PDM20 Smart Mini Pump Drive

PDM20 Smart Mini Pump Drive
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PDM20 smart mini pump drive is suited to be applied in various single-pump water supply systems. Compared to similar products with same specifications, this smart pump drive has a smaller size of 45%. The enclosure is IP65 rated, can provide excellent dustproof and waterproof performance, allowing the pump drive to be directly mounted on pump motor. PDM20 smart mini pump drive is featured by precise control of single pump, easy operation, high reliability and quality.

Power range

220V single-phase input: 0.75-2.2kW

Features
    PDM20 VFDs in bath and spa application

    The smallest frequency conversion control for water pump in the world.

    Directly mounted on the motor, eliminating the need for control cabinet.

    Exquisite appearance

    Streamlined curve design

    Concealed fan design, more attractive appearance

    High reliability

    IP65 protection rating, excellent dustproof and waterproof performance

    Unique cooling air duct, excellent heat dissipation performance

    Controllable fan design, prolonging service life

    Improved applicability for water supply device

    Pressure boosting, pressure stabilization, power-on to restart, dry run protection and automatic reset

    Rapid pressure setting, quick access to parameters

    Single-phase 220VAC input, facilitating operation in various applications

Applications

Pressure boosting and pressure stabilization water supply system for residential small-scale commercial applications.

Specifications
Control Features Control Mode V/F Control
Startup Torque 1Hz 100%
Speed Adjustment Range 1:20
Speed Control Precision ±1.0%
Overload Protection 120%Rate current 60s;150%Rate current 1s
V/F curve Linear, quadratic curve
Acceleration and Deceleration Time 0.1-800s
Input and Output Features Input Voltage Range Single phase 220V±15%
Input Frequency Range 50/60Hz, ±5%
Output Voltage Range Three phase 0-rated input voltage
Output Frequency Range 0~50/60Hz
Outer Port Features Programmable Digital Input 2-way digital input terminals
Programmable Analog Input AI1:0~10V/4~20mA,selected by the functional parameters
Analog Power Supply 5 ~ 24V Adjustable power supply,voltage value adjusted by functional parameters
Basic Functional Features Command Route Keypad control、digital input terminal control
Frequency Source Keypad set/PID set
Built-in PID Convenient close-loop control
AVR function When the grid voltage changes, it can automatically keep the output voltage constant, and it will not act when grid voltage decreases as factory default setting.
Protective Control Automatically limit current and voltage during operation to prevent frequent overcurrent and overvoltage trips
Pump control functions LED Display and settings Programable, show pressure, voltage etc. with fast setup pressure function, and parameters hiding function available
Automatic Energy Saving Running Automatically lower output voltage at light load to achieve energy saving effect
User Password Setting Can set a 4-digit password (non-zero password). After setting the password, exit the password setting interface, and the password will take effect after 1 minute
Parameters Lockup Function Define whether the parameters are locked under running or stop state to prevent misoperation
Constant Pressure Control Function PID adjustment, PID feedback disconnection detection, PID sleep mode and wake up mode
Automatically Startup when Powered on Optional automatically startup when powered on, optional startup delay
Antifreeze Function Antifreeze operation selection, frequency, time, period
Water Leak Detection Optimizing sleep mode control by water leakage detection coefficient
Water Supply Protection High Pressure Warning Detect the feedback pressure and protect the pipe network
Low Pressure Warning Detect the feedback pressure and protect the pipe network & pumps
Dry Run Protection Multiple detection methods: output pressure, frequency, current, automatic reset function
Application Environment Altitude Less than 1000m, derating above 1000m, 1% per 100m
Environment Temperature -10 ℃ ~ ± 40 ℃, 40 ℃ -50 ℃ derating, 4% per 1 ℃
Vibration < 9.8m/S2(1.0G)
Storage Temperature -40℃~ 70℃
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