What is your delivery time for stock products?

We can send stock products within 3 working days. For non-stock items, we will check the time with you.

How do you ship orders and is it safe?

Small packages are shipped via Express services like DHL, FedEx, UPS, TNT, or EMS.

What is the warranty period?

We provide a 12-month warranty from the date you receive the goods.

What certificates do your products have?

We have CE, ISO9001, SONCAP, and testing reports for all our products.

Can I use my own logo on the products?

Yes, if the quantity is over 500 pieces per capacity, OEM logo printing is available.

What is your monthly production capacity?

Our average capacity is 50,000 pieces per month, varying by model.

What materials are used for the transformer?

We offer 100% copper or copper with aluminum options, or 100% aluminum EI/toroidal transformers depending on requirements.

Can you provide Form A or C/O?

Absolutely, we can provide Form A or Certificate of Origin (C/O) without any problem.

Factory Price Relay Control Model AC Voltage Stabilizer Der-500va Automatic

Name: Factory Price Relay Control Model AC Voltage Stabilizer Der-500va Automatic
Brand: Maosheng Electrical Co., Ltd.
SKU: 1978592265

Zhejiang, ChinaMaosheng Electrical Co., Ltd.

US$16.00-24.00

1 Piece

Sample price:US$24.00/piece.Request sample

Product profile

Customization

Available

Current Type

Phase

Single Phase

Model NO.

DER-500VA

Frequency Characteristics

Power Frequency

Usage

SVC

Frequency

50/60Hz

Size

Small

Iron Core Shape

Power Source

Switching Regulated Power Supply

Application Range

Industrial and Mining Enterprises

Brand

Mskj

Input Voltage

160-250V

Output Voltage

220-+8%

Socket

Can Customied

Type

Relay Type

Transport Package

Packed in Standard Export Carton or Wooden Case

Specification

DER-2000

Trademark

OEM

Origin

China

HS Code

8504401990

Production Capacity

50000PCS/Month

Key features

CE and ISO Certification: Products passed CE and ISO certifications ensuring quality and safety standards.

Customized Socket Options: Socket type can be customized according to specific customer requirements.

OEM Service Available: OEM logo printing available for orders exceeding 500 pieces per capacity.

High Efficiency Performance: Efficiency exceeds 90% with waveform distortion less than non-lack fidelity.

Fast Response Time: Response time is under 1 second against 10% input voltage deviation.

Comprehensive Protection: Features overvoltage, overcurrent, short circuit, overload, and overheat protection.

Flexible Payment Terms: Accepts T/T, Western Union, LC, and PayPal with 30% deposit option.

Wide Market Reach: Products exported to Russia, USA, Africa, and other global regions.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Maosheng Electrical Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-06-08Average Response Time: ≤11.88hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D personnel and five production lines. It provides extensive customization, ODM, and OEM services, has introduced new products within the past year, and reports quality assurance, material traceability, and established finished-product inspection instructions. It maintains inventory capability, serves broad global export markets, and reports peak- and off-season lead times within 15 working days. However, it does not provide 3D software design, SDKs, overseas warehouses, overseas branches or agents, overseas showrooms, or offline trade-show participation. Manufacturing capacity lacks a valid contract with related subcontractors, while several service-management procedures have no written records and there is no approved-supplier list. The provided information does not establish certifications or specific customer cases. Financial figures are not included.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier, with 6–10 years of R&D engineer experience, five production lines, and capabilities covering ODM and OEM services. Its products are exported across multiple global regions, indicating an internationally oriented manufacturing supplier.

R&D capabilityThe supplier is identified as a professional technical supplier, reports 6–10 years of R&D engineer experience, and confirms new products within the past year and ODM capability. However, it lacks SDK availability and does not provide 3D software design services; overall innovation capability is supported in product development but not in software-enabled design.

Production capacityThe supplier operates five production lines, has inventory capability, reports lead times within 15 working days in both peak and off seasons, and uses followed inspection instructions with quality assurance and material traceability. A real limitation is that the factory and related subcontractors have no valid manufacturing-capacity contract, and production scale beyond the stated line count cannot be fully assessed.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, alongside ODM and OEM services for popular brands. These statements directly support broad customization capability.