabilizer Conform to IEC62368

Superior 5V 3A 18W Standard Wall Mount Power Stabilizer Conform to IEC62368

US $ 1.78-1.86 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Adaptor, Lps, Open Frame, Switching Power Supply, AC /DC Adaptor, Transformer, Charger, Sps
Contact Supplier
Audited Supplier
SHENZHEN K-TECH TECHNOLOGY CO., LTD

Guangdong, China Since 2025
Chat Now Send Inquiry
Automatic Voltage Regulator Stabilizer SVC 3kVA 5kVA 10kVA Servo AC 220V AVR

Automatic Voltage Regulator Stabilizer SVC 3kVA 5kVA 10kVA Servo AC 220V AVR

US $ 88.5-106.5 / Piece FOB
10 Pieces (MOQ)
More
Power Source : Switching Regulated Power Supply
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Game Console Accessory 5V 2A 18W Wall Mount Durable Standardized DC Stabilizer

Game Console Accessory 5V 2A 18W Wall Mount Durable Standardized DC Stabilizer

US $ 1.78-1.86 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Adaptor, Lps, Open Frame, Switching Power Supply, AC /DC Adaptor, Transformer, Charger, Sps
Contact Supplier
Audited Supplier
SHENZHEN K-TECH TECHNOLOGY CO., LTD

Guangdong, China Since 2025
Chat Now Send Inquiry
China DVR Series Relay Type AC Home Used Voltage Stabilizer

China DVR Series Relay Type AC Home Used Voltage Stabilizer

US $ 15.5-18.06 / Piece FOB
1 Piece (MOQ)
More
Phase : Single Phase
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
LCD Display AC SVC DC Tnd 5kVA Dynamo Field Module Alternator Voltage Regulator Voltage Stabilizer

LCD Display AC SVC DC Tnd 5kVA Dynamo Field Module Alternator Voltage Regulator Voltage Stabilizer

US $ 15.5-20 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Single Phase AVR AC Current 5kVA 10kVA Automatic Voltage Stabilizer

Single Phase AVR AC Current 5kVA 10kVA Automatic Voltage Stabilizer

US $ 88.5-106.5 / Piece FOB
10 Pieces (MOQ)
More
Power Source : Switching Regulated Power Supply
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
PC-TBR Relay Control Voltage Stabilizer for Generator Protector

PC-TBR Relay Control Voltage Stabilizer for Generator Protector

US $ 14.67-17.69 / Piece FOB
1 Piece (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Single Phase Der 500-5000va Relay Type AC Automatic Voltage Stabilizer

Single Phase Der 500-5000va Relay Type AC Automatic Voltage Stabilizer

US $ 88.5-106.5 / Piece FOB
10 Pieces (MOQ)
More
Application Range : Industrial and Mining Enterprises
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Related Videos
  • What is 12V Alternator Voltage Regulator for Ford B-Max AV6n10300ha 2604291
    What is 12V Alternator Voltage Regulator for Ford B-Max AV6n10300ha 2604291
    US $ 14-25 /Piece
    20 Pieces (MOQ)
    Contact Supplier
  • What is New Cheap 12V Alternator Voltage Regulator for Ford B-Max AV6n10300ha 2604291
    What is New Cheap 12V Alternator Voltage Regulator for Ford B-Max AV6n10300ha 2604291
    US $ 12-15 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is OEM Factory Delay Function Automatic Voltage AV Voltage Stabilizer
    What is OEM Factory Delay Function Automatic Voltage AV Voltage Stabilizer
    US $ 100 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is TM-500va Relay Type AC Voltage Stabilizer 220V Automatic Voltage Regulator for Air Conditioner
    What is TM-500va Relay Type AC Voltage Stabilizer 220V Automatic Voltage Regulator for Air Conditioner
    US $ 20.14-22.76 /Piece
    1 Piece (MOQ)
    Contact Supplier
Good Design Best Seller Relay Control AC Voltage Stabilizer

Good Design Best Seller Relay Control AC Voltage Stabilizer

US $ 88.5-106.5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
AVR 1000va Home Use 220V AC Automatic Voltage Regulator Stabilizer for Refrigerator

AVR 1000va Home Use 220V AC Automatic Voltage Regulator Stabilizer for Refrigerator

US $ 15.5-18.06 / Piece FOB
1 Piece (MOQ)
More
Frequency Characteristics : Intermediate Frequency
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
220V Automatic Household Ultra Low Voltage Power Supply Regulator Automatic Voltage Stabilizer Stabilizator

220V Automatic Household Ultra Low Voltage Power Supply Regulator Automatic Voltage Stabilizer Stabilizator

US $ 88.5-106.5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About Av Voltage Stabilizer FAQ
  • QWhat are the advantages of collaborating with manufacturers for Voltage Regulators?

    The Av Voltage Stabilizer is included in our comprehensive Voltage Regulator range.Working with manufacturers enables you to customize Voltage Regulators according to specific requirements. Manufacturing partners offer consistent product quality, timely delivery, and the flexibility to adapt to evolving market demands.

  • QWhere can I find reliable suppliers for Voltage Regulators in China?

    The Av Voltage Stabilizer is a key item within our extensive Voltage Regulator selection.Looking for high-quality Voltage Regulator suppliers in China? Explore online platforms, industry exhibitions, and verified directories. It's crucial to assess supplier credentials and request samples for testing the product quality before making bulk purchases.

  • QWhat is the function of a voltage regulator in electrical systems?

    The Av Voltage Stabilizer is a premium choice in the Voltage Regulator category.A voltage regulator is essential in stabilizing and maintaining the voltage levels in electrical circuits. It ensures consistent power supply to devices, preventing damage and malfunctions due to voltage fluctuations.

