Variable Speed Drive Controller

Safe and reliable:

• Constant pressure water supply, intelligent protection
• Motor output short circuit protection
• IP54 protection level, waterproof and dustproof structure
• Equipment overcurrent, overvoltage, overheating, short circuit protection

Perfect control:

• Ultra-wide power
• Optimized PID algorithm
• Permanent magnet asynchronous integrated design
• Intelligent control, stable output, intelligent and silent

Flexible expansion:

• Standard dual-channel communication
• Can realize multiple online connections
• Three-channel sensor power supply
• Dual analog input, rich interface

Practical and beautiful:

• Fit to curves, back-mounted
• Flat design, stylish and elegant
• Wiring box installation, more user-friendly

• Control mode: V/F control
• Starting torque: 1Hz 100%
• Speed ​​adjustment range: 1:20
• Speed ​​accuracy: ±1.0%
• Carrier frequency: 0.5kHz~16kHz
• Overload capacity: 120% rated current for 60s, 150 rated current for 1s

• Input voltage: 220V/380V; Fluctuation range: ± 15%
• Input frequency: 50/60Hz, fluctuation range: ± 5%
• Output voltage: 0-input voltage, error less than 5%
• Output frequency: V/F: 0-100Hz
• Operation command channel: 3 channels: operation panel given, control terminal given, serial communication port given, can be switched in a variety of ways
• Frequency source: analog voltage given, analog current given, serial communication given, etc., can be switched in a variety of ways
• Analog power supply: 5V/10V/24V three power supply voltages, use most sensors
• Input terminals: 3 digital input terminals; 2 modular input terminals; 2 communication terminals, RS485 one channel, CAN one channel
• Output terminals: 1 digital output terminal; 1 group of relay output terminals

• Built-in PID: can easily realize closed-loop control system
• AVR function: when the grid voltage changes, it can automatically keep the output voltage constant
• Overvoltage and overspeed loss: automatically limit the current and voltage during operation to prevent frequent overcurrent and overvoltage tripping
• Fast current limiting function: minimize overcurrent faults and improve system stability
• Power-on peripheral equipment safety self-check: can realize safety detection of powered peripheral equipment such as grounding, short circuit, etc.
• Power-on automatic start function: power-on automatic start is optional, start delay is adjustable
• Automatic energy saving function: automatically reduce the output voltage under light load to achieve energy saving effect
• Constant voltage control function: PID adjustment, PID feedback disconnection check, PID sleep and wake-up
• Multi-connection working mode: multiple units can be connected through the connection terminal. Realize multi-pump connection mode
• Upper computer communication function: remote equipment maintenance can be performed through an external GPRS monitoring module
• Anti-freeze function: frequency, time, and cycle can be set for anti-freeze function control
• Water leakage detection: optimize sleep control through water leakage detection coefficient

• LED display: can display feedback pressure, target pressure, operating frequency, operating current and other data
• Parameter lock function: define whether the parameters are locked in the running or shutdown state to prevent misoperation

• Place of use: can be used indoors and outdoors, prevent direct rain, no corrosive gas, flammable gas on site
• Altitude: below 1000m; above 1000m, use with derating, 1% for every 100m increase
• Ambient temperature: -10℃ ~40℃, derating is required when the temperature exceeds 40, 1% for every 1% increase in ambient temperature, the maximum ambient temperature is 50℃
• Humidity: 95%RH, avoid condensation
• Vibration: vibration acceleration is less than 0.6g
• Storage temperature: -25℃ ~ +60℃

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