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Product profile
Customization
AvailableProtection Function
Overvoltage ProtectionRated Voltage
AC380/AC220V+-10%Model NO.
controller6Rated Current
AC0-5ARated Frequency
50Hz+-5%Sensitivity
100mASwitching Delay
1-250sTransport Package
Carton PackageSpecification
113*113mmTrademark
HuakunOrigin
Shanghai, ChinaProduction Capacity
100000PCS/YearKey features
Industry Standard Compliance: Designed according to JB/T9663-2013 and DL/T597-1996 standards for reliable performance.
Adjustable Target Power Factor: Target Cos preset range 0.70-1.00 with 0.01 step for precise control.
Comprehensive Protection: Features overvoltage (380-500V) and undervoltage (340V/180V) protection with hysteresis.
Flexible Switching Delay: Switching delay adjustable from 1 to 250 seconds to suit different load conditions.
Wide CT Ratio Support: Supports CT changes from 50/5A to 4000/5A with 1A step for various current levels.
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: ≤15h 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:Can the target power factor be adjusted?
A:
Yes, the Target Cos preset can be adjusted from 0.70 to 1.00 with a step of 0.01.
Q:What are the overvoltage and undervoltage protection settings?
A:
Overvoltage protection is set at 380-500V (230-260V) and undervoltage at 340V/180V, both with a 6V hysteresis.
Q:What is the adjustable range for switching delay?
A:
The switching delay is adjustable from 1 second to 250 seconds.
Q:Is the controller suitable for high altitude environments?
A:
Yes, it is designed for altitudes no more than 2000 meters.
Send Inquiry
*To:Shanghai Huakun Electrical Company Ltd.
Shanghai Huakun Electrical Company Ltd.*Content:
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