Is OEM or ODM service available?

Yes, OEM and ODM services are available, including full customization, minor customization, and customization from samples or designs.

What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment.

What is the minimum order quantity?

The minimum order quantity is 100 units.

Over and Under Voltage Protective Device Protector Relay with Current Protection Kwh Energy Merter

Name: Over and Under Voltage Protective Device Protector Relay with Current Protection Kwh Energy Merter
Brand: Wenzhou Weilan Electric Co., Ltd.
SKU: 2027544365

Zhejiang, ChinaWenzhou Weilan Electric Co., Ltd.

US$9.20

50-299 Pieces

US$8.89

300+ Pieces

Sample price:US$9.50/piece.Request sample

Product profile

Customization

Available

Rated Current

1A-63A Adjustable (Default 40A)

Rated Voltage

220VAC 50Hz

Installation

DIN Rail

Le

1-63A

Transport Package

Export Standard Packing

Specification

100PCS/CTN

Trademark

WZAZURE/OEM

Origin

Zhejiang, China

HS Code

853650000

Production Capacity

100000pieces/Month

Key features

Adjustable Voltage Protection: Under voltage 140-210V and over voltage 230-300V are adjustable with default settings.

Current & Energy Monitoring: Features 1-63A adjustable current protection, voltage meter, ammeter, and kWh energy meter.

Smart Power Recovery: Automatically restores power when circuit returns to normal after over/under voltage faults.

Data Memory Function: Memorizes kWh, over/under voltage, and overcurrent values even when power is off.

Flexible Customization: Supports OEM/ODM services with full customization options from samples or designs.

DIN Rail Installation: Designed for easy DIN rail mounting, suitable for standard electrical distribution boxes.

Company profile

Patents AwardedFast DeliveryCustomization from SamplesOEM Services

Wenzhou Weilan Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤10.00h

AI-Powered supplier vetting

SummaryWenzhou Weilan Electric Co., Ltd. is a China-based trading company established in 2017 with three employees, offering distribution boxes, transparent protective window covers, and circuit breakers. It demonstrates professional technical, 3D design, SDK, ODM, OEM, and broad customization capabilities. Service procedures for corrective actions and customer complaints are documented and followed, while inventory capability is confirmed. However, evidence also shows no overseas warehouse, showroom, agent or branch, offline trade-show participation, or new products during the past year. Production capacity, manufacturing contracts, quality assurance, raw-material traceability, certification holding, and overseas service coverage remain unverified. The supplier has exported for six years, with exports representing 41%–50% of total sales, and can quote under FOB, CIF, CFR, and EXW terms. An environmental impact assessment report is absent, although regular fire drills were conducted during the past year. Audit...

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and it confirms in-stock service capability. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, limiting demonstrated international after-sales reach.

R&D capabilityThe supplier is identified as a professional technical supplier with 3D software design capability and an available SDK, and it offers ODM services. Nevertheless, it reported no new products during the past year, so the evidence supports technical development capability but not recent product innovation.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. However, no customer names, project details, product quantities, or verifiable case documentation are provided.

Product Q&A

Q:What are the adjustable voltage ranges?

Under voltage protection is adjustable from 140V to 210V (default 170V), and over voltage protection is adjustable from 230V to 300V (default 270V).

Q:How does the device handle power faults?

It instantly cuts off power during overvoltage, undervoltage, or overcurrent faults and automatically restores power when the circuit returns to normal conditions.

Q:Can the device store data when power is lost?

Yes, the product can memorize kWh, overvoltage, undervoltage, and overcurrent values even when the power is off.

Q:What is the default rated current?

The default rated current is 40A, but it is adjustable from 1A to 63A.

Q:What installation method is supported?

The device supports DIN Rail installation.