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Zero Sequence Filter Third Harmonic Control
Negotiable
1 Piece
Product profile
Customization
AvailableType
Power QualityRated Voltage
208V-800VModel NO.
shapfTransport Package
PlywoodSpecification
0.4kvTrademark
SanheOrigin
ChinaHS Code
8537209000Production Capacity
10000PCS\YearKey features
High Efficiency Filtering: Filters over 90% of 3rd harmonic current on neutral and phase lines.
Wide Capacity Range: Available from 20A to 600A with parallel combination options.
Advanced Control Technology: Uses DSP/FPGA/CPLD chips for real-time zero-sequence harmonic extraction.
Enhanced Safety Protection: Includes bypass switch for quick short-circuiting to ensure continuous operation.
Comprehensive Monitoring: Equipped with residual neutral current monitoring system for full oversight.
Flexible Installation: Supports drawer, wall-mounted, vertical, and floor-standing configurations.
Low Heat Dissipation: Overall efficiency up to 98% with heat loss under 2%.
Rapid Response Time: Response time is less than 2 milliseconds for immediate compensation.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2002-09-01Nearest Port: shanghaiAverage Response Time: ≤5.20hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW
AI-Powered supplier vetting
SummarySanhe Power Tech (Shenzhen) Co., Ltd., established in 2002, is a national high-tech enterprise in China specializing in power quality products and innovative energy solutions. It has substantial export activities and a diverse product line, including vacuum contactors and battery storage systems. The company holds ISO9001, ISO14001, and OHSAS18001 certifications, indicating a strong commitment to quality and environmental management. With substantial production capabilities and a focus on new energy solutions, the company is well-positioned in both domestic and international markets.
Supplier typeSanhe Power Tech is a combined entity, operating as a limited company and classified as a factory in the manufacturing industry.
CertificationsThe supplier holds ISO9001:2008, ISO14001:2004, and OHSAS18001:2007 certifications, indicating adherence to quality, environmental, and occupational health standards.
Financial creditThe company has a registered capital of 60,000,000 RMB with significant annual production output and export revenue, suggesting robust financial operations.
R&D capabilityDescribed as a national high-tech enterprise, Sanhe Power Tech specializes in R&D of power quality technology and solutions, indicating strong innovation capability.
Production capacityWith five production lines and an annual output of over US$100 million, the company demonstrates substantial production capabilities.
Product Q&A
Q:What is the filtering efficiency of the device?
A:
The device can filter out more than 90% of the 3rd harmonic current on both the neutral line and phase line.
Q:What is the rated voltage range?
A:
The rated voltage ranges from 208V to 800V, with a specific operating range of 400V (-40% to +20%).
Q:Can multiple units be connected in parallel?
A:
Yes, multiple products of the same specification can be combined in parallel to form a larger capacity without limits.
Q:What installation types are available?
A:
The device supports drawer type, wall-mounted, vertical, and floor-standing installation methods.
Q:How does the device protect against overcurrent?
A:
It features a bypass switch that allows quick short-circuiting of the filter to ensure load equipment continues to operate reliably.
Send Inquiry
*To:
Sanhe Power Tech (Shenzhen) Co., Ltd.
Sanhe Power Tech (Shenzhen) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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