What is your production capacity?

We have stable production capability with strict quality control to ensure fast and reliable delivery.

How long is the delivery time?

Standard products are usually shipped within 5-7 working days. Large or customized orders depend on order quantity and specifications.

Do you provide technical support after sales?

Yes. We provide professional technical support and after-sales service for all customers worldwide.

Can your products be used in photovoltaic (PV) systems?

Yes. We provide dedicated PV surge protection devices specially designed for solar power systems.

Why choose Nanjing Yihua Technology?

* Professional SPD manufacturer * Strict quality management system * International certifications * OEM/ODM support * Competitive pricing * Fast global delivery * Reliable technical support

Advanced Modular Surge Protection Device for Power Systems

Name: Advanced Modular Surge Protection Device for Power Systems
Brand: Nanjing Yihua Technology Co., Ltd.
SKU: 2301510825

Jiangsu, ChinaNanjing Yihua Technology Co., Ltd.

US$14.60

1 Piece

Product profile

Customization

Available

Type

Power Source Arrester

Structure

Modular

Model NO.

WSD-T1+T2

Installation

Parallel Arrester

Application

Power Plants

Size

Small

Operation Voltage

Low Voltage

Shape

Cuboid

Material

Thermoplastic Plastics

Certification

ROHS, CE

Brand

Tsotw

Impulse Discharge Current (Ka)

Nominal Discharge Current (Ka)

Maximum Discharge Current (Ka)

Protected Mode

1p/1p+N/2p/3p/3p+N/4p

Response Time

25ns

Enclosure Protection Class

IP 20

Canning Material

Thermoplastic Plastics

Way to Install

Indicator Window + Remote Signaling (Optional)

Operating Temperature

-40℃ to +80℃

Elevation

-500 to 5000m

Testing Standard

IEC/ En 61643-11 (Type 1+ Type 2/T1+T2/Class B)

Transport Package

Standard Export Carton / Neutral Packing

Trademark

TSOTW

Origin

China

HS Code

8536300000

Key features

Dual-Mode Protection: Combines Type 1 and Type 2 protection for comprehensive surge defense.

Ultra-Fast Response: 25ns response time ensures immediate protection against voltage spikes.

Wide Voltage Range: Compatible with AC systems from 110V to 1140V for diverse applications.

Robust Current Capacity: Handles up to 50kA maximum discharge current for severe surges.

Durable Material: Constructed with UL94-V0 flame-retardant thermoplastic plastics.

Flexible Installation: Fits 35mm DIN rail with optional remote signaling and indicator window.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Nanjing Yihua Technology Co., Ltd.

Jiangsu, China

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: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.80h

About Our Factory & Business Background

AddressNanjing, Jiangsu, China

Plant Area1713 square meters

Number of Employees16

Registered Capital51,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Small-amount payment, Western Union

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Set

Supply Chain Partners15

Our Production Capability & Technical Expertise

Main ProductsSurge Protective Devices

Production Lines2

Production MachinesAutomatic welding machine, Marking machine, Plastic sealing machine, Through functional tester

QA/QC inspectors3 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers4 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2004-08-17

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Product CertificationOthers

Cooperated with Fortune 500No

Product Q&A

Q:Can I get samples before placing a bulk order?

Yes. Sample orders are available for quality evaluation and testing.

Q:Do you provide OEM & ODM services?

Yes. We support OEM and ODM customization, including logo printing, packaging, and product design.

Q:What certifications do your products have?

Our products are certified by CE, CQC, TUV, UL and comply with international safety standards.

Q:What applications are your surge protection devices suitable for?

Our SPDs are widely used in solar energy systems, communication networks, industrial automation, rail transit, commercial buildings, and power distribution systems.

Q:How do I choose the correct surge protector model?

Please provide your system voltage, installation environment, and application requirements. Our technical team will recommend the most suitable model.