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Intelligent Constant Differential Pressure Water Supply Controller
US$169.00
1-4 Pieces
US$159.00
5-9 Pieces
US$138.00
10+ Pieces
Sample price:US$160.00/piece.Request sample
Product profile
Customization
AvailableApplication
General TransducerOutput Type
TripleModel NO.
B605B2&B605DPrinciple of Work
V/F Control TransducerSwitch Mode
PWM ControlMain Circuit Type
VoltageVoltage of Power Supply
Low Voltage Variable-Frequency DriveLink of Transformation
AC-AC Variable-Frequency DriveNature of DC Power
Voltage Variable-Frequency DriveFunction
Constant Torque Universal TypeBrand
BedfordIP Grade
54Power Range
0.75~15kwFeatures
Differentail Constant Pressure ControlSuitable
Circulating Pump ApplicationTransport Package
Plwood Case/Package/Pallet/CartonSpecification
Depend on model 220V OR 380VTrademark
BEDFORDOrigin
Guangzhou, ChinaProduction Capacity
5000pieces/MonthKey features
Constant Differential Pressure Control: PID control based on feedback source (AI1-AI2) ensures stable water supply and energy saving.
Multi-Pump System Support: Supports 1 master and up to 5 auxiliary pumps with automatic alternate running to extend life.
Comprehensive Fault Protection: Features 22 types of protection including over current, over voltage, low voltage, and phase failure.
RS485 Communication Interface: Enables connection to upper computers for centralized monitoring and data transmission.
Programmable Analog Inputs: AI1 and AI2 support 0~10V or 0~20mA input for flexible sensor integration.
Automatic Power On Restart: System resumes operation automatically upon power restoration without manual intervention.
Flexible Customization Options: Offers full, minor, sample-based, and design-based customization services available.
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: ≤6.52h
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 maximum number of pumps supported?
A:
The system supports 1 master pump and up to 5 auxiliary pumps for combined operation.
Q:Does the controller support RS485 communication?
A:
Yes, it can connect to upper computers via RS485 for centralized monitoring.
Q:What fault protection functions are included?
A:
It includes 22 kinds of fault protection such as over current, over voltage, low voltage, and phase failure.
Q:Is automatic alternate running available?
A:
Yes, the system automatically alternates running among pumps to balance usage and prolong service life.
Q:What are the analog input options?
A:
AI1 and AI2 are programmable for 0~10V or 0~20mA input signals.
Send Inquiry
*To:
GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.*Content:
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