Water Turbine Generator Constant Voltage Frequency Power
Frequency stabilized power supply
DW 1/ 3 1/ 3 5K
DW series Input phase number Output phase number Power5KVA
Product overview:
The DW series stabilized frequency power supply manufactured by our company is specially designed and developed for the unstable power supply voltage and frequency, serious voltage malformations, and comprehensive voltage quality problems such as flicker and drop, to ensure the precision of power equipment with high requirements for power network.
Product Description：
The power supply uses advanced high frequency pulse width modulation (SPWM) IGBT inversion technology. It has an AC-DC circuit design structure and a special power frequency isolation transformer. It is safe and reliable, completely eliminates power grid interference, and the output waveform is pure. It has the characteristics of stable voltage and frequency stabilization with high accuracy, light weight and small size.
- DM
- shandong, China
- 3 days
- 300pcs/month
- Information
- Video
Technical characteristics：
l With over-voltage, over-current, short-circuit and overheating warning devices
l 16-bit microprocessor control, intelligent, flexible and convenient operation
l Low distortion interference, complete isolation of input/output, safe and reliable
l Unique instantaneous value control, low waveform distortion, high control accuracy
l Dynamic response is extremely fast, steady state response time when the load changes from 0-100%
l Provide standard grid voltage, frequency, simulation test of various electrical products
l No radiation interference, low harmonic content, and special treatment, no interference
l The efficiency is as high as over 85%, and it is suitable for a wide range of loads, which can be inductive, capacitive, or resistive loads
l Original imported German Siemens IGBT high frequency inverter and
l movement, stable and reliable
l Output voltage: low range: 0-150V, high range: 0-300V continuously adjustable
LW33-150K Main technical parameters of power supply
Type | LW33-150K |
capacity | three phase150KVA |
Circuit way | IGBT/PWM Delta Modulation Technique |
Ac Input | |
input mode | three phase four wire |
voltage range | 380V±20% |
frequency domain | 30-70Hz |
Ac Output | |
Rated capacity | 150KVA |
output mode | three phase four wire |
Output wave | Pure sine wave |
output voltage | L-L:220V/ 380V/400V ; L-N: 127V/220V/231; |
voltage accuracy | ±1% |
output frequency | 50Hz/60HZ |
frequency accuracy | ±0.01% |
Output rated current | 393.6A/228A/216.5A |
Overload capacity | 110%,3 minutes, 200%,10 second |
Dynamic voltage transient range | 2%(0~100% load change) |
THDV | THD<3%(nonlinear load) |
display usage | |
Display Window | High precision LCD touch screen display |
voltmeters | precision 0.1V |
current meters | precision 0.1A |
frequency table | precision 0.1Hz |
power | precision 0.1W |
communication | RS485/RS232/WIFI/GPRS/Enternet（Optional） |
system | |
system efficiency | normal mode: 90% |
insulation resistance | DC> 500V 20MΩ |
dielectric strength | (Input and output to the ground)1800Vdc,Leakage current is less than 3.5mA,1 minute without arc |
level of protection | IP22 |
mode of connection | Output Terminal block |
heat-dissipating method | Forced fan refrigeration |
operating temperature | -10℃~+50℃ |
relative humidity | 0-90%(without condensation) |
noise(dB) | <65Db |
Size (mm) | 1510*910*1850 |
Weight (kg) | 1500 |
