Panbu Electric

Solutions

From parameter matching to whole-line energy optimization, we provide an all-in-one retrofit solution integrating motors, drives, and controls.

Solution Categories
Industries

Current filters:Industry: HVAC, total6Bundle Options (Select Multiple)

HVAC ·MotorSolutions

Selection of Permanent Magnet, Magnetic Reluctance, and Standard Motor Replacements for Whole-Plant Energy Retrofitting

Motor replacement solutions

Motor · Industrial Motor Replacement

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.

Use Cases

Motor replacement for aging equipment, domestic substitution for imported motors, and replacement of discontinued models

Solve pain points

Original model discontinued; procurement is difficult.High maintenance costs and frequent failuresComplex installation size matching

Solution Composition

Parameter mapping and selection matching / Mechanical dimension 1 to 1 compatibility / On-site replacement and commissioning support

Building energy retrofit

Motor · Building Energy Efficiency

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.

Use Cases

Commercial complexes, office buildings, hospitals, and data center server rooms

Solve pain points

Air conditioning system operating continuously at full loadHigh energy consumption in terminal air systemsLack of sub-metering for energy consumption

Solution Composition

HVAC System Diagnostics / EC Fan & Permanent Magnet Motor Replacement / Building Automation Integration

Permanent Magnet Direct-Drive Cooling Tower System Solution

Motor · Cooling Tower Preventive Maintenance Direct Drive

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%.

Use Cases

Cooling tower fans and circulating water cooling systems for industries including power, chemical, steel, data centers, and building HVAC.

Solve pain points

Traditional powertrains use asynchronous motors with gear reducers (belts, pulleys). The multiple intermediate stages result in low efficiency and high maintenance costs.Long-term low-load fan operation results in poor efficiency and significant energy waste.The control module is outdated and unstable, with low automation levels.Limited preventive inspections hinder accurate collection of key parameters for safe and reliable cooling tower operation, failing to meet full-lifecycle O&M requirements.Cooling towers operate in damp, wet environments, requiring high motor protection ratings and specialized cooling designs. Standard asynchronous motors lack the reliability needed for such conditions.

Solution Composition

Permanent Magnet Direct-Drive Motor for Cooling Towers (TYCP5 Series, IP55/IP67 protection, IC408 cooling structure eliminates need for independent fan, direct-coupled via coupling to fan), frame sizes 180~560, power ratings 1.1~280kW, speeds 90/110/130/160/200/250/300/360 r/min (8 options), efficiency 83.2%~96.0%, power factor 0.96~0.98, maximum torque ratio 1.8, supports 380V/660V) / WD200 High-Performance General-Purpose Variable Frequency Drive (0.75~1000kW, three-phase 380V~480V and 660V~690V, 50Hz/60Hz input, output frequency 0~600Hz, vector control for precise torque regulation, up to 98% efficiency, compact design for easy panel integration) / ECC Series VFD Control Cabinet & System Control Cabinet (integrated system solution designed specifically for permanent magnet direct-drive motor control, comprehensive protection features, mobile app control and PC wireless monitoring) / Smart Sensors (optional wireless temperature-vibration sensors and industrial Ethernet modules) / iMotorLinx Shunzhi Cloud Industrial Internet Platform (remote control, real-time monitoring, spectrum analysis, remote fault diagnosis, precise alarms)

HVAC ·SensorSolutions

Temperature, pressure, water quality measurement instruments, and industry control & monitoring solutions

HVAC Measurement and Control Solutions

Sensor · HVAC Measurement & Control

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.

Use Cases

New installations and measurement/control retrofits for HVAC equipment such as condensing boilers, solid-fuel boilers, pellet heating systems, combined heat and power (CHP) plants, central air conditioning, and heat pump units. Also suitable for temperature and pressure measurement needs in environmental protection and energy conservation, clean energy, food machinery, pharmaceutical machinery, petrochemicals, power generation, and rail transit industries.

Solve pain points

Condensing boiler circulating water must meet strict hygiene standards: temperature cannot exceed 60°C or drop below 55°C, making it difficult for conventional control methods to maintain this range.Solid-fuel boilers operate with high-temperature open flames; without a reliable permanent protection system, they pose significant safety risks to both equipment and personnel.When operating a solid fuel boiler in conjunction with a condensing boiler, simultaneous heat generation leads to energy waste. Implement flue gas temperature interlock control to manage startup and shutdown.The pellet heating system generates significant heat, requiring continuous and precise temperature control with real-time monitoring. Currently, there is no intuitive method for visualizing temperature data.Combined heat and power plants have complex internal structures. If oil pressure or temperature in the engine lubrication and cooling systems exceeds safe limits, equipment damage may occur. Even a minor overpressure in the cooling loop can raise the coolant's boiling point to 115°C.The outdoor unit of an air conditioner is prone to icing in low-temperature environments, and standard temperature probes cannot monitor the full range of temperature changes across the coil.HVAC measurement points are scattered, lacking a unified system for data logging, remote monitoring, and calibration maintenance.

