Description
1. Using DSP digital control technology, intelligent inverter testing process can be fully realized;
2. The built-in power communication isolation + LC dc &AC filter, input and output electrical isolation;Ac circuit breaker leakage protection function, effectively prevent electrical accidents;
3. The IGBT type circuit, pure digital chemical isolation frequency power supply, leading technology;
4. Using PWM rectifier and PWM full bridge inverter circuit of bipolar, can realize the output voltage range wide, high precision, fast dynamic response characteristics.
5. With the principle of PWM rectifier + PWM inverter, power factor > 0.99;THD and inject harmonic current meet the national standard GB/T14549-93
6. Complete measurement functions: voltage, current, peak current and frequency.
7. Fault data recording function: automatic recording alarm when the state of power supply, alarm code, etc., greatly shorten the maintenance time;
8. The wind turbine speed adjustment automatically according to the power supply temperature, reduce the noise;
9. The touch screen humanized design, five minutes automatic black without screen operation, parameter Settings need a password to enter to prevent wrong operation;
10.7 -inch color LCD display, delicate appearance;
11. Optional RS485, ethernet and other variety of ways;
2. The built-in power communication isolation + LC dc &AC filter, input and output electrical isolation;Ac circuit breaker leakage protection function, effectively prevent electrical accidents;
3. The IGBT type circuit, pure digital chemical isolation frequency power supply, leading technology;
4. Using PWM rectifier and PWM full bridge inverter circuit of bipolar, can realize the output voltage range wide, high precision, fast dynamic response characteristics.
5. With the principle of PWM rectifier + PWM inverter, power factor > 0.99;THD and inject harmonic current meet the national standard GB/T14549-93
6. Complete measurement functions: voltage, current, peak current and frequency.
7. Fault data recording function: automatic recording alarm when the state of power supply, alarm code, etc., greatly shorten the maintenance time;
8. The wind turbine speed adjustment automatically according to the power supply temperature, reduce the noise;
9. The touch screen humanized design, five minutes automatic black without screen operation, parameter Settings need a password to enter to prevent wrong operation;
10.7 -inch color LCD display, delicate appearance;
11. Optional RS485, ethernet and other variety of ways;
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Type |
250KTL |
500KTL |
1000KTL |
1500KTL |
2000KTL |
2500KTL |
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Circut type |
IGBT/PWM |
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Input |
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Phase |
3phases3wires |
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Voltage |
400V/690V |
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Range of voltage |
250-500V/500-750V |
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Range of frequnce |
30-70Hz |
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Power Factor |
0.99 |
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AC output |
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Phase |
3phase |
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Wave |
Pure sine wave |
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Voltage |
400/690V |
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Current |
750A-420A |
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Frequency |
50/60Hz |
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Power factor |
+0.95- -0.95 adjustable(normal =0.99) |
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Max Effiency |
95% |
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Rated Output Voltage |
400/690Vac ±15% |
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Low voltage ride through |
When the grid voltage fall down, the inverter will limit the current. It will protect itself automatically if the grid voltage can not recover |
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Restart after power down |
30s(adjustable) standby automatically |
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Environment and other |
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Isolation |
AC2000V 10mA/1min |
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Cooling mode |
Forced cooling |
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Working Temperature |
-15-45℃ |
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0-95%(without condensation) |
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Altitude |
≤2000m |
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Communication |
RS485, Ether Net |
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