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Rail Offering Surge Protector Surge Protective Device 5-100ka SPD
US$5.60-22.34
1 Piece
Sample price:US$15.00/piece.Request sample
Product profile
Customization
AvailableType
Power Source ArresterStructure
Protective GapModel NO.
SPD-20T-07Installation
Parallel ArresterApplication
AC/DC SystemSize
SmallOperation Voltage
Low VoltageShape
CuboidMaterial
PECertification
ROHS, ISO9001, CCC, CEBrand
HuakunMax. Continuous Operating Voltagemcov
420V~Nominal Discharge Current in
10kaMax. Discharge Current Imax
20kaProtection Level up
1.8kvProtection Type
Type2Tov
1200VResponse Time
25nsFollow Current Interrupt Rating
300ABack up Fuse
Lt-SSD15XConnection
by Screw Terminals: 6-35mm^2Terminal Screw Torque
2.5nmInsert Wire Length
15mmMounting
DIN Rail 35mm(En60715)Degree of Protection
IP20Housing
PBTTransport Package
Carton BoxSpecification
72*90*68mmTrademark
HuakunOrigin
Shanghai, ChinaHS Code
85363000Production Capacity
500000Key features
Fast Response Time: Utilizes high-efficiency varistor nano-alloy graphite material for rapid response under 25ns.
Remote Monitoring: Equipped with remote communication alarm contact for convenient monitoring of protector status.
Automatic Failure Disconnection: Red window signal indicates failure; device automatically disconnects from grid when overheated.
Low Residual Error: Designed with large inrush current capacity and minimal residual error for stable protection.
Standard DIN Rail Mount: Fits standard 35mm DIN rail installation for easy integration into electrical systems.
Type 2 Protection: Suitable for TT, IT, TN power supply systems providing T2 surge protection.
Wide Operating Voltage: Supports max continuous operating voltage of 420V with 20kA nominal discharge current.
OEM/ODM Services: Manufacturer offers both OEM and ODM customization services for tailored solutions.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-10-08 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤7.81h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShanghai Huakun Electrical Company Ltd. is a China-based limited-company factory established in 2003, operating in Shanghai’s electrical and electronics manufacturing sector. The supplier reports 376 employees, an approximately 7,000 m² manufacturing plant, eight production lines, 35 years of combined R&D-engineer experience, and 21–30 quality-control staff. It holds ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications. Its stated products include Static Var Generators, Active Power Filters, Advanced Static Var Generators, and Active Harmonic Filters, with a focus on power electronics, intelligent power systems, and smart-grid applications. Production lead time is stated as within 15 workdays in both off-peak and peak seasons. Evidence is insufficient to assess after-sales service, financial credibility, customization capability, or customer cases.
Supplier typeThe supplier is identified as a limited company and a factory in Shanghai’s manufacturing sector, with electrical and electronics as its stated commercial trade area. Its company descriptions characterize it as a national high-tech and software enterprise focused on power electronics and integrated solutions.
CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, covering quality, environmental, and occupational-health-and-safety management. These stated certifications provide explicit evidence of formal management-system credentials.
R&D capabilityThe supplier states that it focuses on power electronics and integrated solutions, aims to develop accurate, stable, and environmentally friendly energy-saving devices and intelligent power systems, and reports 35 years of total R&D-engineer experience. Its listed advanced power-quality products further support an innovation-oriented technical focus.
Production capacityThe supplier reports a 7,000 m² manufacturing plant, eight production lines, and 376 employees, with lead times stated as within 15 workdays during both off-peak and peak seasons. It also reports 21–30 quality-control staff, indicating established production and quality resources.
Product Q&A
Q:What is the response time of the surge protector?
A:
The device features a fast response time of less than 25 nanoseconds.
Q:How does the failure indication work?
A:
When the protector overheats or breaks down, a red window signal appears, and the device automatically disconnects from the grid.
Q:Is remote monitoring supported?
A:
Yes, it includes a remote communication alarm contact for normally open or normally closed states to monitor module failures.
Q:What is the maximum continuous operating voltage?
A:
The max continuous operating voltage is 420V.
Q:What is the nominal discharge current?
A:
The nominal discharge current is 20kA.
Send Inquiry
*To:
Shanghai Huakun Electrical Company Ltd.
Shanghai Huakun Electrical Company Ltd.*Content:
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