Mechanics, electronics, metallurgy, mining, petrochemical, transportation, building materials, municipal, metal processing, textile, printing and dyeing, paper making, Injection machine, central air conditioning, numerical control machine tool, air-compressor, fan and pump, blower, air conditioner for large buildings; Wastewater treatment system; Water supply system for large buildings; Public water supply system and other industries and fields.
PI8600 series frequency inverter(0.75KW)
PI8100 series vector control inverter(0.75~7.5KW)
PI8000 series vector control inverter (11~630KW)
PI7800 wall mounted series sensorless vector control inverter (11~160KW)
PI7800 cabinet series high performance universal inverter (132~945KW)
PS7800 series for motor environment protection energy saving cabinet (7.5-560kw)
1) Power range: 0.75KW --630kw
2) Voltage: 220V/380V/460V/575V/660V/1140V.
3) Output frequency: 0.00 ~ 2000.00Hz
4). Central control module based on DSP, realizes high-speed and high performance control.
5). Integrate V/F control, V/F+PG control, control.
6). 3 space voltage vector waveform produce methods.
7). Dead compensate function, realize low frequency and large output torque control.
8). Automatic slip compensate.
9). At most 7 steps speed control and 8 steps acceleration control can be realized.
10). 6 programmable output control terminals.
11). Internal PID function, realize high performance closed loop control.
12). PID regulate DC braking.
13). Speed pursue starting and restart after momentary power loss.
14). Forced communicated function, support standard RS485, supply remote keyboard control function.
15). Special converse module (IGBT) temperature control function, adjustable fan control, timely reduce motor noise and temperature.
16). High-efficient faults inquiry and record function, conveniently obviate the fault.
17). Paramater protection function
18). Unique design, make frequency converter least pollution to the power.
19). Outstanding behave 3-phase AC synchronous motor of permanent magnetism control.
20) Control mode: Vector control with PG (VC), V/F control
21) Overload capacity: 150% rated current for 60 s (SVC),
22) Multi-functional Quick/Jog key: Access common used parameter quickly
23) Ambient temperature: -10~45 degree
24) Altitude: 0~1000 m, 1000~4000 m with derating
25) 30 kinds of protection function
26) User can plug in option card to achieve specialized inverter for different application
27) Avoid high temperature and moisture and avoid being wetted due to raining, with the humidity below 90%RH (not dewing).
(1) Powtran was established in 1984 and hold 2 buildings totally 10, 000 Square meters in Shenzhen and Dalian. (2)Production capacity: 120000 PCS per year (3) with more than 500 work staff, and 30 technical staff (4) Powtran has been taking the lead to attend Hannover Fair in Germany continuously for 8 years.
Frequency inverter, servo motor and drive, soft starter, AC Choke, EMI filter, brake Units, Brake resistor
0.75kw-630 kw inverters with input and output voltage220V, 380V, 460V, and 690V (fluctuating 15%)
Our products have been approved by CE, ISO9000, 2000, TUV and ABS
15 months warranty
|PI8600 series:||0.75kw~1.5kw||220v~240v||single phase input & 3 phase output|
|PI8100a series:||0.75kw~7.5kw||220v~240v||single phase input & 3 phase output|
|PI8100a series:||0.75kw~5.5kw||220v~240v||3 phase input& 3 phase output|
|PI7800series:||7.5kw~630kw||220v~690v||3 phase input& 3 phase output|
|PI8000series:||0.75kw~630kw||380v~690v||3 phase input& 3 phase output|
|power||Voltage and frequency||Single-phase 200~240V, 50/60Hz Three-phase 200~240V, 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, 50/60H|
|Allowable Fluctuation range||voltage: ± 15% frequency: ± 5%|
|control||Control system||high performance vector control inverter based on DSP|
|Output frequency||G/F/Z/S/T/M: 0.00~400.0Hz, the maximum frequency range is 10.00~320.0Hz|
|control method||V/F control, V/F+ PG control, vector + PG control|
|waveform produce methods||asynchronous space vector PWM, step less and subsection synchronous space vector PWM, 2 phase optimized vector PWM|
