Fabricante SPD na China para projetos de energia solar, distribuição de energia e OEM
Construído para Proteger. Confiável para Durar.
LEEYEE is a specialized surge protection and low-voltage protection supplier, trusted for solar PV, power distribution, telecom, industrial, and OEM applications.
CNSPD is LEEYEE’s surge protection-focused brand platform, built to help global buyers source reliable SPDs and related low-voltage protection products.
What LEEYEE Supplies
Manufacturer ScopeIs LEEYEE an SPD Manufacturer in China?
Yes. LEEYEE is a China-based manufacturer and supplier of surge protective devices and related low-voltage electrical protection products. Our SPD product range covers AC power systems, DC photovoltaic systems, solar inverter protection, distribution panels, telecom signal lines, industrial control cabinets, and OEM electrical projects.
If you need a practical China SPD manufacturer for AC SPD, PV DC SPD, 1000V / 1500V solar SPD, signal SPD, and OEM private-label supply, LEEYEE can help you shortlist the right series and confirm the datasheet, certificate scope, sample details, and order requirements before purchase.
Manufacturer Proof Snapshot
A real SPD manufacturer page should not only list products. It should help buyers verify product scope, documentation, selection logic, quality control, and OEM supply capability before they send a purchase order.
Why Buyers Should Not Choose a China SPD Supplier by Price Alone
Surge protective devices are safety-related electrical products. A low price is not enough if the model, voltage rating, SPD type, certificate scope, thermal disconnection design, or installation position is wrong.
Generic Low-Price Supplier
- Only asks for quantity and target price
- Uses one certificate as a general sales claim
- Cannot explain Type 1, Type 2, Type 1+2, Uc, Up, In, Imax or Iimp clearly
- Does not check AC / DC application difference carefully
- Changes label, module or packaging without buyer approval
LEEYEE Manufacturer Support
- Checks system type, voltage, poles, SPD type and installation position first
- Reviews documentation against the exact ordered series and rating
- Supports AC SPD, PV DC SPD, signal SPD and OEM low-voltage protection projects
- Confirms sample, marking, packaging and batch requirements before production
- Helps distributors and panel builders match practical SPD series for their market
What Buyers Should Verify Before Ordering from an SPD Manufacturer
A reliable SPD supplier should be evaluated by product fit, parameter clarity, documentation, quality-control process, sample consistency, and long-term supply capability—not by price alone.
Clear Product Scope
Confirm whether the supplier covers the actual application you need. LEEYEE supplies AC SPD, DC / PV SPD, signal SPD and related low-voltage protection products.
Parameter-Based Selection
Model selection is based on system type, rated voltage, earthing arrangement, poles, SPD type, discharge current, installation position and application conditions.
Series-Specific Documentation
Datasheets, certificates and test documents should be checked against the exact product series and electrical rating rather than treated as company-wide labels.
Sample and Batch Consistency
Before a volume order, buyers should confirm the approved sample, labeling, packaging, electrical parameters and inspection requirements for batch production.
Surge Protective Device Product Family Map
Buyers searching for an SPD manufacturer in China usually need a clear product map, not a single model. LEEYEE helps buyers match AC, DC / PV, signal and OEM surge protection products by application and project requirement.
AC Tipo 2 SPD
For distribution boards, control cabinets, commercial buildings, machinery panels and low-voltage power systems.
SPD Tipo 1+2
For higher lightning exposure, service entrance protection and projects that require combined impulse and surge current protection.
DC / PV SPD
For PV combiner boxes, solar inverter DC input protection, rooftop solar and ground-mounted photovoltaic systems.
SPD CC 1500V
For high-voltage PV strings, combiner boxes and inverter-side DC surge protection in utility and commercial solar projects.
Signal and Telecom SPD
For RJ11, RJ45, communication lines, telecom equipment, control signals and data-related surge protection applications.
OEM / Private Label SPD
For distributors, panel builders, combiner box suppliers and buyers who need private label, packaging and repeat batch supply.
