Water pump dedicated frequency converter all-in-one machine
The variable frequency energy-saving control cabinet for water pumps can flexibly meet the personalized and industrial needs of customers through design. It adopts the integrated cabinet mode of variable frequency energy-saving control, improves the automation level of dropper control, achieves high detection accuracy, and is unmanned. And it reduces most manual operations, reduces costs, and is more convenient to use.
Power range
18.5Kw~110Kw
Input voltage
380V 3 phase to 3 phase
Product Overview
Application scope
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Textile
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Paper Making
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Sand Making
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Machine Tools
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Packaging
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Food
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Fans
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Pumps
Features
- Instant stop function
- Satisfy normal operation at low voltage (320V-450V)
- Satisfy normal operation in outdoor hot and explosive environments
- Environmental factors such as high external dust ensure the normal operation of the frequency converter
- Excellent overcurrent
- IP protection level
- Intelligent control
- Good sleep function
- Protection against short circuit to ground at the moment of power on
- Provide basic menu, user customized parameters, and factory value change parameter mode switching functions
- It has two sets of PID functional parameters that can be switched
- With two independent sets of motor parameters that can be switched
- 0.3Hz waveform diagram
- Speed tracking waveform
Technical Specifications
| Iterms | Technical Index | Specification |
| Input | Input voltage |
lΦAC220V±15% 3ΦAC380V± 15% |
| Input frequency | 47-63Hz | |
| Efficiency | ≥97% | |
| Output | Output voltage | 0- Rated voltage |
| Output frequency | 0-500Hz | |
| Control Features | Control Mode | Speed sensorless vector control,Vector control with speed sensor,V/F control |
| Run Command Mode | Panel control, terminal control, serial communication | |
| Frequency setting method | Digital setting, analog quantity setting, pulse frequency setting, serial communication setting, multi segment speed setting and simple PLC setting, PID setting, etc., can achieve combination and mode switching of given methods | |
| Overload capacity | G type: 150% rated current 60S, 180% rated current 10S | |
| P type: 120% rated current 60S, 150% rated current 10S | ||
| Starting torque | 0.5Hz/180% (SVC) ；1Hz/180% (V/F) | |
| Speed regulation range | 1：100 (SVC) | |
| Speed control accuracy | ± 0.5% maximum speed (SVC) | |
| Carrier wave frequency | 1.0-15.0KHz,Automatically adjustable according to temperature and load characteristics | |
| frequency resolution | Digital setting: 0.01Hz Analog setting: Maximum frequency * 0.1% | |
| Torque increase | Automatic torque increase; Manual torque increase by 0.1% -10.0% | |
| Acceleration and deceleration methods | DC, four types of acceleration and deceleration times | |
| DC braking | DC braking during startup and DC braking during shutdown | |
| Inching operation | Inching operation frequency: 0.0Hz - maximum frequency output, inching plus or minus time 0.1-3600.0S | |
| Simple PLC and multi speed operation | Up to 16 segments of speed operation can be achieved through built-in PLC or control terminals | |
| Built in process PID | A closed-loop control system that facilitates the implementation of process quantities such as pressure, temperature, flow rate, etc | |
| Automatic voltage adjustment | When the voltage of the power grid changes, it can automatically maintain a constant output voltage | |
|
Control function |
Common DC bus | Multiple frequency converters share a DC bus for automatic energy balancing |
| Torque control | No PG torque control | |
| Swing frequency control | Multiple triangular wave frequency control | |
| Counting control | Counting function | |
|
Input/ output terminals |
Input terminal | Programmable Dl: 7 switch inputs, including 1 high-speed pulse input |
| Programmable AI: 2 channels, VCI: voltage -10V~10V; Voltage 0-10V or current 0-20mA input | ||
| Output terminal |
Programmable open collector output: 1 output (open collector output or high-speed pulse output), 2 relay outputs Analog output: 2 outputs, selectable from 0/4-20mA or 0-10V |
|
| Communication terminal | Provide RS485 physical interface and support Modbus RTU communication mode | |
| Interface | LED display | Can display parameters such as frequency, output frequency, output voltage, output current, etc |
Product Parameters
| Model no. | Power | output current | Input voltage | Size（mm） | Installation size（mm） | G.W |
| FST-650S-018G/022PT4-DG | 18.5KW/22KW | 37A/45A | 380V | 430*1070*320 | floor type | 42KG |
| FST-650S-022G/030PT4-DG | 22KW/30KW | 45A/60A | 380V | 430*1070*320 | floor type | 42KG |
| FST-650S-030G/037PT4-DG | 30KW/37KW | 60A/75A | 380V | 430*1070*320 | floor type | 43KG |
| FST-650S-037G/045PT4-DG | 37KW/45KW | 75A/90A | 380V | 430*1070*320 | floor type | 46KG |
| FST-650S-045G/055PT4-DG | 45KW/55KW | 90A/110A | 380V | 430*1070*320 | floor type | 46KG |
| FST-650S-055G/075PT4-DG | 55KW/75KW | 110A/150A | 380V | 430*1070*320 | floor type | 47KG |
| FST-650S-075G/090PT4-DG | 75KW/90KW | 150A/176A | 380V | 400*1200*500 | floor type | 80KG |
| FST-650S-090G/110PT4-DG | 90KW/110KW | 176A/210A | 380V | 400*1200*500 | floor type | 80KG |
| FST-650S-110G/132PT4-DG | 110KW/132KW | 210A/250A | 380V | 400*1200*500 | floor type | 81KG |
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