Shenzhen Powtech Co., Ltd.

China Manufacturer with main products: Inverter, Control Cabinet, Soft Starter, Brake Unit, Filter, Current Reactor, Inverter Resistor, Servo Systems

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Powtech 0.4kw~400kw solar or power inverter

FOB Price: 100.00 - 9,000.00 USD/Set
Supply Ability: 1,000 Set/Sets per Day
Shipping: Shenzhen
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: negotiable

Quick Details

  • Brand Name: Powtech
  • Model Number: Powtech PT100/PT200 inverter
  • package: negotiable


Voltage and frequency level
 Single-phase 200-240V,50/60HZ  Three-phase 220-240V,50/60HZ
Three-phase 380-415V,50/60HZ  Three-phase 440-460V,50/60HZ
Three-phase 575V,50/60HZ  Three-phase 660V,50/60HZ 
Three-phase 1140V,50/60HZ 
Allowable fluctuations
voltage:+-15% frequency:+-15%
Control performance
Control system DSP-based high-performance vector control inverter
Output frequency G/P/Z/S/T/M type: 0.00-400Hz, the maximum frequency could be set on the range of 10.00Hz-400Hz
Control method V/Fcontrol, open-loop magnetic flux vector control 1,open-loop magnetic flux vector control 2,PG vector control
Automatic torque boosting function  
low frequency(1Hz)powerful output torque can be achieved under the V/F controlling
Accelerate/decelerate control Segment S curve acceleration and deceleration set mode,maximum running time is 9600 hours
Program-runing control 16 segments speed running,maximum running time is 888.88 hours
Frequency setting accuracy
Digit:0.01Hz(below 300Hz),0.1Hz(above 300Hz);analogue:1% of maximum frequency
Frequency accuracy Speed control tolerance 0.01%((25°C±10°C))
V/F curve mode Linear,square root,user-definition set V/F Cruve
Over load capability
 G/S type:rated current 150%-1minute,200% of rated current-0.1 second
P type: rated current 120%-1minute,150% of rated current-0.1 second
Z/M/T: rated current 180%-1minute,150% of rated current-0.1 second
H type:rated current 250%-1minute,300% of rated current-0.1 second
Slip compensation 50%-100%,automatically compensate for deterioration
Maximum frequency 400Hz
Carrier frequency 0.5K-15KHZ. According to the load characteristics, automatically adjust the carrier frequency
Input frequency resolution Digit setting:0.01Hz Analogue setting: Maximum frequency*0.1%
Start torque
  G type:0.25Hz/180%   P type:0.25Hz/120%
Adjusting-speed range 1:200
Steady speed accuracy(speed control accuracy) open-loop magnetic flux vector control:+-0.5%(rated synchronous speed)
Speed control stability open-loop magnetic flux vector control:+-0.3%(rated synchronous speed)
Torque response ≤40ms(open-loop magnetic flux vector control)
Torque boost Automatic torque boosting;manual torque boosting0.1%-30%
Acceleration and deceleration linear Linear accelerator Mode: four acceleration and deceleration time; Acceleration and deceleration time range 0.0s-3600.0s
Dc brake
DC brake frequency:0.0Hz-maximum frequency, braking time: 0.0~36.0 second,Braking operation time:0.0%~100
Jog control
 Jogging frequency range: 0.00Hz - maximum frequency, jog acceleration and deceleration time: 0.0s-3600.0s
Multi-segment speed running achieve up to 16 segment speed run via the control terminal
Built-in PID Facilitate the realization of the process control closed-loop control system
Automatic Voltage Regulato When the grid voltage changes, automatically maintain a constant output voltage
Torque limit and control
 Dig-earth machine features, the running torque is automatically limited to prevent frequent over-current trip to rpue control can be achieved under close-loop vector mode
 Personalization features
Power-on peripherals,security self-inspected Afety of the peripherals equipments can be checked when power on,such as grounding,short circuit,etc
Common DC bus function The function of multiple inverters share the DC bus
MF key Programmable keys: Reversible run/ Jog operation function selection
 Textile pendulum frequency control Variety of triangular wave frequency control function
Wave-filter and current-limiting function Built-in wave-filter and current-limiting calculation method to reduce the frequency reported flow probability, improve the whole anti-jamming capability
Timing control Timing control function: to set the time range Oh-65535h
Keyboard extended cable standardization Customer can extend the keypad cable with standard cable.
Input signal
Running method  Keyboard/terminal/communication
Frequency setting
7 kinds of frequency setting, including adjustable DC 0-10v range, adjuststable DC 0-20mA range, panel potentiometer, etc