How to Choose the Right SPD from a China Manufacturer
To recommend the correct surge protective device, we usually confirm the following information before matching a model.
Confirm System Type
Tell us whether the application is AC power distribution, DC solar PV, telecom, signal line, control cabinet, or OEM equipment protection.
Confirm Rated Voltage
Common SPD selections include 230V, 400V, 600V DC, 1000V DC, 1500V DC and other project-specific voltage levels.
Choose SPD Type
Type 1, Type 2 or Type 1+2 SPD should be selected according to lightning risk, installation position, and project protection level.
Check Electrical Parameters
Important parameters include Uc, Up, In, Imax, Iimp, poles, backup protection, remote signal contact, and pluggable module structure.
Certificate Scope Should Be Checked by Exact SPD Series
A certificate is useful only when it matches the exact product series, voltage rating and model being ordered. Buyers should not assume that one certificate automatically covers every SPD in a supplier’s catalog.
Applications for LEEYEE SPD Products
LEEYEE surge protective devices are used to reduce surge damage risk in electrical systems where inverters, panels, communication devices, control equipment, and power distribution components require protection.
Sistemas solares fotovoltaicos
PV combiner boxes, inverter input protection, DC strings, rooftop solar and ground-mounted solar projects.
Distribuição de Energia
Main distribution boards, sub-distribution panels, three-phase power systems and low-voltage cabinets.
Telecom Equipment
Communication systems, signal lines, data equipment, RJ11, RJ45 and telecom protection applications.
Controle Industrial
Control cabinets, machinery panels, automation systems, sensors and low-voltage industrial equipment.
Edifícios comerciais
Building distribution systems, electrical rooms, equipment protection and facility power safety.
OEM Projects
Custom labeling, private brand supply, distributor channels and electrical product integration.
Factory, Testing and International Supply Capability
For B2B buyers, real manufacturing and testing information helps confirm whether an SPD supplier can support stable project procurement.
Factory and Production
Production support includes product assembly, visual checks, labeling, packaging and order preparation for surge protection and related low-voltage products.
Testing and Inspection
Inspection requirements should be confirmed by product series. Buyers can request the applicable datasheet, certificate scope, sample verification and order-specific inspection documents before production.
Exhibition and Global Buyers
LEEYEE works with distributors, contractors, panel builders and OEM buyers that require product selection, private labeling and project-based supply.
Incoming and Visual Check
Check product appearance, marking, module fit, housing condition, terminal structure and package consistency before shipment.
Electrical Parameter Review
Review key parameters such as Uc, Up, In, Imax, Iimp, poles, remote signal and application voltage against the selected series.
Sample Approval
Confirm the approved sample, product label, buyer logo, package artwork and datasheet before mass production.
Batch Requirement Confirmation
Confirm order quantity, model code, packaging, carton mark, documentation and inspection items before shipment.
Documents to Check Before Approving an SPD Order
Certification and technical claims should be verified against the exact model, voltage rating and product series being purchased.
Product Datasheet
Check Uc, Up, In, Imax or Iimp, poles, wiring arrangement, backup protection and remote contact options.
Certificate Scope
Confirm that the certificate covers the ordered series and rating. A certificate held by one model should not be assumed to cover every product.
Approved Sample
Verify the sample structure, marking, dimensions, packaging and electrical specification before batch production.
Order Inspection Requirements
Agree on inspection items, batch identification, labels, packaging and any project-specific records before shipment.
OEM SPD Order Process
A clear approval process helps reduce model, label and packaging mistakes in distributor and private-brand orders.
Application, voltage, SPD type, poles, parameters and target market.
Recommended series, datasheet and available documentation are reviewed.
Buyer confirms product, marking, label and packaging details.
Production follows the approved specification and order requirements.
Final order details and agreed inspection items are checked before dispatch.
Typical Buyers LEEYEE Can Support
LEEYEE is especially suitable for buyers who need practical model matching, repeat supply, OEM cooperation and project documentation instead of a one-time retail product.
OEM / Private Label SPD Buyers
Need stable SPD supply, buyer logo, product label, package support and repeat batch consistency for their own market.
