380V 10kVA 30kVA 50kVA 3 Phase AC Automatic Voltage Regulators/Stabilizers

Name: 380V 10kVA 30kVA 50kVA 3 Phase AC Automatic Voltage Regulators/Stabilizers
Brand: Zhejiang Zhengxi Electric Group Co., Ltd.
SKU: 1963544171

Zhejiang, ChinaZhejiang Zhengxi Electric Group Co., Ltd.

US$180.00

1-99 pieces

US$170.00

100-299 pieces

US$160.00

300+ pieces

Product profile

Customization

Available

Current Type

Phase

Three Phase

Model NO.

SJW3-100KVA

Frequency Characteristics

Low Frequency

Usage

SVC

Frequency

50~60Hz

Size

Medium

Iron Core Shape

Ring

Power Source

Linear Regulated Power Supply

Application Range

Industrial and Mining Enterprises

Brand

Zhengxi

Response Time

Product Name

Three Phase Automatic Voltage Regulator

Input Voltage

280V-430V or Customized

Output Voltage

380V+/-3% or Customized

Type

Servo Motor

Capacity

10 kVA to 20 kVA Available

Certificate

CE/ISO9001

Display

LCD Screen

Over Voltage Protection

Yes

Over Current Protection

Yes

Over Load Protection

Can Be Option

High Temperature Protection

Can Be Option

Under Voltage Protection

Can Be Option

Transport Package

Cardboard Carton/Plywood Case

Specification

520*620*1335mm

Trademark

ZHENGXI or OEM

Origin

Zhejiang, China

HS Code

8504401990

Key features

Wide Input Voltage Range: Supports 280V-430V AC input with customizable options for specific needs.

High Output Precision: Maintains output voltage at 380V +/-3% with adjustable precision.

Comprehensive Protection: Features over-voltage, under-voltage, over-current, and high-temperature protection.

High Efficiency: Operates with efficiency greater than 95% and power factor of 80%.

Digital Display: LCD screen displays real-time input and output voltage data.

Flexible Customization: Offers full customization including logo, design, and specific voltage requirements.

Certified Quality: Products certified with CE, ISO9001, and SGS standards.

Fast Response Time: Automatic voltage regulation response time is 1 second.

Company profile

Importers and ExportersManagement Certification

Zhejiang Zhengxi Electric Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2014-03-13 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.54h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with electronic, mechanical and electrical, switching-control, photovoltaic, instrumentation, and related technical-service activities. It demonstrates broad customization and 3D software design capabilities, plus SDK availability. Production-related evidence includes winding and assembly facilities, 12 quality inspectors, inventory capacity, valid manufacturing contracts with associated subcontractors, documented inspection procedures, and a stated peak-season lead time of one month. Quality and compliance evidence includes ISO9001:2015, ISO14001, RoHS, CE, and an FCC raw-material test report. The supplier has documented corrective-action, complaint-handling, quality-assurance, and traceability procedures. However, it reports no overseas warehouse, showroom, agents or branches, or overseas service countries, and no customer cases are provided. Financial records are referenced for 2022–2024, but no substantive financial figures or performance...

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated scope covers switch-control equipment, electronic components, mechanical and electrical equipment, photovoltaic equipment and components, instrumentation, and related technical services, indicating a manufacturing and technical-services profile.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 management-system certifications, as well as RoHS and CE product certifications. An FCC raw-material test report is also listed, providing explicit evidence of multiple quality, environmental, and product-compliance credentials.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer-complaint handling, together with stated quality assurance and traceability. However, it has no overseas warehouse, showroom, agents or branches, and reports service coverage in zero countries, so international after-sales infrastructure is limited.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, and an available SDK. These are direct indicators of technical development and software-related capability, although no information is provided on patents, proprietary products, or innovation outcomes.

Production capacityProduction evidence includes winding and assembly facilities, 12 quality inspectors, valid manufacturing contracts with each associated subcontractor, inventory capacity, documented finished-product inspection procedures, and written supplier-service assessment procedures with records. Reported lead times are within 15 working days off-season and one month during peak season, supporting an established production and fulfillment capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting design-driven and tailored product development.

Product Q&A

Q:What is the difference between a voltage stabilizer and a voltage regulator?

Both terms are often used interchangeably. However, a Voltage Stabilizer typically refers to equipment designed for continuous correction of fluctuating supply voltage, while a regulator may refer to smaller electronic control systems.

Q:Can this stabilizer work with diesel generators?

Yes. The stabilizer is compatible with generators and hybrid power systems. It helps improve voltage stability during generator operation and protects connected equipment from unstable generator output.

Q:How do I choose between 10kVA, 30kVA, and 50kVA models?

The correct model depends on your total equipment load, startup current, and future expansion requirements. Industrial applications with motors or compressors should always include additional capacity margin.