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Bedford Sinlge Phase B501DSL Solar Photovoltaic Pump Controller
US$115.00-164.00
1 Piece
Product profile
Customization
AvailableApplication
High-performance TransducerOutput Type
Single or Three-PhaseModel NO.
B501DSLPrinciple of Work
V/F Control TransducerSwitch Mode
High Carrier Frequency PWM ControlMain Circuit Type
VoltageVoltage of Power Supply
Low Voltage Variable-Frequency DriveLink of Transformation
DC-AC Variable Frequency DriveNature of DC Power
Voltage Variable-Frequency DriveFunction
Solar PumpingBrand
FUJI/Infenion IGBTColor
Dark BlueRestriction
Invalid for Sing Phase Motor with Two CapacitorsCompatible
Also Available for Three Phase Motor Via SettingHybrid Power Input
Solar Power and AC Power CompatibleApplicability
Only for AC MotorHousehold
Not Available for Pure Sine WaveTransport Package
in CTN or in Wooden CaseSpecification
0.75-2.2kwTrademark
BEDFORDOrigin
ChinaHS Code
9032899099Production Capacity
30000PCS/YearKey features
Advanced MPPT Technology: Maximizes solar cell array efficiency by automatically adjusting motor speed and water flow based on sunlight intensity.
Dual Power Input: Compatible with both Solar DC (220-370V) and AC Power (1 Phase 220V) for flexible hybrid power input.
Automatic Water Level Control: Automatically sleeps at high water levels and restarts at low levels, preventing anhydrous idling and saving energy.
Battery-Free Operation: Replaces batteries in solar pump systems, retaining water without any battery components for cost-effective operation.
Comprehensive Protection: Features multiple protection functions to prevent pump damage and improve the reliability of the whole system.
Versatile Motor Compatibility: Suitable for single-phase pumps with or without starting capacitors, and three-phase motors via specific settings.
Wide Application Scope: Ideal for farmland irrigation, orchard watering, deep well pumping, and water tower feeding applications.
High Reliability Design: Utilizes Fuji/Infenion IGBTs and high carrier frequency PWM control for stable performance and self-protection.
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: 19 Years CertifiedNearest Port: Shenzhen Port, Foshan Port, Guangzhou PortAverage Response Time: ≤7.01h
AI-Powered supplier vetting
SummaryThe supplier presents capabilities in technical development, OEM/ODM production, customization, and 3D software design. It holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications, with RoHS and CE product certification capabilities. Service coverage includes training, repair, debugging, installation, and maintenance, but no overseas warehouses, showrooms, agents, or branches are reported. Production-related evidence includes assembly and testing equipment, documented finished-product inspection, and one-month average lead times in both peak and off-season periods. Financial records are identified for 2020–2022, but no financial results are provided. Innovation evidence is mixed: SDK availability and customization are reported, while no new product was developed in the past year. No specific customer cases are disclosed.
CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, while the sustainability record also lists ISO14001 and ISO45001:2018. It additionally reports RoHS and CE product certification capability, providing explicit evidence of quality, environmental, occupational health and safety, and product-compliance credentials.
After-Sales capabilityReported overseas service offerings include training, repair, debugging, equipment installation, and maintenance, and the supplier has participated in the Canton Fair. However, it reports no overseas warehouse, showroom, overseas agent, or branch, which may limit local service infrastructure.
Production capacityProduction-related infrastructure includes an assembling line, automatic tester, terminal crimping machine, wire stripping machine, and test platform. Finished-product inspection instructions are documented and uniformly followed, service capability is supported by written procedures and records, and average lead time is reported as one month in both peak and off-season.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full, minor, and flexible customization, as well as 3D software design, OEM, and ODM services. It also states that it can develop special electric products to meet customer requirements, providing strong direct evidence of customization capability.
Product Q&A
Q:What is the input voltage range for this solar pump controller?
A:
The B501DSL series supports DC input of 220-370V and AC input of 1 phase 220V at 50/60Hz.
Q:Can this controller be used with three-phase motors?
A:
Yes, it is available for three-phase motors via specific settings, although it is primarily designed for single-phase applications.
Q:Does the system require batteries to operate?
A:
No, the system is designed to replace batteries, retaining water without any battery components.
Q:How does the controller handle water level changes?
A:
It automatically enters sleep mode at high water levels and restarts automatically when the water level drops.
Q:What protection features are included?
A:
The controller includes protections against anhydrous idling, automatic sleep during weak sunlight, and self-protection against faults.
Send Inquiry
*To:
GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.*Content:
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