Powered by Made-in-China.com
High Voltage AC Single Phase Current Limitations Overvoltage & Undervoltage Protector
US$3.30
30 Pieces
Sample price:US$3.30/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
3 YearsModel NO.
AVP-40AAuxiliary Power
AC 220V or AC/DC 85~265V(Optional))Size
81*37*66mmPhase
Single PhaseFrequency
50/60 HzMax. Operating Phase Voltage
350VRated Frequency
40/50/60/70HzDisplay Type
LED DisplayOvervoltage Trip Delay
0.5sModel No.
Avp-40ABrand Name
ShengsuColor
WhiteCustomize
YesWorking Temperature
N,LOEM&ODM
AcceptPlace of Origin
Zhejiang, ChinaTransport Package
CartonSpecification
pcsTrademark
SHENGSU ELECTRIC CO., LTDOrigin
ChinaKey features
Comprehensive Protection Functions: Measures voltage and current with overvoltage, undervoltage, and alarm protection capabilities.
Wide Frequency Range Support: Operates effectively across 40Hz, 50Hz, 60Hz, and 70Hz frequencies.
Flexible Power Supply Options: Supports AC 220V or DC 85-300V auxiliary power supply.
High Precision Measurement: Voltage accuracy is within 1% for reliable electrical monitoring.
Customizable Configuration: Offers full customization, minor customization, and flexible options based on samples or designs.
Adjustable Trip Delay: Overvoltage trip delay is adjustable from 0.1s to 10s.
LED Display Interface: Features an LED display for direct reading of voltage and current values.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: N/A CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.03h
AI-Powered supplier vetting
SummaryThe supplier operates across refrigeration, kitchen, electromechanical, water purification, and vacuum circuit-breaker equipment, with import and export activities. It provides OEM services for well-known brands and supports broad customization, including customization from samples and designs. Quality and management systems are supported by ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Technical engineers provide customer-request confirmation, production support, and after-sales service, with documented R&D and service procedures. The supplier has inventory capability, valid manufacturing contracts with related subcontractors, and stated one-month lead times in both peak and off-season periods. Limitations include no available SDK, no overseas warehouse or showroom, no new products launched in the last year, only two R&D engineers, and no reported cooperation with Fortune 500 companies. Financial records are indicated for the last three years, but the provided information does not include...
Supplier typeThe supplier is an equipment manufacturer and exporter covering refrigeration, kitchen, electromechanical, water purification, and vacuum circuit-breaker products. It has self-operated import and export rights and derives 41%–50% of total sales from exports, indicating an internationally oriented manufacturing supplier.
CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly support its quality, occupational health and safety, and environmental management systems.
After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service. The supplier also has documented and followed procedures for corrective and preventive actions and customer complaints, with stated quality assurance in its control processes.
R&D capabilityThe supplier has two R&D engineers, uses CAD, and maintains design input, output, review, verification, and validation documents available for audit. However, it has no available SDK and launched no new products in the last year, so the evidence shows basic documented R&D capability but also clear limitations in recent product innovation and software-development support.
Production capacityThe supplier has standardized finished-product inspection instructions, inventory capability, valid manufacturing contracts with each related subcontractor, and written supplier-service assessment procedures with records. Reported average lead time is one month in both peak and off-season periods, supporting an established production and fulfillment process.
Customization capabilityThe supplier offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its engineers also confirm customer requests and provide technical support, indicating broad product adaptation capability.
Product Q&A
Q:What is the warranty period for this protector?
A:
We provide a 3-year warranty for this product.
Q:Can this device be customized for specific needs?
A:
Yes, we offer OEM and ODM services including full customization, minor customization, and customization from samples or designs.
Q:What are the available power supply options?
A:
The device supports AC 220V or DC 85-300V auxiliary power supply.
Q:What is the maximum operating current?
A:
The maximum operating current is 40A or 63A depending on the configuration.
Q:Is the overvoltage trip delay adjustable?
A:
Yes, the overvoltage trip delay can be set between 0.1 seconds and 10 seconds.
Send Inquiry
*To:
Shengsu Electric Co., Ltd.
Shengsu Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Electric Single Phase Multifunctional AC 220V Voltage Protector with Digital Display
US$3.90
30 Pieces(MOQ)
AC Single Phase Current Digital Over Under Voltage Protector
US$3.90
30 Pieces(MOQ)
Single Phase AC 220V Ampere Current Relay Protector with Digital Energy Display
US$3.90
30 Pieces(MOQ)
2.4kw 150V 200A DC Electronic Load N68000 with High Power for Power Supply Car Charger Battery Testing
US$5,500.00-120,000.00
1 Piece(MOQ)
2.4kw/150V/200A High Power DC Electronic Load for Charging Station, Car Charger Testing
US$5,500.00-120,000.00
1 Piece(MOQ)
DC Electronic Load for Lower Power Supplies Electric Tool
US$500.00
1 Piece(MOQ)
600W 150V 50A DC Electronic Load for E-Bike E-Scooter Battery Pack Quality Control Testing
US$1,000.00-100,000.00
1 Piece(MOQ)
600W 150V 50A Rack-Mounted Smart DC Electronic Load with Hardware-Based Cr/Cp Function for BMS Testing
US$1,000.00-100,000.00
1 Piece(MOQ)
150W 150V 30A Programmable Electronic Load Meter Intelligent Digital Display
US$500.00
1 Piece(MOQ)
Regenerative Electronic Load DC Electronic Load Testing on a Hydrogen Fuel Cell.
US$5,444.00-6,777.00
1 Piece(MOQ)
Programmable 150V 30A 0.1mv 0.01mv 150W Battery Capacity Tester DC Electronic Load
US$175.00-200.00
1 Piece(MOQ)
400W General-Purpose Benchtop Electronic Load for Testing and Characterization
US$2,800.00-3,222.00
1 Piece(MOQ)
600W-1200W Programmable DC Electronic Load with High Accuracy Voltage and Current Measurement
US$500.00-5,000.00
1 Piece(MOQ)
2 Way 100A 120/240V Load Center 2p Plug in Circuit Breaker Panelboard
US$6.00
1 Piece(MOQ)
150V 120A Programmable DC Electronic Load, 300W High Accuracy DC Load Tester, Electronic Load for Lab Test
US$432.00-498.00
1 Piece(MOQ)



















