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Grt-Tb Industrial Power Factor Controller
US$19.00-99.00
1 Piece
Sample price:US$19.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISO9001, CCC, CEProtection
Shock ResistanceModel NO.
GRT-TBInstallation
ODMHousing
OEMPower Supply Voltage
220VAC±20%Power Supply Frequency
50Hz±5%Sampling Voltage
220V±20%Sampling Current
0 - 5AOverall Power Consumption
6WControl Output Contacts
50/60±1HzOvercurrent Protection
DC 12V, 40mA, 220(380)V, RS485Sensitivity
10mAInput and Cut-off Waiting Delay
5sCycle Switching Interval
3600sCapacitor Discharge Time
30sProtection Duration
30sTransport Package
Carton or Plywood CaseSpecification
GRT-TBTrademark
Great energy ETOrigin
ChinaHS Code
854409999Production Capacity
10000Key features
Advanced Technology: Adopts advanced domestic and international technology for stable and reliable operation.
High Compensation Accuracy: Ensures precise reactive power compensation with perfect function design.
Comprehensive Protection: Features overcurrent and short circuit protection with adjustable settings.
Wide Input Voltage Range: Supports Single-Phase 100-120V, 200-240V, and 380-440V AC.
Dual Display Mode: Equipped with Large Display, LED Indicator, and LCD Display for clear monitoring.
RS485 Communication: Standard configuration includes RS485 for efficient data transmission.
ISO9001 Certified: Manufactured under strict ISO9001 quality management standards.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.83h
AI-Powered supplier vetting
SummaryThe supplier operates in power, electrical equipment, energy-efficiency, battery, and related technical services. It demonstrates broad customization capability, documented quality-control procedures, traceability, complaint handling, corrective actions, and multiple management and product certifications. The supplier reports four production lines, cooperation with Fortune 500 companies, and 25 qualified service-capability suppliers. Financial information is identified for 2021–2023, but the slices provide no financial results or assessment, so credibility cannot be conclusively judged. The supplier has introduced new products within the past year but does not provide 3D software design services.
Supplier typeThe supplier is positioned in power and electrical equipment manufacturing and sales, including distribution and control equipment, power-quality systems, monitoring systems, batteries, energy-efficiency management, and related technical consulting and services. The scope also includes technology development and import-export operations subject to stated legal restrictions, indicating a manufacturer-integrator and technical service provider profile.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates, plus CE product certification. It also reports having conducted regular fire drills during the past year, providing additional evidence of documented safety and sustainability practices.
After-Sales capabilityThe supplier reports a clear customer-complaint procedure with followed records, written quality-control instructions, corrective and preventive action procedures, and 25 qualified service-capability suppliers. The approved-supplier list reportedly lacks approval signatures or dates, which is a documentation weakness, but the slices still show established service and complaint-handling mechanisms.
R&D capabilityThe supplier reports that it introduced new products during the past year and lists research and development of energy-saving technology, power-quality systems, and related electrical equipment within its business scope. This supports active technical development, although the supplier explicitly does not provide 3D software design services.
Production capacityThe supplier reports four production lines and a combined testing facility including oscilloscopes, low-temperature freezers, power analyzers, EMC equipment, variable-frequency power supplies, and energy-meter testing devices. It also reports standardized finished-product inspection instructions and production of power, distribution, control, and battery-related equipment, supporting established manufacturing and testing capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are listed consistently across the design-service information, although no 3D software design service is provided.
Client casesThe supplier reports having collaborated with Fortune 500 companies and indicates that repeat buyers account for 30%–50% of its business. These statements provide positive evidence of customer experience and repeat purchasing, although no customer names, project details, or independently verifiable case descriptions are provided.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
We are a direct manufacturer. GREAT ENERGY (Shenzhen) has specialized in power electronics and power-quality equipment since 1998. Every GRT-VDC unit is designed, assembled, and 100% tested in our own factory - no middlemen, so you get factory pricing and full technical traceability.
Q:What is a Voltage Dip Compensator (VDC), and how is it different from a UPS?
A:
A VDC (also called a Voltage Sag Compensator / Dynamic Voltage Restorer (DVR)) is purpose-built to ride through voltage sags and short interruptions. It uses ultracapacitor energy storage and injects the missing voltage within milliseconds, so sensitive loads never see the dip. Unlike a UPS, it has no batteries to replace, runs at >98% efficiency, stays cool, and is maintenance-free for 10+ years - the right, lower-cost answer to 'voltage flicker / hiccup' problems where a UPS is overkill. For a
Q:How fast does GRT-VDC respond, and how deep can it compensate?
A:
Detection in 2 ms, full compensation in <4 ms - far faster than a UPS (5-95 ms). Compensation depth is 100%: even if grid voltage drops to 0 V, the load side stays at rated voltage. Standard ride-through is 1 second, customizable to 1-5 seconds for longer events.
Q:Which standards and certifications does GRT-VDC comply with?
A:
GRT-VDC is CE marked, manufactured under ISO 9001 / 14001 / 45001, and compliant with SEMI F47 for semiconductor-fab voltage-sag immunity. Electrical safety and EMC follow IEC standards. Certificates are available on request and can be attached to your shipment.
Q:How do I select the right model for my application?
A:
Tell us what you have, and we size it for you: If you have a single-line diagram or panel schedule: send it over and we recommend the exact model and capacity. If you have load details (rated voltage, power/kVA, sag frequency & depth, critical equipment): we return a matched solution, usually within 1 business day. If you have little information: our engineers can perform an on-site power-quality survey and deliver a professional report before you order. Typical ranges: single-phase 110/220 V, 3
Send Inquiry
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Shenzhen Great Energy Technology Co., Ltd.
Shenzhen Great Energy Technology Co., Ltd.*Content:
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