Surge Protection Device Manufacturer for Power, Solar and Industrial Systems
Cresin focuses on surge protection devices for AC power systems, solar PV systems, signal lines, telecom, CCTV security and industrial automation applications.
01 AC power surge protective devices
02 DC solar PV surge protective devices
03 Signal, RS485, CCTV and telecom surge protection
04 OEM, distribution and project supply support
Focused on Surge Protection Products and Applications
Cresin provides surge protection products for low-voltage distribution, renewable energy, telecom infrastructure, security monitoring and industrial control systems.
We support distributors, project contractors, OEM customers and industrial buyers with product selection, technical documentation and export supply.
Key Information at a Glance
Cresin is a modern high-tech enterprise integrating R&D, production, sales and import/export services.
Years of SPD Experience
Factory Area
Product Series
Export Markets
Main Surge Protection Product Categories
Large-scale factory, complete R&D system, global marketing channels, strict quality control system.
SPD Specific Disconnector
AC Power SPD
Equipped with overcurrent, overheat temperature control trip devices, and fault failure indication.
Solar Photovoltaic
Solar PV DC & AC SPD
Extremely large flow capacity, suitable for outdoor photovoltaic scenarios with severe lightning strikes.
Signal Protection
Signal & Data SPD
For RS485, RJ45, telecom, data line and industrial control signal protection.
Power Supply
DC Power SPD
Plug-and-play modular structure design, no power outage required for module replacement after failure.
New Energy
Wind Power
Standard remote signal alarm interface, design of intelligent remote monitoring for wind power system.
Specialized SPD
PT / VT Secondary Grounding SPD
CSMS-PVT60/FM is equipped with a unique dual-break protection device, featuring both thermal and overload protection.
View Products →
Signal Protection
CCTV & Security SPD
Low residual voltage, high power bearing capacity, large current capacity and fast response speed.
View Products →
Electric Vehicles
EV Charging Station SPD
35mm standard rail installation, simple installation and convenient maintenance.
View Products →
SPD Specific Disconnector
Surge Circuit Breaker
SCB can provide professional backup protection for first-level, second-level, third-level, etc. power SPDs.
Built for Industrial and Project-Based Buyers
Large-scale production ensures supply | Independent research and development secures core technologies | Global channels guarantee stable exports | Strict quality inspection upholds quality standards
Electrical Distributors
Support for product catalog, datasheets, sample testing and long-term supply.
Solar PV Contractors
SPD selection for solar PV DC side, inverter side and AC distribution side.
OEM Customers
Support for private label, customized packaging and project-based cooperation.
Technical Documents and Compliance Support
With years of in-depth industry experience, we have built our core competitiveness through large-scale production, independent R&D system and global service network.
IEC 61643 Series Reference
Product selection and application guidance based on AC, DC PV and signal line SPD categories.
Datasheets & Catalog
English datasheets and product catalog available for distributor and project evaluation.
Certificates & Reports
CE, CQC, ISO or test documents can be provided according to actual product availability.
Shandong Cresin Electric Co., Ltd. SEO CEGLOBAL Privacy Policy
Contact Us
Address: No. 978 Tianchen Road, High-tech Zone, Jinan, Shandong,China
CAN’T FIND THE PRODUCT?
The product range includes production technologies for smart capacitors, digital display meters, surge protectors, dedicated backup protection devices for surge protectors, self-resetting over/under-voltage protectors, control and protection switches, and automatic transfer switches for dual power supplies.
Search HistoryClear All Records
- 全部
- 产品管理
- 新闻资讯
- 介绍内容
- 企业网点
- 常见问题
- 企业视频