Solution Composition

Temperature Switches and Thermostats: JUMO heatTHERM panel-mounted temperature switches (model 602030/31), heatTHERM-AT surface-mounted temperature switches (model 603070), frostTHERM-AT/-DR/-ATE anti-freeze thermostats (models 604100, 604170), heatTHERM P300 three-phase panel thermostats (model 602090), and ATH series surface-mounted temperature switches (model 603021). These switches monitor critical temperature data without auxiliary power and disconnect circuits during emergencies to ensure equipment safety. / Safety Temperature Limiters and Monitors: JUMO safetyM TB/TW 08 DIN EN 14597-compliant built-in and DIN-rail mounted temperature limiters and monitors (models 701160/701170), and JUMO STB/STW safety temperature limiters and monitors (model 701150). / RTDs and Thermocouples: Screw-in RTDs with Type B terminal blocks (model 902020), insertion RTDs (model 902150), screw-in RTDs with connection cables (model 902050), surface-mounted RTDs with connection cables (model 902550), JUMO VIBROtemp screw-in RTD temperature sensors with plug connectors (model 902040), general RTDs (model 902006), screw-in Type J thermocouples with terminal blocks (model 901030), and armored thermocouples with compensation cables (model 901250). / Pressure and Flow Measurement: JUMO MIDAS S05 OEM pressure transmitters (model 401010), MIDAS S05/S06 multi-range differential pressure transmitters (models 401010, 401011), OEM pressure transmitters for non-corrosive gases (model 402006), differential pressure monitors for air, smoke, and exhaust gases (model 404201), and JUMO flowTRANS US series ultrasonic flow meters (models 406050, 406051). / Controllers and Recorders: JUMO miroTRON electronic temperature controllers with optional PID or two-state control functions (models 701080/81/90/91), JUMO variTRON central processing units (models 705002, 705070), JUMO LOGOSCREEN 601 touchscreen paperless recorders (model 706521), and JUMO diraVIEW digital indicator series (providing real-time temperature readings with configurable min/max limits; screen text color toggles between red and green to intuitively display process control status). / Environmental and Water Quality Monitoring: JUMO hydroTRANS series humidity and temperature transmitters for HVAC applications, available with an optional CO2 module (models 907042/43/44/45). / IoT and Data Platforms: JUMO Cloud and JUMO smartWARE SCADA highly scalable, high-performance IoT solutions (models 701810, 701820) enabling centralized data acquisition, remote monitoring, and operational visualization. / Service and Support: Manufacturing services include custom sensor technologies (RTDs, pressure transmitters, conductivity electrodes, pH and ORP electrodes), electronic modules, and metalworking processes (stamping, soft metal fabrication, float production, welded connections and assembly, surface finishing). Full lifecycle support covers R&D design, testing, material management, production, logistics, and after-sales service. Documentation and training include seminars, online video tutorials, and technical literature. Product services offer global distribution, on-site consultation and selection advice, a dedicated hotline, rapid repair, and 24-hour spare parts availability. Maintenance and calibration are performed either at customer sites or in DAkkS-accredited labs, with test results recorded in calibration certificates per EN 10204 requirements.

HVAC ·FanSolutions

EC Fan and Fan System Energy-Efficient Replacement and Airflow Adjustment

EC Fan Energy Saving Retrofit

Fan · EC Fan Upgrade

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.

Use Cases

Cleanroom, cooling tower, air handling unit, equipment heat dissipation air system

Solve pain points

Energy waste from throttling in dampersFan noise is too highInaccurate air volume adjustment

Solution Composition

Airflow System Capacity Assessment / EC Fan Matching & Replacement / Intelligent Speed Control & Linkage

PENGK EC Fan Air System Energy Saving Solution

Fan · PANKA EC Fan Solution

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.

Use Cases

HVAC supply and exhaust systems, precision cooling for data centers and server rooms, cleanroom HVAC for biopharmaceutical and semiconductor facilities, air handling units for large office buildings and industrial manufacturing workshops, nature-mimicking controlled environments (e.g., aquatic animal exhibits in zoos), cooling tower and equipment heat dissipation airflow systems, and EC motor retrofits for existing AC external rotor fans and belt-driven fan systems.

Solve pain points

Traditional AC motor-driven fans suffer from low efficiency and high noise, failing to meet modern HVAC and cleanroom requirements.Belt-driven fans require regular belt replacement and lubrication, resulting in high maintenance demands and airflow reduction due to belt slippage.Fixed-speed fan operation leads to significant energy waste when actual load is below design capacity.The external rotor relies on natural airflow for cooling, which can create internal turbulence and degrade aerodynamic performance.Tight space constraints in data centers and HVAC modules: axial fan depth directly increases material and space costs.Multiple wind turbines lack a unified communication interface, making load-based tiered regulation and group control difficult.Manual selection from catalogs leads to calculation errors at operating points and lacks data for energy consumption and cost comparison.Insufficient clearance between the fan and the enclosure, leading to degraded airflow performance, was not identified during the design phase.

Solution Composition

On-site air volume, pressure, and load rate mapping to define existing AC fan operating conditions / Pank FAN Master intelligent selection software for matching models, automatic calculation of operating points, and PDF/Excel report generation / Pank EC fans (electronically commutated permanent magnet synchronous motors with integrated motor drives and direct-coupled impellers) / Aerofoil high-strength aluminum alloy blades with welded structure, lightweight design, and maintenance-free operation / Built-in 485 control module supporting MODBUS-RTU protocol and RS485 bus networking / Analog input/output (0~1VDC / 0~4~2mA) and pulse I/O interface configuration / Matrix fan array layout with multiple units in parallel for redundancy and staged regulation / Internal clearance verification (LA≥0.5×D2, LD≥1×D2, A≥1.5~1.8×D2) / Protection features (automatic shutdown on rotor lock, overvoltage protection, reverse polarity protection, overheating protection, alarm signal output) / Existing fan replacement with mechanical interface adaptation, field wiring, and commissioning / Performance acceptance testing and energy savings comparison

4Step-by-step service process

01

On-site survey

Collect load conditions, installation dimensions, and operating data

02

Selection Match

1 matches 1 parameter; output substitution and supporting solutions

03

Implementation

Replace in batches during maintenance windows to reduce downtime.

04

Energy Saving Verification

Before and after data comparison, generate verification report

Looking for a motor and energy-saving solution tailored to your operating conditions?

Submit request. Our technical engineer will contact you within 1 business days.