PDM20 Smart Pump Drive
PDM20 Smart Pump Drive Series product is a kind of integrated frequency controller suitable for all kinds of small single pump constant pressure water supply devices. Compact and delicate, the volume is only 45% of that of other series with the same specifications; IP65 protection, dustproof and waterproof; can be installed directly on the pump motor. It's characterized with perfect single pump control function, easy operation, high reliability and good quality.
Product features
Perfect matched small three-phase horizontal booster pumps
| Smallest pump specified inverter controller globally |
Directly mounted on the motor, doesn't need control cabinet |
Exquisite design
| Streamlined curve design |
Hidden fan design, more beautiful appearance |
More reliable and trustable
| IP65 protection, waterproof and dustproof |
Unique cooling air duct, excellent heat dissipation performance |
| Controllable fan design to extend service life |
|
Water supply device is more applicable
| Pressure increase & stabilize, power-on & reset, water shortage protection |
Quick pressure setting, fast parameter view |
| Single-phase 220VAC input for easier application |
|
Product parameters
Control characteristic
| Control mode: |
V/F control |
| Start torque: |
1Hz 100% |
| Speed regulation range: |
1:20 |
| Overload capability: |
120% rated current for 60s, 150% rated current for 1s |
| V/F curve: |
Linear |
| Acceleration/deceleration curve: |
Linear; time range: 0.1-3600s |
Input/output
| Start frequency: |
1~10Hz |
| Input voltage: |
Single-phase 220V±15% |
| Input frequency range: |
50/60Hz, fluctuation range: ±5% |
| Output voltage: |
Three-phase 0-rated input voltage |
| Output frequency: |
0~50/60Hz |
Peripheral interface
| Programmable digital input: |
2 digital input |
| Programmable analog input: |
AI1:0-10V/4-20mA, selected by function parameters |
| Analog power: |
+5V-+24V adjustable power, set voltage by function code setting |
Basic functions
| Command running channel: |
operation panel and digital terminals |
| Frequency source: |
Digital setting, PID setting |
| Integrated PID: |
Realize closed loop control system |
| AVR: |
When grid voltage changes, it keeps output voltage constant automatically. By default, it doesn't work at deceleration. |
| Stall control: |
Automatically limit current and voltage at running period to prevent tripping caused by frequent overcurrent/over voltage. |
Pump control
| LED display, setting: |
Display pressure, voltage, programmable, rapid pressure setting, parameter hidden function |
| Automatic energy-saving running: |
Decrease output voltage automatically at light load to save energy. |
| Password setting: |
4-bit password can be set with non-zero numbers. Exit password setting interface and the password will be valid after 1 minute. |
| Parameter lock: |
Define whether the parameter is locked in running or stopped state in case of misoperation. |
| Constant pressure control: |
PID adjustment, PID feedback of break detection, PID sleeping and wakeup |
| Self-starting at power on: |
Optional self-starting at power on, adjustable starting delay |
| Anti-freezing: |
Anti-freezing running option: frequency, time, cycle |
| Water leakage inspection: |
Optimize sleeping control by water leakage inspection |
Water supply protection
| High pressure alarm: |
Detect feedback pressure to protect pipe network |
| Low pressure alarm: |
Detect feedback pressure to protect pipe network and pumps |
| Water shortage protection: |
Multiple detection modes output pressure, frequency, current; auto reset and restart |
Application environment
| Altitude: |
Lower than 1000m, service in derated capacity above 1000m. Derate 1% capacity every 100m increase in height. |
| Environmental temperature: |
-10ºC~+40ºC, service in derated capacity for 40ºC~50ºC. Derate 4% capacity every 1ºC increase in temperature.C41 |
| Vibration: |
<9.8m/S2(1.0G) |
| Storage temperature: |
-40ºC~+70ºC |
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