Benefits of Ac Drives(VFD)Frequency inverter
1. Achieve energy savings
2. Tighten process control

3. Reduce equipment maintenance by installing variable frequency drives (VFDs)

Welcome contact Overseas MarketingManager: Showyee Shu(+86-18718059713)

E-m/MSN :showyee AT powtech DOT cn

skype:powtechok

Technical characteristics "A key shuttle "high-precision rotary encoders

P07.01	OLED display language selection	0:Chinese 1:English
P07.02	Function parameters copy	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

P14.00	PID arithmetic	0: stop operation 1:stop computing
P14.01	Wake frequency	The Sleep frequency- maximum frequency
P14.02	Wake latency	0.0s~3600.0s
P14.03	Sleep frequency	0.00Hz~wake frequency (P14.01)
P14.04	Sleep delay time	0.0s~3600.0s

Motor parameters self-learning

P03.11	Motor parameter self-learning	0: no operation
1: parameter comprehensive learning
2: parameter with static self-learning

G / P combination (General purpose / fans and pump in one set)

Parameter settings to achieve quick and G-type and P-type load regulation

P03.00

Inverter type

0: G type(Constant torque load models) 1: P type(fans and pumps)

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)

P01.16

AVR function selection

0: Invalid 1: valid for the entire 2: deceleration invalid

0.1 seconds instantaneous braking

A variety of start and stop control mode

P02.00	Start-up operation mode	0: start 1: directly to DC brake restart 2: speed tracking restart
P02.05	Shutdown mode	0: stop 1: free parking
P02.06	Parking brake start frequency	0.00-P01.07(peak frequency)
P02.07	Parking brake waiting time	0.0-50.0s
P02.08	Stopping DC brake current	0.0-150.0%
P02.09	Stop DC brake time	0.0-50.0s

Three thickened anti-corrosion coating Allow 45 °C ambient temperature Perfect current waveform

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

P05.15

Energy-saving operation selection

0:Disable 1:Automatic energy-saving operation

Textile swing frequency control

P09.11	The swing frequency range	0.0-100%(The relative frequency setting)
P09.12	Jump frequency	0.0-50%( The relative swing frequency range)
P09.13	The swing frequency rise time	0.1-3600.0S
P09.14	Fall time of oscillation frequency	0.1-3600.0S

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

WWW.POWTECH.CN/EN

RFQ:

1.Can partners get the first one for Free sample testing?

Yes

2.How many months do POWTECH guarantee quality?

24 months guarantee and technology service

3.Can partners browse more information from POWTECH?

4.Can partners visit POWTECH before cooperation?

Yes. Powtech is in Shenzhen near to Hongkong, China

Mr Showyee Shu from POWTECH

Thanks/Terima kasih/Mercy/Salam alikum/Diky/Graize/Gracias/Tack/Cam on ban/Vdaka/Obrigado/Sawadika................