Digital Display AC Voltage Regulator Stabilizer

Digital Display AC Voltage Regulator Stabilizer

US $ 15.5-18 / Piece FOB
10 Pieces (MOQ)
More
Phase : Single Phase
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Stabilizer 1000W 5000W 10000W 10kw Electric Voltage Stabilizer 110V 220V 230V 240V Output Auto Voltage Regulator Stabilizer

Stabilizer 1000W 5000W 10000W 10kw Electric Voltage Stabilizer 110V 220V 230V 240V Output Auto Voltage Regulator Stabilizer

US $ 14.67-17.6 / Piece FOB
1 Piece (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
SVC-5000va Single Phase AVR AC Voltage Regulator Servo Type Stabilizer

SVC-5000va Single Phase AVR AC Voltage Regulator Servo Type Stabilizer

US $ 88.5-106.5 / Piece FOB
10 Pieces (MOQ)
More
Power Source : Switching Regulated Power Supply
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Ach Single Phase Delay Output AC Voltage Stabilizer

Ach Single Phase Delay Output AC Voltage Stabilizer

US $ 15.5-18.06 / Piece FOB
1 Piece (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
High Quality Home Applications Single Phase Intelligent Voltage Regulation Module Voltage Stabilizer

High Quality Home Applications Single Phase Intelligent Voltage Regulation Module Voltage Stabilizer

US $ 2-20 / Piece FOB
1 Piece (MOQ)
More
Batch Number : 2023+
Contact Supplier
Zhenjiang Zhendi Electric Technology Co., Ltd

Jiangsu, China Since 2025
Chat Now Send Inquiry
Home Using Good Design Best Seller AVR Generator Voltage Regulator

Home Using Good Design Best Seller AVR Generator Voltage Regulator

US $ 15.5-18 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
18961-02800 Voltage Regulator for Honda Kubota Gl6500s

18961-02800 Voltage Regulator for Honda Kubota Gl6500s

US $ 40-50 / Piece FOB
1 Piece (MOQ)
More
Iron Core Shape : EI
Contact Supplier
Audited Supplier
Hangzhou Yes New Energy Tech Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2013
Chat Now Send Inquiry
220V AC Automatic Voltage Regulator / Stabilizer SVR-1000va

220V AC Automatic Voltage Regulator / Stabilizer SVR-1000va

US $ 88.5-106.5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Hot Sale AVR-500va 1kVA 2kVA 3kVA 5kVA Home Use 220V AC Buy Price Automatic Voltage Stabilizer Regulator

Hot Sale AVR-500va 1kVA 2kVA 3kVA 5kVA Home Use 220V AC Buy Price Automatic Voltage Stabilizer Regulator

US $ 88.5-106.5 / Piece FOB
10 Pieces (MOQ)
More
Iron Core Shape : C
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Relay Control AVR LED Display Type AC Automatic Voltage Regulator

Relay Control AVR LED Display Type AC Automatic Voltage Regulator

US $ 15.35-17.6 / Piece FOB
1 Piece (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Wall Mount Servo Motor Power Regulator Automatic AC Voltage Stabilizer/Regulator 220V

Wall Mount Servo Motor Power Regulator Automatic AC Voltage Stabilizer/Regulator 220V

US $ 14.67-17.6 / Piece FOB
10 Pieces (MOQ)
More
Current Type : AC
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
New Design Smart AVS 220V Voltage Protector for TV Refrigerator Air-conditioner Safeguard Power Guard Fridge Guard Stabilizer

New Design Smart AVS 220V Voltage Protector for TV Refrigerator Air-conditioner Safeguard Power Guard Fridge Guard Stabilizer

US $ 15.5-20 / Piece FOB
1 Piece (MOQ)
More
Main Products: Transformers, rectifiers and inductors, Power electronic components, Smart home consumer devices, Electronic components, Lighting appliance, Office equipment consumables, Batteries, New energy dynamic
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
Vertical Desktop Relay Automatic Voltage Regulator

Vertical Desktop Relay Automatic Voltage Regulator

US $ 88.5-106.5 / Piece FOB
10 Pieces (MOQ)
More
Phase : Single Phase
Contact Supplier
Audited Supplier
Zhejiang TTN Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
Chat Now Send Inquiry
View More

Related Searches

Voltage Stabilizer Current Voltage Single Voltage High Voltage Cable Dc Voltage Voltage Converter Automatic Voltage Stabilizer AC Voltage Stabilizer Power Voltage Stabilizer Voltage Stabilizer Regulator

You may also like

avr voltage stabilizer Svc Voltage Stabilizer Stabilizer Voltage Circuit auto voltage stabilizer home voltage stabilizer Servo Stabilizer Voltage

Browse by Categories

Home > Electrical & Electronics > Power Supply & Distribution > Voltage Regulator > Automatic Voltage Regulator
1/4
TOP

Search Filter

Categories

More Less
  • Voltage Regulator
  • N-type Semiconductor
  • Other Breaker & Protector
  • Transformer
  • Other Transmitters
  • Power Adapter
  • Car Alternator
  • Variable-Frequency Drive
  • General-purpose Integrated Circuit
  • Plug Converter

Frequency

More Less
  • Intermediate Frequency
  • Industrial Frequency
  • Low Frequency

Frequency Characteristics

More Less
  • Intermediate Frequency
  • Low Frequency
  • Power Frequency

Iron Core Shape

More Less
  • C
  • Ring
  • EI

Power Source

More Less
  • Switching Regulated Power Supply

Usage

More Less
  • SVC

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory

Company Location

More Less
  • Zhejiang
  • Guangdong
  • Jiangsu
  • Fujian
  • Tianjin
  • Shandong
  • Hebei
  • Chongqing
  • Beijing
  • Anhui
Reset Done