2021 лучшие продажи Солнечные фотоэлектрические сети водный насос для орошения полей по солнечный инвертор 0.4kW
2021 лучшие продажи Солнечные фотоэлектрические сети водный насос для орошения полей по солнечный инвертор 0.4kW
2021 лучшие продажи Солнечные фотоэлектрические сети водный насос для орошения полей по солнечный инвертор 0.4kW
2021 лучшие продажи Солнечные фотоэлектрические сети водный насос для орошения полей по солнечный инвертор 0.4kW
2021 лучшие продажи Солнечные фотоэлектрические сети водный насос для орошения полей по солнечный инвертор 0.4kW
2021 лучшие продажи Солнечные фотоэлектрические сети водный насос для орошения полей по солнечный инвертор 0.4kW
2021 лучшие продажи Солнечные фотоэлектрические сети водный насос для орошения полей по солнечный инвертор 0.4kW

2021 лучшие продажи Солнечные фотоэлектрические сети водный насос для орошения полей по солнечный инвертор 0.4kW


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Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 0.86 $* 0.74 $*
Aug-17-2025 0.40 $* 0.0 $*
Jul-17-2025 0.57 $* 0.86 $*
Jun-17-2025 0.49 $* 0.64 $*
May-17-2025 0.4 $* 0.68 $*
Apr-17-2025 0.41 $* 0.50 $*
Mar-17-2025 0.73 $* 0.37 $*
Feb-17-2025 0.51 $* 0.62 $*
Jan-17-2025 0.45 $* 0.4 $*

Характеристики



Products Introduction


220v 380v 480v off grid solar inverter without battery dc ac dual input MPPT solar pump inverter

POWTRAN solar pump inverters adopts the high accuracy fast MPPT algorithms , rich functions like dry running mode monitoring ,tank water level control , DC/AC dual input , RS485 remote control , wide voltage input .

Power range: 0.4kW~400kW


Specifications


Item
Function
specification



power input

rated voltage level
G1: AC 1PH 220V  (-15%) ~240v(+10%) ; DC 150-450V ±10V
G2: AC 3PH  220V (-15%) ~240v(+10%)；DC 150-450V ±10V
G3: AC 3PH 380V (-15%) ~440v(+10%)；DC 250-800V ±10V
G4: AC 3PH 480V(-10%) ~480V (+10%) ；DC 400-900V ±10V

Input frquency
50Hz/60Hz
Automatic torque boost function 
Realize low frequency (1Hz) and large output torque control under the V/F control mode
















control system
control system
High performance vector control inverter based on DSP
control method
V/F control, vector control W/O PG
Acceleration/ deceleration control
Straight or S-curve mode, Four times available and time range is 0.0 to 6500.0s.
overload capability
G type: rated current 150%-1min; rated current 180%-2s
maximum frequency
Vector control : 0~300Hz V/F control: 0 to 3200Hz
carrier frequency
0.5~16kHz; automatically adjust carrier frequency according to the load characteristics.
Input frequency resolution 
digital setting: 0.01Hz , analog setting : maximum frequency *0.1%
start torque
G type: 0.5Hz/150% (vector control W/O PG); 
speed range
1:100(vector control W/O PG) 1:1000 (vector control W/PG)
steady-speed precision
Vector control W/O PG: ≤±0.5% （rated synchronous speed)
torque response
≤40ms (vector control W/O PG)
Jogging control
Jog frequency range: 0.00Hz to max frequency' jog Ac/Deceleration time :0s~6500s
multi-speed operation
Achieve up to 16-speed operation through the control terminal
built-in PID
Easy to realize closed -loop control system for the process control 
Automatic voltage regulation(AVR)
automatically maintain a constant output voltage when the voltage of electricity grid changes
Solar pump inverter special function 
Maximum light power tracking , light and weak auto sleep, light intensity automatic awakening , high water level automatic stop, low water level automatic operation , under-load protection ,etc.
Personalization function
Self-inspection of peripherals after power-on
after power one, peripheral equipment will perform safety testing, such as ground, short circuit , etc.
quick current limiting 
The current limiting algorithm is used to reduce the inverter overcurrent probability, and improve whole unit anti-interference capability
timing control
Timining control function: time setting range( 0h to 6500m)






Running
running method
keyboard/ terminal / communication
frequency setting
10 frequency setting available , including adjustable DC 0~10V/ -10~+10V, adjustable DC 0~20mA, panel poteniometer 
start signal
Rotate forward/ reverse
multi-speed
at most 16-speed can be set ( run by using the multi-function terminals or program)
emergency stop
Interrupt controller output
wobbulate run
Process control run
fault reset
when the protection function is active, you can automatically or manually reset the fault condition
PID feedback signal
including DC (0-10v), DC (0 to 20mA)
For more specification , please ask sales manager Nicole for E-catalog ...


Product photos






Company Profile




Dalian Powtran Technology as a national high-tech enterprise , set up 30 offices with the center of Shenzhen and Dalian , and established a worldwide network of R&D , production , logistics and service. Composing the advanced technology from Japan Toshiba and Taiwan brand, Powtran provides a series of energy saving and automatic & drive control products , such as frequency inverter, solar pump inverters, soft starters. Powtran products are verified by international authoritative organizations and now export to more than 100 countries.




Exhibition in Hannover Messe & canton fair




Our Advantages


1. Real manufacturer with two plants in Shenzhen & Dalian city of China .
2. Has been in motor control industry more than 30 years, rich experience .
3. Small MOQ : 1 unit can be supplied
4. High productivity , ODM and OEM orders are welcomed.
5. Accept customized logo, package.
6. Accept OEM small and big power integrated control cabinet .
7. support OEM IP20, IP54 control cabinet
8. Enthusiastic customer service
9. All products support 18 months warranty
10. Help small clients develop into big agents



Contact Nicole


For more information, please feel free to contact sales manager -Nicole
E : oversea-sales6(a)powtran.com
whats app/ we chat: 0086 137 138 98332
sky pe: huaan_nicole


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Palm size design can help you save a lot freight cost , installation space .
Power range: 0.4kW~5.5kW
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POWTRAN soft starter is a new generation motor soft start device. it provides rich parameters and meet different protection function . Built-in RS485 supports remote communication .
Power range: 7.5kW ~560kW
PI500 vector control inverter
PI500 vector control frequency inverter is based on the company's many years of design , production , sales experience, suitable
for all kinds of industrial machinery , fan, water pump , and heavy load industry .
Power range: 0.4kW~630kW


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