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Quick Details
Specifications
Benefits of Variable Speed Drives
1. Achieve energy savings
2. Tighten process control
1. Achieve energy savings
2. Tighten process control
3. Reduce equipment maintenance by installing variable frequency drives (VFDs)
Welcome contact Overseas
Technical characteristics
Technical characteristics
"A key shuttle "high-precision rotary encoders
English menu display
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P07.01
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OLED display language selection
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0:Chinese 1:English
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P07.02
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Function parameters copy
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0: no operation
1:The machine function parameters upload to the OLED keyboard 2:OLED keyboard function parameters downloaded to the machine |
Intelligent constant pressure water supply on/off control
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P14.00
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PID arithmetic
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0: stop operation 1:stop computing
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P14.01
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Wake frequency
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The Sleep frequency- maximum frequency
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P14.02
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Wake latency
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0.0s~3600.0s
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P14.03
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Sleep frequency
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0.00Hz~wake frequency (P14.01)
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P14.04
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Sleep delay time
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0.0s~3600.0s
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Motor parameters self-learning
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P03.11
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Motor parameter self-learning
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0: no operation
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1: parameter comprehensive learning
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||
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2: parameter with static self-learning
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G / P combination (General purpose / fans and pump in one set)
Parameter settings to achieve quick and G-type and P-type load regulation
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P03.00
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Inverter type
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0: G type(Constant torque load models)
1: P type(fans and pumps)
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Terminal wiring meets the usage habits
The standard RTU, ASCII communications function
Rs485 communication port, support modbus protocol (RTUs), standard panel remote control box, up to 500m
Powerful protection function
Lightning design can effectively fight against high transient voltage surge of lightning surge and signal systems.
Wide voltage design ( the input voltage range is 320V-460V) avoid voltage fluctuations,proper, stable and reliable to start.
Automatic Voltage Regulation (AVR)
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P01.16
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AVR function selection
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0: Invalid
1: valid for the entire
2: deceleration invalid
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0.1 seconds instantaneous braking
A variety of start and stop control mode
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P02.00
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Start-up operation mode
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0: start
1: directly to DC brake restart
2: speed tracking restart
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P02.05
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Shutdown mode
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0: stop 1: free parking
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P02.06
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Parking brake start frequency
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0.00-P01.07(peak frequency)
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P02.07
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Parking brake waiting time
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0.0-50.0s
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P02.08
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Stopping DC brake current
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0.0-150.0%
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P02.09
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Stop DC brake time
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0.0-50.0s
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Three thickened anti-corrosion coating
Allow 45 °C ambient temperature
Powtech inverter adopts independent air-duct design and multiple fan control mode, optimizing the internal structure and terminal connection mode and using various precision integrated devices to control its own energy consumption ratio and heat efficiently, which can reach 45 °C environment allowed
Perfect current waveform
Automatic torque boost
Powtech inverter with automatic torque boost fuction can realized large output torque control in low frequency under the control of V/F(1Hz) and the torque response time is less than 40 microseconds
Multiple control modes:V/F control,sensorless vector control,open loop flux control,open loop torque control
and PG vector control
High and stable speed accuracy
Powtech inverter adopts open loop flux vector control technology with excellent stable speed accuracy. In the vector control mode 1 , rated stable speed accuracy is ≤± 0.5%; In the vector control mode 2, rated stable speed accuracy is ≤± 0.3%.
Multi-speed operation.simplified PLC functions: 16 segment speed control and 4 segment acceleration.
Multiple frequency source setting
Automatic energy-saving control
Powtech inverter is to control maximum efficiently by automaticly detecting the current of load and adjusting the output voltage. The high efficient running of vector and V/F control make not only fans and pumps but also general machinery play a superior energy-saving effect
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P05.15
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Energy-saving operation selection
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0:Disable 1:Automatic energy-saving operation
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Textile swing frequency control
Powtech inverter has the swing frequency control function ,suitable for textile, chemical fiber and the site needing traversing, winding function by setting the output frequency as the center of the swing up and down.
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P09.11
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The swing frequency range
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0.0-100%(The relative frequency setting)
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P09.12
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Jump frequency
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0.0-50%( The relative swing frequency range)
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P09.13
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The swing frequency rise time
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0.1-3600.0S
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P09.14
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Fall time of oscillation frequency
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0.1-3600.0S
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Wave-following current-limiting,common DC bus,Universal expansion card
High quality components configuration
Powtech inverter adopts the American TI (TI) DSP as high speed control chip, Germany Infineon, Germany IGBT, Japan MITSUBISHI ELECTRIC IPM automatic control module, Avago driver, the German SIEMENS filter capacitor, EPCOS capacitor, Japan Rubycon high quality electrolytic capacitors, Italy Ducati Energia, Japan LEM absorption capacity, Japan TAMURA capacitor, Schneider switching power supply, ect
Standard modular system structure
Powtech inverter's design of modular system structure from the cabinet, infrastructure components, temperature control system to the driver installation position control board adopts RITTAL standard, taking the compact size but also the rising temperature and safty of system into account. So that the cabinet is suitable for different industrial requirements.In the design of air-duct, It uses a dual channel independent ventilation design, which is be completely separated from channel power devices and electronic control devices.Humanized terminals connection mode