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Single Phase to 3 Phase 380V 250kw DC/AC Variable Frequency Drivers Solar Pump Inverter Solar Motor Controller
US$2,850.00
100 Pieces
Product profile
Customization
AvailableApplication
High-performance Transducer, Three Phase TransducerOutput Type
SingleModel NO.
ND330-PV-250G/280P-4Principle of Work
Vector Control TransducerSwitch Mode
PWM ControlMain Circuit Type
VoltageVoltage of Power Supply
Low Voltage Variable-Frequency DriveLink of Transformation
AC-DC-AC Variable-Frequency DriveNature of DC Power
Voltage Variable-Frequency DriveFunction
Simple Type, Elevator SpecialBrand
FolinnIGBT
YesVoltage
220V-380VService
One-Stop ServiceOEM/ODM
WelcomeTransport Package
StandardSpecification
CartonsTrademark
FOLINNOrigin
ChinaHS Code
8504409999Production Capacity
200000/YearKey features
Solar Pump MPPT Control: Direct PV array power supply with MPPT and PiD control functions for optimal efficiency.
Advanced Vector Control: Supports V/F, non-PG vector control (SVC), and PG vector control (FVC) for precise speed regulation.
Comprehensive Protection: Includes over/under voltage, overcurrent, overload, overheat, phase-loss, and short-circuit protection.
Smart Solar Features: Features light-weak sleep, light-intensity wake-up, water shortage alarm, and full water shutdown.
High Overload Capacity: Supports 150% rated current for 60s and 180% rated current for 3s for heavy start loads.
Programmable Terminals: 6 digital inputs, 1 analog input, and multiple relay/analog outputs for versatile control.
Dual Motor Control: Equipped with two sets of motor parameters to enable switching control between two motors.
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: 5 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryThe supplier manufactures and sells industrial automatic control devices, electric vehicle charging equipment, and related products, with Frequency Inverter identified as the offered product. It holds ISO9001:2015 and ISO14001:2015 certificates. Evidence indicates broad customization and ODM capability, recent new-product development, 25 years of R&D engineer experience, more than 10 production lines, and established finished-product inspection instructions. The supplier exports to multiple regions and reports peak- and off-season lead times within 15 workdays. Service infrastructure is limited: it has no overseas warehouse, showroom, agent, or branch, and reports no overseas service-country coverage. Customer complaint handling has a procedure but no written records. OEM service for known brands and participation in Elektro 2023 are documented, but specific customer names or case details are not provided.
Supplier typeThe supplier is a manufacturer and seller of industrial automatic control system devices, auto parts, electric vehicle charging piles, and chargers, with Frequency Inverter listed among its products. It also provides OEM services for known brands, supporting classification as a manufacturer with OEM capability.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These are explicit certifications relevant to quality and environmental management systems.
After-Sales capabilityThe supplier has a customer-complaint procedure, but no written complaint-handling records; it also lacks overseas warehouses, showrooms, agents, and branches, and reports zero countries with overseas services. Participation in Elektro 2023 and stated lead times within 15 workdays provide some service-related evidence, but the documented overseas and complaint-management capability is limited.
R&D capabilityThe supplier reports new products during the past year, ODM services, 25 years of total R&D engineer experience, and a stated focus on technology improvement and innovation. It does not have an available SDK, but this limitation does not negate the broader documented R&D and product-development capabilities.
Production capacityProduction evidence includes Chip Mounting, CNC, and Assembly lines, more than 10 operating production lines, 31–40 quality-control staff, and uniformly followed finished-product inspection instructions. The supplier also reports variable frequency drive output, although the provided output entry is not sufficiently reliable for quantitative assessment.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and separately reports ODM service availability. These statements directly support broad customization capability.
Product Q&A
Q:Does this inverter support solar pump applications?
A:
Yes, it features MPPT control, PiD control, light-weak sleep, light-intensity wake-up, and water level protection specifically for solar pumps.
Q:What control modes are available?
A:
It offers V/F control, non-PG vector control (SVC), and PG vector control (FVC) with linear, multipoint, or square V/F curves.
Q:Can the inverter control two motors?
A:
Yes, it is equipped with two sets of motor parameters to realize the switching control of two motors.
Q:What is the overload capacity?
A:
It can handle 150% of rated current for 60 seconds and 180% of rated current for 3 seconds.
Q:What are the minimum order quantity and lead time?
A:
The minimum order quantity is 1 pc, and the average lead time is within 15 workdays for both peak and off-peak seasons.
Send Inquiry
*To:
Zhejiang New Folinn Electric Co., Ltd.
Zhejiang New Folinn Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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