Panpu Electric: Provider of industrial motors, drives, and energy-saving solutions
Panbu Electric provides industrial motors, permanent magnet synchronous motors, variable frequency drives, EC fans, and one-stop motor solutions to industrial customers in China and globally. We specialize in motor replacement, equipment upgrades, energy optimization, and industrial automation retrofitting to meet cost reduction and efficiency improvement needs across all industries.



Featured Solutions

Motor replacement solutions
Address challenges such as aging equipment, motor maintenance needs, and high procurement costs. Leveraging motor parameters, mechanical dimensions, and actual operating conditions, we provide 1 compatible industrial motor replacement solutions for 1, requiring no structural modifications to your equipment.
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Permanent Magnet/Synchronous Reluctance Motor Energy Efficiency Retrofit
Replace traditional induction motors with permanent magnet synchronous motors (PMSM) or permanent magnet reluctance motors (PMRM). Optimize motor-load matching based on operating conditions to reduce energy consumption and improve operational stability.
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EC Fan Energy Saving Retrofit
Replace traditional AC fans with EC permanent magnet fans for stepless speed control and on-demand airflow, significantly reducing energy consumption in HVAC and equipment fan systems.
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Water utility energy efficiency retrofit
Variable-frequency linked control and permanent magnet motor solution for water supply and sewage treatment, adjusting flow and pressure on demand to reduce energy consumption per ton of water.
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Building energy retrofit
Upgrade EC fans and permanent magnet motors in commercial building HVAC systems, integrating with building automation for on-demand cooling and heating.
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Industrial Energy Saving Solutions Consultation
Factory-wide motor system energy-saving diagnostics and retrofit planning, delivering phased implementation roadmaps and ROI projections.
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Energy-saving retrofit of switched reluctance motor speed control system
Replace the existing asynchronous motor + VFD/electromagnetic drive system with the Panpu SRM series Switched Reluctance Motor Drive (SRD). Designed for underloaded ("big horse pulling small cart") and heavy-load frequent start-stop conditions, it matches motor output to actual load requirements. Overall efficiency exceeds that of AC asynchronous motor VFD systems by more than 3%, and in low-speed conditions, by over 10%. Typical energy savings range from 10% to 50%.
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Pengke EC Fan Air System Energy-Saving Solution
PANKA EC electronic commutation fans replace traditional AC and belt-driven fans. With a direct motor-to-impeller connection, they require zero maintenance and exceed IE5 efficiency standards. They support stepless speed control from 0 to 10V or 4 to 20mA and MODBUS-RTU group control. Paired with FAN Master intelligent selection software for precise model matching based on actual operating conditions, these fans enable energy-efficient retrofits for air systems in HVAC, data centers, and cleanrooms.
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Smart Monitoring and IoT Operations & Maintenance Solutions for Water and Environmental Protection
Centered on Panpu's electrical control cabinets, SCADA monitoring systems, and self-developed SaaS IoT cloud platform, we integrate process models, intelligent algorithms, BIM visualization, and cloud-based IoT technologies to deliver end-to-end solutions for water and environmental facilities. Our solutions cover terminal data collection, local control, and centralized cloud operations, enabling multi-site aggregation via dedicated VPN networks to a central control center.
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Data Center Automated Monitoring and Intelligent Operations Solution
Centered on Panpu PLC control cabinets and MCC switchgear, SCADA factory automation monitoring systems, and SaaS IoT cloud platforms, we provide integrated power distribution, cooling, and environmental monitoring and maintenance solutions for data centers and server rooms. The system supports multi-PLC station networking via Ethernet and Profibus-DP, tiered alert push notifications, mobile remote control, and centralized aggregation of multiple sites to a control center via VPN.
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Automated Monitoring and Waste Gas Treatment Solution for Pulp & Paper Chemical Production Lines
Centered on Panpu PLC control cabinets and MCC switchgear, SCADA factory automation monitoring systems, and SaaS IoT cloud platforms, we deliver integrated automation solutions for papermaking and chemical production lines. Our offerings encompass process control, exhaust gas treatment, and wastewater monitoring. Supporting MODBUS, OPC, Profibus-DP, and RS485 protocols, our system enables unified data collection across multi-vendor equipment and provides proactive fault alert notifications.
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Automated Control and Intelligent O&M Solutions for Complete Rubber Tire Production Lines
Centered on Panpu PLC control cabinets and MCC switchgear assemblies, SCADA factory automation monitoring systems, and SaaS IoT cloud platforms, we provide turnkey automation control and equipment connectivity solutions for rubber tire and rubber-plastic product manufacturing plants. Our solution supports multi-PLC network topologies, multi-machine data acquisition, real-time energy consumption and operational condition monitoring, and mobile remote operations and maintenance.