Starting signal Forward, Reverse
Multi-segments speed Up to 16 segments speed can be set(using the multi-function terminal or program run)
Multi-segments acceleration up to 4 segments acceleration can be set(using the multi-function terminal)
Emergency stop Interrupt controlle output
Pendulum-frequency running Process control running
Jogging Running slowly
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 1~5V,DC 0~20mA,DC 4~20mA
Output signal
Running status Motor status display, stop, acceleration and deceleration, constant speed, the program running state
Fault output contacting point output AC 250V 5A, DC 30V 5A
Analogue output
Two ways analog output, you can select the eight kinds of frequency, current, voltage, temperature and other 8 signals, the output signal range can be set arbitrarily on the range of 0-10V/0-20mA
Output signal Up to 3 output signals and there 9 signal for selection.
Running function
Running function Frequency limit, avoiding  frequency ,slip compensation,reverse protection, self-tuning,PID control.
DC current brake Built- in PID regulate braking acurrent to ensure adequate braking torque without over current
Operation command channels
Three channels: the operation panel set, control terminals set, serial communication port set. Variety of means swiching
Frequency source
There are 6 kinds of frequency source: digital set, analog voltage set, analog current set,multi segment speed set, a serial port set,PID set, Variety of means switching
Input terminal
6 digital input terminals, compatible with active PNP or NPN input methods two analog input terminal, which AI1 can only be used as input voltage, AI2 can be as voltage or current input(if it needs to expand input, output terminals function)
Output termina
A digital output terminals(dual polarity output) a relay output terminals an analog output terminals, 0/4 mA-20mA or 0/2V-10V is optional, the set frequency ,frequency output, speed and other output of the physical quantities can be achieved.
 Protection function
Inverter protection
Overvoltage protection, undervoltage protection, overcurrent protection, overload protection, over-temperature protection, over the loss of speed protection, over-voltage stall protection, phase protection(optional), external fault, communication error, PID feedback signal abnormalities, PG failure.
IGBT temperature display Display present IGBT temperature
Inverter fan control The fan starting temperature can be set(optional)
Instant power-down re-start
Less than 15 millis seconds: continuous operation. More than 15 milliseconds: Automatic detection of motor speed, instantaneous power-down re-start
Speed starting tacking method Inverter automatically track motor speed when inverter starts
Parameter protection function Protect inverter parameters by setting the password and decoding
Running information
There are six operation monitoring objects: set frequency, the actual frequency, the actually motor current, current percentage, DC bus voltage, the output voltage, motor actual speed, accumulative total running time, IGBT temperature, PID set value, PID feedback values, the input terminals state, output terminals state, analog AI1, analog AI2, the current number of segments, torque set value
Error information
Up to five error message can be stored, when there is the failure ,the fault type,voltage ,caurrent, frequency and working state can be inqured
LED display Display parameter
OLED display Optional parts ,Chinese/English display operation content
Parameter copy  use parameters special kepad can realize the copy of parameters quickly(only for OLED)
Key lock and function selection  Keypad can be partly or fully locked. Define part of the keys effect scope to avoid faulty operation
 RS485/RS232 Completely isolated RS485 communication module for the host computer networked communications
Environment temperature  -10°C~40°C(environmental temperature in the-40°C~50°C, please use decreasing ratio accordingly)
Store temperature  -20°C~65°C
Environment humidity Less than 90% R.H. no more than 90% R.H
Height . Vibratio below 1000m, below 5.9m/S2(=0.6g)
Application location
Indoor, and there are no sunlight or corrosive, explosive gas and water vapor, no dust, combustible gas, oil and gas, water vapor, drop of water or salt
Altitude  Below 1000m
Pollution level 2
 product     standards
Product executive safety standards IEC61800-5-1:2007
 Product executive EMC standards IEC61800-3:2005

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