|Auto torque boost function||Realize low frequency (1Hz) and large output torque control under the v/f control mode.|
|Accelerate /decelerate control||Acceleration/Deceleration S curve subsection set mode. The maximum running time is 26 hours.|
|Program running control||7 step speed program running, the maximum running time is 88 hours.|
|frequency setting accuracy||Digital references: 0.01Hz(300 Hz and below), 0.1 Hz(above 300 Hz) Analog references: 0.05Hz/60Hz|
|frequency accuracy||Speed control tolerance 0.01%(25± 10)|
|V/F curve mode||Linear, square, 8 V/F curve set by user|
|Over load capability||G/S: 150% for one minute, 200% for 0.1 second F: 120% for one minute, 150% for 0.1 second Z/M/T: 180% for one minute, 250% for 0.1 second H: 250% for one minute, 300% for 0.1 second|
|slip compensation||0~10% automatic slip compensation|
|running||Input signal||running method||Keypad/Terminal/Communication mode|
|frequency setting||There are 11 frequency setting modes, including DC 0~10V, DC 0~20mA, DC 4~20mA, potentiometer on the keyboard.|
|start signal||forward, reverse|
|Multi-segment speed||can set 7 steps speed at most(using multi-function or program running)|
|Multi-segment acceleration||At most 8 steps acceleration can be set (using multi function terminals or program running. )|
|instant stop||Interrupt controller' s output.|
|traverse running||Program control running|
|jog||running in low speed|
|fault reset||When the protection function is affective, system can reset fault state automatically.|
|PID feedback signal||DC 0~10V, DC 1~5V, DC 0~20mA, DC 4~20mA|
|running||Output signal||running state||motor state display, stop, accelerate/decelerate, seven-speed, program running state|
|fault output||relay fault output: AC 250V 5A, DC 30V 5A|
|analog output||2 analog output, 8 signals could be selected: frequency, current, voltage, temperature, etc, the output signal range is 0~10V/0~20Ma.|
|output signal||6 output signals, each one with 32 signals for option.|
|running function||Limit frequency, skip frequency, torque difference compensate, reverse protection, automatic adjustment, PID control|
|DC brake||On base of non-OC, internal PID can regulate braking current to ensure enough braking torque.|
|Protection function||inverter protection||Over voltage, under voltage, over current, over load, overheat, over current stall, over voltage stall, phase loss (options), external fault, communication fault, PID feedback abnormity, PG fault.|
|IGBT temperature display||Display of current IGBT temperature|
|inverter fan control||Temperature of starting the fan can be set. (options)|
|restart after momentary power loss||less than 15ms: continue running More than 15ms: automatic inspection of motor' s speed, restart after transient power down.|
|speed starting pursue mode||inverter pursue motor speed automatically before starting|
|parameter protection function||protect inverter' s parameter by setting password and decode|
|display||LCD English Display + LED keyboard||running message||Totally 66 running monitor objects: set frequency, actual frequency, actual current, actual current percentage, DC bus voltage, actual output voltage, actual motor' s speed, total running time, IGBT temperature, PID set value, PID feedback value, motor output power percentage, excitation heft set value, excitation heft actual value, torque heft set value, torque heft actual value. Display of 3parameters simultaneity at most: set frequency + actual frequency+ the monitored running message. Select by F00, F65, F66.|
|fault message||Store 5 fault messages at most, and can inquire about fault style, voltage, current, frequency and the work state at the same time|
|communication||RS485||Completely isolated RS485 communication module (options), realizes the communication with the host computer.|
|CAN BUS||CAN BUS module(options)|
|environment||environment temperature||-10 ~ 40|
|storage temperature||-20 ~65|
|environment humidity||Less than 90 % RH|
|Height / libration||less than 1, 000 m, less than 5.9m/s 2 (=0.6g)|
|application place||where there is no rust gas, no flammability gas, no grease and dust|
|cooling methods||Forced air cooling and natural cooling|