Machine model | LA33-300K | LA33-450K | LA33-500K | LA33-600K | LA33-800K | |
Control method | IGBT/PWM pulse width modulation method | |||||
Input | Voltage | 380±10% | ||||
Frequency | 45~~65Hz | |||||
Output | Voltage | 440V/480V, 3-phase 3(4)-wire system, voltage (0-500V) arbitrarily adjustable | ||||
Voltage regulation rate | ≤1% | |||||
Frequency | 50Hz/60Hz selectable, 45Hz-65Hz continuously adjustable | |||||
Frequency stability | Fixed frequency ≤±0.01%, variable frequency ≤±0.1% | |||||
Load regulation rate | 1% (100% purely resistive load) | |||||
Current | 400A | 600A | 680A | 800A | 1050A | |
Waveform voltage | Sine wave, total harmonic distortion (THD) ≤3% | |||||
Efficiency | ≥94% (100% load) | |||||
Display | 7-inch LCD touchscreen display showing voltage, current, frequency, power, and power factor | |||||
Cooling method | Inverter: heat pipe cooling; Transformer: forced fan cooling | |||||
Output protection | The output power supply has comprehensive protection functions against overvoltage, overcurrent, short circuit, and inverter overheating. Considering the power load control of different vessels, an alarm signal is issued when the output load capacity reaches a certain value to facilitate power load control. | |||||
environment | Insulation resistance | DC ≥500V 20 MΩ | ||||
Dielectric strength | AC 1800V 5mA/1 minute | |||||
Operating temperature | -10°C-50°C | |||||
Relative humidity | 0-90% (non-condensing) | |||||
Altitude | ≤1500m | |||||
Indoor protection rating | IP22 | |||||
Outdoor protection rating | IP54 | |||||
Machine model | LA33-300K | LA33-450K | LA33-500K | LA33-600K | LA33-800K | |
Control method | IGBT/PWM pulse width modulation method | |||||
Input | Voltage | 10KV±15% | ||||
Frequency | 45~~65Hz | |||||
Output | Voltage | 440V/480V, 3-phase 3(4)-wire system, voltage (0-500V) arbitrarily adjustable | ||||
Voltage regulation rate | ≤1% | |||||
Frequency | 50Hz/60Hz selectable, 45Hz-65Hz continuously adjustable | |||||
Frequency stability | Fixed frequency ≤±0.01%, variable frequency ≤±0.1% | |||||
Load regulation rate | 1% (100% purely resistive load) | |||||
Current | 400A | 600A | 680A | 800A | 1050A | |
Waveform voltage | Sine wave, total harmonic distortion (THD) ≤3% | |||||
Efficiency | ≥94% (100% load) | |||||
Display | 7-inch LCD touchscreen display showing voltage, current, frequency, power, and power factor | |||||
Cooling method | Inverter: heat pipe cooling; Transformer: forced fan cooling | |||||
Output protection | The output power supply has comprehensive protection functions against overvoltage, overcurrent, short circuit, and inverter overheating. Considering the power load control of different vessels, an alarm signal is issued when the output load capacity reaches a certain value to facilitate power load control. | |||||
environment | Insulation resistance | DC ≥500V 20 MΩ | ||||
Dielectric strength | AC 1800V 5mA/1 minute | |||||
Operating temperature | -10°C-50°C | |||||
Relative humidity | 0-90% (non-condensing) | |||||
Altitude | ≤1500m | |||||
Indoor protection rating | IP22 | |||||
Outdoor protection rating | IP54 | |||||
Machine model | LA33-300K | LA33-800K | LA33-1000K | LA33-2000K | LA33-3000K | |
Control method | IGBT/PWM pulse width modulation method | |||||
Input | Voltage | 10KV±10% | ||||
Frequency | 45~~65Hz | |||||
Output | Voltage | 440V, voltage (0-500V) can be set arbitrarily. | ||||
Voltage regulation rate | ≤1% | |||||
Frequency | 50Hz/60Hz selectable, 45Hz-65Hz continuously adjustable | |||||
Frequency stability | Fixed frequency ≤±0.01%, variable frequency ≤±0.1% | |||||
Load regulation rate | ≤1% (100% purely resistive load) | |||||
Current | 400A | 1050A | 1312A | 2624A | 3936A | |
Waveform voltage | Sine wave, total harmonic distortion (THD) ≤3% | |||||
Efficiency | ≥90% (100% load) | |||||
Display | 7-inch LCD touchscreen display showing voltage, current, frequency, power, and power factor | |||||
Cooling method | Inverter: heat pipe cooling; Transformer: forced fan cooling | |||||
Output protection | The output power supply has comprehensive protection functions against overvoltage, overcurrent, short circuit, and inverter overheating. Considering the power load control of different vessels, an alarm signal is issued when the output load capacity reaches a certain value to facilitate power load control. | |||||
environment | Insulation resistance | DC ≥500V 20 MΩ | ||||
Dielectric strength | AC 1800V 5mA/1 minute | |||||
Operating temperature | -10°C-50°C | |||||
Relative humidity | 0-90% (non-condensing) | |||||
Altitude | ≤1500m | |||||
Outdoor protection rating | IP65 | |||||
Machine model | LA33 | |||||
1000K | 2000K | 3000K | 4000K | 5000K | ||
Control method | IGBT/PWM pulse width modulation method | |||||
Input | Voltage | 10KV±10% | ||||
Frequency | 50HZ±10% | |||||
Output | Voltage | 6.6KV, voltage (0-7KV) can be set arbitrarily. | ||||
Voltage regulation rate | ≤1% | |||||
Frequency | 50Hz/60Hz selectable, 45Hz-65Hz continuously adjustable | |||||
Frequency stability | Fixed frequency ≤±0.01%, variable frequency ≤±0.1% | |||||
Load regulation rate | ≤1% (100% purely resistive load) | |||||
Current | 87A | 175A | 262A | 350A | 432A | |
Waveform voltage | Sine wave, total harmonic distortion (THD) ≤3% | |||||
Efficiency | ≥90% (100% load) | |||||
Display | 7-inch LCD touchscreen display showing voltage, current, frequency, power, and power factor | |||||
Cooling method | Inverter: heat pipe cooling; Transformer: forced fan cooling | |||||
Output protection | The output power supply has comprehensive protection functions against overvoltage, overcurrent, short circuit, and inverter overheating. Considering the power load control of different vessels, an alarm signal is issued when the output load capacity reaches a certain value to facilitate power load control. | |||||
environment | Insulation resistance | DC ≥500V 20 MΩ | ||||
Dielectric strength | AC 1800V 5mA/1 minute | |||||
Operating temperature | -10°C-50°C | |||||
Relative humidity | 0-90% (non-condensing) | |||||
Altitude | ≤1500m | |||||
Outdoor protection rating | IP65 | |||||