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Permanent Magnet Direct-Drive System Solution for Ball Mills
The TYCP5 series low-speed permanent magnet motor for Wolong ball mills, combined with the WD200 high-performance vector inverter and system control cabinet, forms a permanent magnet direct-drive system. The permanent magnet synchronous motor is directly connected to the pinion of the mill's second shaft to drive the mill cylinder, replacing the traditional "induction motor + reducer + auxiliary drive" configuration. System efficiency improves from 75%–95% to 97%–98%, achieving energy savings of up to 10.2% after retrofitting.
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Pulp and Paper Industry Distributed Control System (DCS) Solution
Designed for key pulping and papermaking equipment such as refiners, hydraulic pulpers, and pressure screens, the four-layer drive control system integrates TYCP5 low-speed permanent magnet synchronous motors, WEPM series PM motors, WD200 high-performance vector inverters, PLCs, and cloud platforms across the information, control, drive, and execution layers. This replaces traditional asynchronous motor + gearbox drives, boosting system efficiency by 15%~25% after typical retrofitting.
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Flotation Cell Drive and Control System Solution
The TYCP5 series flotation machine utilizes a low-speed permanent magnet motor for direct drive of the impeller, replacing the traditional "induction motor + pulley + belt" transmission system. Paired with WD200 high-performance vector inverters, ECC variable frequency control cabinets, and system control cabinets, it can optionally connect to the iMotorLinx Shunzhi Cloud industrial internet platform. Under an 8kW load condition (8), total transmission efficiency increases from 76% to 90.5%, achieving energy savings of up to 16.1%.
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Permanent Magnet Direct Drive Cooling Tower System Solution
The permanent magnet direct-drive motor, designed specifically for cooling towers, is directly coupled to the fan via a coupling, replacing the traditional "induction motor + reducer (belt and pulley)" transmission system. Paired with the WD200 dedicated variable frequency drive, ECC VFD control cabinet, and iMotorLinx industrial IoT platform, the overall transmission efficiency increases from 81.0% to 93.5% under a 55kW load condition, achieving an energy-saving rate of 28.9%.
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Rare Earth Application Industry Drive and Control System Solution
A direct-drive system for mixers and reaction vessels in rare earth smelting separation facilities—including dissolution, extraction, and precipitation workshops—combines the TYCP5/TBYCP5 series low-speed permanent magnet direct-drive motor, WD200 high-performance vector frequency converter, and ECC electrical control cabinet. Integrated with DCS and remote monitoring, it replaces traditional asynchronous motor setups (with belt drives or inverters mounted on frames), enabling wide-range low-speed constant-torque operation and full lifecycle equipment maintenance.
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Beam Pump Drive Control System Solution
Designed for beam pumping units in oilfields, this solution replaces the traditional asynchronous motor with pulleys and gear reducer using a TYCP5 series low-speed permanent magnet synchronous motor direct drive. Paired with the WD200 high-performance vector frequency converter and energy feedback unit, it enables four-quadrant operation and recovers energy during the downstroke. The system transmission efficiency increases from 81% to 92.12%, achieving an energy saving rate of 15%~40%.
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Agitation Equipment Drive Control System Solution
A low-speed permanent magnet direct-drive system solution for agitators in the oil, chemical, pharmaceutical, and steel industries. The TYCP5 series low-speed permanent magnet motor directly drives the agitator shaft, replacing traditional asynchronous motors with belt-driven gearboxes. It integrates the WD200 series high-performance vector inverters, ECC variable frequency control cabinets, high-performance PLCs, wired/wireless temperature-vibration integrated sensors, and the Wolong iMotorLinx Shunzhi Cloud industrial internet platform to simplify the transmission chain, improve efficiency, and enable real-time monitoring of operational status.
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Belt Conveyor Drive and Control System Solution
Low-speed permanent magnet direct-drive system solutions for belt conveyors in mining, chemical, and building materials industries. The TYCP5 series low-speed permanent magnet motor drives the conveyor directly, eliminating intermediate components such as gearboxes, fluid couplings, and multi-stage pulleys. Paired with the WD200 high-performance vector frequency converter, ECC variable-frequency control cabinet, advanced PLC, wired/wireless integrated temperature-vibration sensors, and Wolong iMotorLinx Shunzhi Cloud industrial internet platform, it simplifies the transmission chain, improves efficiency, and enables real-time monitoring of operational status.
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Permanent Magnet Drum Drive Control System Solution
A permanent magnet electric drum direct-drive system solution for belt conveyors in mining, chemical, and building materials industries. Replacing traditional drive systems with gear reducers and asynchronous motors, the STY series permanent magnet direct-drive drums are paired with WD200 series high-performance universal variable frequency drives and energy feedback units, Wolong Shunyun IoT modules and PLCs, advanced wireless temperature-vibration integrated sensors, and the Wolong iMotorLinx Shunzhi Cloud industrial internet platform to achieve simplified transmission chains, S-curve smooth starts, precise speed-torque control, and energy recovery.
