5.5/10kW "Buck 3" Series Three-Phase PFC Rectifiers
• Unique buck type step-down topology
• Typical Power Factor (PF): 0.99
• Typical efficiency: 97.5%
• Fully DSP control, smart and dynamic
• Baseplate conduction cooling
• EMC compliance with GJB151B-2013
• Operation ambient temperature: -40~60℃
• Operation baseplate temperature: -40~85℃
• +24V isolated auxiliary power supply
• CAN bus interface
• All round protections including output OVP, output OCP and OTP
• Military
• Industry
Description | Input voltage | Output voltage | Output Power | Output Current | Dimensions |
5.5kW 3-Phase Active PFC | 3-Phase AC 380V±15% | DC 300~400V adjustable | 5.5kW | 13.75A | 280x192x38mm |
10kW 3-Phase Active PFC | 3-Phase AC 380V±15% | DC 300~400V adjustable | 10kW | 25A | 329x231x39.5mm |
Parameter | Notes and Conditions | Min. | Typ. | Max. | Units |
ABSOLUTE MAXIMUM RATINGS | |||||
Input Phase Voltage (RMS) | Measured at Pins | VAC | |||
Non-operation | 480 | VAC | |||
Operation | 456 | VAC | |||
Operation Temperature | Baseplate Temperature | -40 | 85 | ℃ | |
Storage Temperature | -55 | 105 | ℃ | ||
ISOLATION CHARACTERISTICS | |||||
Isolation Voltage | |||||
Input Pins to Output Pins | Non-isolated | 0 | Vac | ||
Input Pins to Baseplate | Enforced Insulation | 3000 | Vac | ||
Output Pins to Baseplate | Enforced Insulation | 3000 | Vac | ||
Isolation Resistance | 100 | Mohm | |||
INPUT CHARACTERISTICS | |||||
Operating Input Voltage Range (RMS) | Measured at Pins | 323 | 380 | 437 | VAC |
Input Undervoltage Protection(RMS) | Measured at Pins | 312 | 322 | VAC | |
Input Overvoltage Protection(RMS) | Measured at Pins | 438 | 448 | VAC | |
Maximum Input Current (per phase) | Measured at Po = 10kW @ 323VAC(rms) | 19.0 | A | ||
Power Factor | Rated Input Voltage and Full Output Power | 0.98 | 0.99 | ||
Total Harmonic Distortion of AC Input Current | Rated Input Voltage and Full Output Power | 2 | 5 | % | |
OUTPUT CHARACTERISTICS | |||||
Output Voltage Range | Vin= 380Vac | 300 | 400 | V | |
Output Voltage Regulation | |||||
Line Regulation | Io > 0.5A | ± 1 | % | ||
Load Regulation | Io > 0.5A | ± 1 | % | ||
Temperature Coefficient | 0.2 | %/℃ | |||
Output Ripple and Noise (peak-to-peak) | Full Load, 20 MHz Bandwidth, 10uF Tantalum Capacitor + 1uF Ceramic Capacitor | 8 | V | ||
Load Capacitance | Full Load | 10, 000 | mF | ||
Output Current | 0 | 25 | A | ||
Output Current Limiting | Non-Latch Off | 25.5 | 27.5 | 29.5 | A |
Output Shutdown Voltage under Current Limiting | Non-Latch Off | 100 | V | ||
Output Overvoltage Protection | Non-Latch Off | 440 | 445 | 450 | V |
Efficiency | Full Load | 97 | 97.5 | % | |
FUNCTION CHARATERISTICS | |||||
Switching Frequency | 160 | kHz | |||
Weight | 4.5 | kg | |||
AUXILIARY POWER OUTPUT | |||||
Output Voltage Range | Enforced Isolated from Input and Output | 23 | 24 | 25 | V |
Source Current | 0.1 | A |
