What is the input voltage range?

It supports an extra-wide voltage input range of 8.5~28VDC.

Is the device flame retardant?

Yes, it uses UL94V-0 standard for flame retardant encapsulation.

I Signal Isolators

Name: Without External Power Supply 0-20mA/4-20mA Current Signal Loop Powered I/I Signal Isolators
Brand: Shenzhen Sunyuan Technology Co., Ltd.
SKU: 918415785

Guangdong, ChinaShenzhen Sunyuan Technology Co., Ltd.

US$11.90-49.60

1 Piece

Product profile

Customization

Available

Item

Loop Powered I/I Signal Isolators

Input

0-20mA/4-20mA

Model NO.

ISO 4-20mA

Output

0-20mA/4-20mA

Isolation Voltage

3000VDC

Power Supply

Loop Powered

Package Methods

PCB-Mounted, DIN3 Rail Mounted, DIN35 Rail Mounted

Transport Package

Carton Box

Specification

3KVDC Isolation

Trademark

Sunyuan

Origin

China

HS Code

9026900000

Production Capacity

50000PCS Per Month

Key features

Loop Powered Design: No external power supply or instruments required for operation.

High Precision Signal: Input/output distortion less than 0.2% with high linearity.

Strong Isolation: 3KV or 6KVDC isolation between signal input and output.

Wide Input Voltage: Supports 8.5~28VDC input range for 4-20mA signals.

Compact SIP Package: 12Pin small size with UL94V-0 flame retardant encapsulation.

Multiple Mounting Options: Available in PCB-Mounted, DIN3 Rail, and DIN35 Rail styles.

High Frequency Response: Small signal bandwidth up to 2KHZ at Io=20mA.

Company profile

Shenzhen Sunyuan Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2002-09-01 CertifiedNearest Port: Shenzhen Port, Hong Kong PortAverage Response Time: ≤6.31h CertifiedTerms of Payment: T/T, PayPal, Western Union

AI-Powered supplier vetting

SummaryShenzhen Sunyuan Technology Co., Ltd. is a China-based factory established in 2002, with 27 employees and operations in Shenzhen, Guangdong. The supplier reports ISO9001:2015 certification, CE electromagnetic-compatibility certification, SGS environmental-protection certification, more than ten national patents and software copyrights, and over 2,000 products. Its production information covers DC-DC converters, analog-to-digital signal converters, and isolation amplifiers, with four production lines and stated lead times within 15 working days in both peak and off-peak periods. The company reports more than 3,000 domestic and overseas customers and exports to multiple regions. Evidence supports established manufacturing, quality-system management, product breadth, and technical development. However, the provided information does not sufficiently establish after-sales processes, financial credibility, or specific customization performance.

Supplier typeThe supplier is identified as a factory and a combined business entity, operating in manufacturing. Shenzhen Sunyuan Technology Co., Ltd. was established in 2002 and is located in Shenzhen, Guangdong, China.

CertificationsThe supplier explicitly reports ISO9001:2015 quality-management certification, obtained through Sira Certification Service, as well as CE electromagnetic-compatibility certification and SGS environmental-protection certification. These certifications provide direct evidence of formal quality-management and product-related compliance efforts.

R&D capabilityThe supplier describes ongoing development and innovation, maintains an R&D and sales structure, has three R&D engineers, and reports more than ten national patent rights and software copyrights. Its stated product portfolio of more than 2,000 items further supports product-development activity.

Production capacityThe supplier operates four production lines and reports product-specific annual outputs of 20,000,000 DC-DC converters, 10,000 analog-to-digital signal converters, and 10,000,000 isolation amplifiers. It also states order fulfillment within 15 working days in both peak and off-peak seasons, although the slices do not independently verify these capacities.

Client casesThe supplier reports more than 3,000 domestic and overseas customers and exports to South America, Southeast Asia, the Middle East, Europe, and North America. This demonstrates broad reported customer and market coverage, but no named customers, project descriptions, or independently verifiable case studies are included.