Product overviewLRG1K0200G is a liquid-cooled AC/DC power module designed for EV fast DC charging stations. It supports Variable Power Factor (VPF), delivers up to 62.5 kW DC with a 200–1000 V output range, and allows paralleling up to 40 modules via CAN bus. Certified to TUV CE and cTUVus, it meets EMC/EMI Class B and relevant IEC/EN/UL standards.
Key features- Liquid-cooling with quick-plug connectors; anti-condensation design and full hot-plug support for liquid and electrical interfaces
- G65 antifreeze compatible, operation from −40°C and no power derating up to 65°C
- Integrated AC input contactor enabling standby with zero reactive power
- Full power 62.5 kW; adjustable PF 0.8 lead to 0.8 lag; up to 62.5 kVar reactive power compensation
- Conformal coating and potting for high reliability
- Peak efficiency ≥97.5% and full-load efficiency ≥97%
Technical specificationsOperating environmentOperating temperature: −40°C to +75°C (derating above 65°C)
Storage/transport temperature: −40°C to +75°C
Relative humidity: ≤95% RH, non-condensing
Altitude: up to 4000 m
Cooling method: Liquid cooling
Protection rating: IP40
Coolant requirementsRecommended coolant: G65 antifreeze (60% ethylene glycol + 40% H2O)
Temperature: −20°C to +75°C (derating above 65°C)
Flow rate: 6–10 L/min
Minimum pressure differential: 0.21 bar
Module coolant volume: 0.25 L; max system pressure 8 bar
AC inputFrequency: 45–65 Hz
Input voltage: 3-phase + PE, 260–530 Vac (rated 380/400/480 Vac)
Max input current: 120 A
Power factor: ≥0.99 (adjustable 0.8 lead ~ 0.8 lag)
Standby power: THDi: ≤5%
DC outputMax output power: 62.5 kW
Output voltage: 200–1000 Vdc
Constant power range: 312.5–1000 Vdc
Output current: 0–200 A
Voltage regulation: <±0.5%
Current regulation: ≤±1%
Current sharing: ≤1%
Peak efficiency: ≥97.5%
Full-load efficiency: ≥97%
ControlCommunication: CAN bus, up to 40 modules in parallel
LED indicators: green = normal, yellow = alarm, red = fault
Automatic address identification; panel dial for group setting
ESTOP: 5V/12V dry-contact trigger; output falls from 1000 Vdc to
Alarm and protectionInput over/under-voltage: automatic shutdown; returns to standby and requires startup command when voltage normalizes
Output overvoltage: automatic shutdown; manual restart when normal
Overcurrent/short-circuit: automatic shutdown; returns to standby and requires startup command when cleared
Overtemperature: automatic shutdown; returns to standby and requires startup command when temperature normalizes
Reliability and safetyCertifications: TUV CE, cTUVus
EMC/EMI: EN IEC 61851-21-2:2021 Class B
Safety standards: IEC 61851-1, EN IEC 61851-1, EN 61851-23, IEC 61851-23, UL 2202
MTBF: >300,000 h
Mechanical parametersDimensions (W×D×H): 300 × 453 × 123 mm
Weight: