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Sp7-150 Surge Arrester Max Discharge Current 150ka Max Continuous Operating Voltage 420V
US$15.00
1 Piece
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableType
Power Source ArresterStructure
Zinc Oxide ArresterModel NO.
SP7-150Installation
Parallel ArresterApplication
AC/DC SystemSize
SmallOperation Voltage
230/400VShape
ModularMaterial
ZnOCertification
ISO9001, CCCBrand
RadinNominal Discharge Current
100kaMax Discharge Current
150kaPoles
1p,2p, 1p+N, 3p, 4p, 3p+NFlame Class
V0Test Classification
Class II- T2Protection Class
IP 20Max. Continuous Voltage
275V/320V/385V/420VTransport Package
Carton BoxSpecification
36mm modularizedTrademark
C-linOrigin
ChinaHS Code
8535400000Production Capacity
5000PCS/MonthKey features
High Discharge Current Capacity: Max discharge current up to 150kA for effective lightning protection.
Ultra-Fast Response Time: Action response time is less than 25ns for immediate surge suppression.
Visual Fault Indication: Window color changes to RED to clearly indicate protector fault status.
Modular DIN Rail Mounting: 35mm rail mounting design compatible with most general installation requirements.
Low Residual Voltage: Optimized structure ensures low residual voltage and high endurance.
Wide System Compatibility: Suitable for TT, IT, TN-S, TN-C, TN-CS systems at 230/400V AC/DC.
Durable Flame Retardant Material: Case made of PBT/PA66 with V0 flame class rating for safety.
Comprehensive Certification: Certified under ISO9001 and CCC standards for quality assurance.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-01-22Nearest Port: NINGBO, SHANGHAI, WENZHOUAverage Response Time: ≤1.78hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, Others
AI-Powered supplier vetting
SummaryRadin Electric Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in China, focused on low-voltage distribution, protection, and electrical control products. The supplier reports more than 10 production lines, 50 years of total R&D engineer experience, 41–50 quality-control staff, and annual automatic transfer switch output of 200,000 units. It holds ISO 9001 certification and describes quality controls covering design, manufacturing, storage, transportation, and technical service. The supplier also reports technical support from pre-sale through after-sales service, service stations and agents, and exports to multiple global regions. Evidence supports production scale, quality-system certification, and service capability. However, the provided information does not establish financial credibility, customer-specific cases, or a defined customization program.
Supplier typeThe supplier is described as both a trading company and a manufacturer/factory, with a stated focus on producing low-voltage distribution and protection products. Its legal and operational descriptions identify it as a China-based electrical manufacturing enterprise, although one slice also classifies the company nature as a trading company.
CertificationsThe supplier explicitly reports certification of its management systems under ISO 9001. This provides direct evidence of a documented quality-management certification, though no other certifications are stated.
After-Sales capabilityThe supplier states that it has a professional technical support and service team covering pre-sale through after-sales service, and that it is building working agents and service stations to provide local support. These claims directly indicate an organized support structure, although service performance metrics are not provided.
R&D capabilityThe supplier reports 50 years of total R&D engineer experience and describes the successful launch of RDQ dual-power automatic transfer switches and RDW intelligent air circuit breakers. It also states that it applies advanced technology to electrical products, providing direct but limited evidence of product-development capability.
Production capacityThe supplier reports more than 10 production lines, 41–50 quality-control staff, and annual production of 200,000 automatic transfer switches. Its manufacturer/factory classification and stated focus on production further support operational capability, although capacity for products other than automatic transfer switches is not quantified.
Product Q&A
Q:What is the maximum discharge current?
A:
The SP7-150 model supports a maximum discharge current of 150kA.
Q:How fast is the response time?
A:
The action response time is less than 25 nanoseconds.
Q:How can I tell if the protector is faulty?
A:
The window color will show RED when the protector is in a fault state.
Q:What is the recommended fuse rating?
A:
A fuse or circuit breaker rated between 40A and 60A is recommended.
Q:Is the device suitable for industrial use?
A:
Yes, the SP7 series is designed for both civil and industrial applications.
Send Inquiry
*To:
Radin Electric Technology Co., Ltd.
Radin Electric Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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