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HVAC Measurement and Control Solutions
Measurement and control solutions for the HVAC industry, powered by JUMO temperature sensors, thermostats, pressure and differential pressure transmitters, ultrasonic flow meters, electronic controllers, paperless recorders, and an IoT platform. These solutions cover five application scenarios: condensing boilers, solid-fuel boilers, pellet heating systems, combined heat and power (CHP), and air-source heat pumps. They enable precise circulation water temperature control, flue gas interlocking, freeze protection, cooling loop pressure and temperature monitoring, and real-time operational data visualization.
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Measurement and Control Solutions for the Pharmaceutical and Biotechnology Industries
Measurement and control solutions for the pharmaceutical and biotechnology industries, featuring JUMO hygienic temperature sensors, pressure and differential pressure transmitters, conductivity electrodes and water analysis transmitters, multi-channel process controllers, and paperless recorders. These solutions cover seven key process stages: pharmaceutical water systems, sterilization and disinfection of pharmaceutical products, biopharmaceutical fermentation and production, drying, granulation and coating of fine additives, cleanrooms, gloveboxes, and CIP/SIP cleaning. They enable precise measurement of temperature, pressure, level, and conductivity, along with tamper-proof process data logging and compliant documentation management.
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Measurement and Control Solutions for the Shipbuilding Industry
Tailored for the shipbuilding and marine equipment industry, we deliver temperature, pressure, level, flow, and water quality measurement and control solutions across seven key scenarios: heating and cooling systems, engines and compressors, separators, oil and gas tanks, water and wastewater treatment, ballast water management, and ship HVAC. Our offerings ensure stable vessel system operation while meeting water quality and emission compliance requirements.
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Food Industry Measurement and Control Solutions
Designed for food and beverage manufacturers, our hygienic measurement instruments and recording control systems meet EHEDG and FDA material standards across ten key dimensions: temperature, water quality analysis, pressure, flow, hygienic process connections, humidity, control, recording, monitoring, and automation visualization. These solutions ensure stable production operations and support full quality traceability requirements.
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Measurement and control solutions for the petrochemical and chemical industries
Comprehensive measurement and control solutions for the petrochemical and chemical industries, covering explosion-proof selection, pressure, temperature, flow, level, wastewater treatment, and engineering services. Designed to meet ATEX/IECEx compliance and demanding operating conditions.
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Brewing Industry Measurement and Control Solutions
An end-to-end automation system for temperature, pressure, pH, conductivity, and humidity monitoring and control, designed for malt and beer production. It covers all stages of malting (storage, steeping, germination, kilning) and brewing (mashing & lautering, boiling & cooling, fermentation storage, filtration, bottle cleaning, and CIP), ensuring consistent, repeatable brewing processes while reducing energy consumption.
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Wind Power Industry Measurement and Control Solutions
Serving wind turbine manufacturers and component suppliers across seven key areas: rotor blade manufacturing, rotor and pitch systems, nacelle and tower HVAC, gearbox lubrication, generator winding temperature monitoring, braking system high-voltage surveillance, and substation climate control. We provide comprehensive measurement and condition monitoring solutions for temperature, pressure, humidity, level, and flow—enabling fully automated, stable turbine operation while reducing maintenance costs.
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Industry Applications
Deepening HVAC expertise to build high-efficiency, energy-saving systems
Focusing on the HVAC sector, we leverage EC fans, permanent magnet synchronous motors, and variable frequency control technology to deliver equipment integration and terminal air system retrofit services. Our solutions optimize system efficiency, helping the HVAC industry reduce costs, lower energy consumption, and achieve green, high-performance operations.
Case Center

HVAC
Cleanroom EC Fan Group Retrofit
Replace traditional AC fan clusters with EC permanent magnet fans, and use differential pressure sensing to enable on-demand speed control for air supply, reducing energy consumption and noise in the cleanroom's ventilation system.

Kilich Chemical
Whole-line energy efficiency retrofit for rubber tire manufacturing plants
Optimize the motor drive system across the entire tire production line, coordinate multi-device control to reduce overall energy consumption, and adapt to wheel control and molding processes. Help factories achieve energy savings, carbon reduction, and improved production efficiency.
About Us
Panbu Electric specializes in industrial motors, intelligent drives, energy-saving upgrades, and industrial automation solutions. We serve global equipment manufacturers, end-user factories, engineering firms, and overseas procurement clients, providing full-process product support and engineering technical services.
Agency and Distribution Business
Our company holds official manufacturer authorization to provide product selection, supply, and technical support for branded products. Authorization numbers and validity periods can be verified on the authorized brand page.
Wolong Electric Drive (WOLONG)Authorized Agent
Sales and technical services for industrial standard motors, explosion-proof motors, permanent magnet synchronous motors, and variable frequency drives in the East China region.
JUMO AutomationEast China Regional Electrical Drive Industry Distributors
Temperature sensors, pressure transmitters, process controllers, and data acquisition systems. Technical support and after-sales service provided.
Pengke FanAuthorized Dealer
Selection, supply, and after-sales support for EC fans, centrifugal fans, and fan systems