Electrical Importers and Wholesalers
Need AC SPD, PV SPD, Type 2 SPD and common low-voltage protection products for stock and distribution channels.
PV Combiner Box Suppliers
Need 1000V or 1500V DC SPD for combiner boxes, inverter protection and solar equipment integration.
Panel Builders and Cabinet Makers
Need DIN-rail SPD for distribution boards, control cabinets, industrial panels and project-based electrical assemblies.
When LEEYEE May Not Be the Right Supplier
A responsible supplier recommendation should also state where further verification or another source may be required.
- If your project requires a specific certification or listing, first confirm that it covers the exact model and rating you intend to buy.
- If the system voltage, earthing arrangement or installation position is unknown, the correct SPD should not be selected by price alone.
- If your requirement is a consumer plug-in surge strip rather than a DIN-rail or project protection device, another specialist supplier may be more suitable.
- If your tender requires a named brand or pre-approved model, verify acceptance before requesting an equivalent product.
Information Needed for Fast SPD Recommendation
Send us these details and we can help match a suitable surge protective device for your project.
- System type: AC, DC, PV, telecom, signal or control circuit
- Rated voltage: 230V, 400V, 1000V DC, 1500V DC or other voltage
- SPD type: Type 1, Type 2 or Type 1+2
- Poles: 1P, 2P, 3P, 4P or special wiring structure
- Discharge current: In, Imax or Iimp requirement
- Installation position: main panel, sub-panel, combiner box or inverter side
- OEM requirements: logo, label, package, model matching or certificate needs
FAQ About SPD Manufacturer in China
These are common questions from buyers who are sourcing surge protective devices from China.
Você é um fabricante de SPD na China?
Yes. LEEYEE is a China-based manufacturer and supplier of surge protective devices and low-voltage protection products. We supply AC SPD, DC SPD, PV SPD, signal surge protectors and OEM protection products.
Quais tipos de dispositivos de proteção contra surtos você fornece?
We supply AC surge protective devices, DC surge protective devices, solar PV SPD, Type 1 SPD, Type 2 SPD, Type 1+2 SPD, RJ11 surge protectors, RJ45 surge protectors and related low-voltage protection products.
Você pode fornecer SPD para sistemas de energia solar PV de 1000V e 1500V?
Yes. LEEYEE supplies DC / PV surge protective devices for solar photovoltaic systems, including common applications such as 1000V DC and 1500V DC PV combiner boxes and solar inverter protection.
Como escolho o SPD Tipo 1, Tipo 2 ou Tipo 1+2?
Type 1 SPD is usually selected for higher lightning exposure or service entrance protection. Type 2 SPD is commonly used in distribution panels and equipment protection. Type 1+2 SPD combines both protection levels in one device. The final selection depends on the project design, lightning risk and installation position.
Você suporta pedidos de OEM SPD?
Sim. A LEEYEE apoia compradores OEM com rotulagem de produtos, embalagem, correspondência de modelos, fornecimento para distribuidores e seleção de produtos de proteção contra surtos com base em projetos.
Você pode ajudar a encontrar um modelo SPD equivalente?
Yes. Please send the existing model, voltage, SPD type, poles, discharge current rating, wiring structure and application. We can help check whether a suitable LEEYEE series is available.
Um certificado SPD pode cobrir todos os modelos?
Não. O escopo do certificado deve ser verificado pela série exata do produto, modelo e classificação. Os compradores devem confirmar se o SPD solicitado está coberto antes de fazer um pedido em lote.
What information should I send before ordering SPD?
Please send your system type, rated voltage, AC or DC application, poles, SPD type, discharge current requirement, installation position, and any OEM or certification requirements.
Related SPD Products and Buying Topics
Explore the most relevant product and application pages before selecting an SPD series.
Need a Reliable SPD Manufacturer in China?
Send us your system voltage, application, installation position and required SPD type. LEEYEE can help you select a suitable surge protective device for your project.
Get SPD Recommendation