20kW DC-DC Converter 610Vdc / 28Vdc

Product catalog summary

Overview:
GE's 1064000G1 is a high-efficiency DC-DC converter utilizing silicon carbide (SiC) technology. It is designed for high power density and reduced weight, featuring advanced thermal management for reliable performance.

Key Features:

Utilizes best-in-class SiC MOSFETs and modules.
Digitally controlled operation with fault reporting over CANBus.
High efficiency and power density (34W/cu.in; 2kW/liter).
Reduced weight compared to silicon-based converters.
High reliability with overcurrent and overvoltage protection.
Complies with MIL-PRF-GCS600AVDC input and EMI – MIL-STD-461F standards.
Includes Power Good, Remote ON/OFF, and Temperature BIT Status.
Derating according to NAVMAT-P-4855-1.
MTBF greater than 50,000 hours at 71°C.
AEC-Q101 SiC device qualification.

Physical Specifications:

Weight: 16kg (36 lbs).
Dimensions: 305mm x 356mm x 89mm (12” x 14” x 3.5”).
Connectors: MIL-C-38999 for input and control; ½” for output.
Mounting: 10-32 bolt front tie down with guide pin receivers.

Environmental Specifications:

Operating temperature: -45°C to +71°C ambient.
Coolant: 60/40 EGW; -45°C to 75°C; 12 lpm.
Temperature shock: MIL-STD-810E, Method 503.3.
Shock: MIL-STD-810E, Method 516.4, Procedure I.
Vibration: MIL-STD-810E Method 514.4, Procedure I.
Humidity: MIL-STD-810E, Method 507, Procedure III.

Electrical I/O:

J1-A: HVIL E1: Output (+)
J2-A: 28Vdc Control
J2-E: HV Bus Reset
J2-J: CANBus High
J1-B: +305Vdc E2: Output Return (-)
J2-B: 28Vdc Control Return
J2-F: HV Bus Reset Return
J2-K: CANBus Low
J1-C: HVIL Return
J2-C: Output Enable
J2-G: HV Enable
J1-D: -305Vdc
J2-C: Output Enable Return
J2-H: HV Enable Return

Performance Specifications:

Part Number	Input Voltage	Output Voltage	Output Current (A)	Regulation (line, load, temp)	Ripple & Noise (Vpk-pk)	Output Power (W)
1064000G1	475 – 725	28	714	3.0%	1%	20,000
1064000G2	180 - 325	28	535	3.0%	1%	15,000

Contact Information:

GE Aviation, 2705 Gateway Drive, Pompano Beach, Florida 33069 USA, 954-984-7000
1000 MacArthur Highway, Bohemia, New York 11716 USA, 631-467-5500

Catalog excerpts

20kW DC-DC Converter 610Vdc/28Vdc GE’s 1064000G1 is a silicon carbide (SiC) based High Efficiency DC to DC Converter. The design utilizes GE’s 1200V SiC MOSFETs packaged in our advanced liquid cooled power modules. GE has developed advanced Planar Magnetic technologies to compliment the SiC devices, yielding high power density and reduced weight. Advanced thermal management technologies are employed to enable reliable performance. Features: ♦ Best-in-Class SiC MOSFETs / Modules ♦ Digitally Controlled Operation ♦ Fault Reporting over CANBus ♦ High Efficiency ♦ High Power Density (34W/cu.in; 2kW/liter) ♦ Reduced weight versus Silicon ♦ High Reliability ♦ MIL-PRF-GCS600AVDC Input ♦ Overcurrent & Overvoltage Protection. ♦ EMI - MIL-STD-461F ♦ Power Good, Remote ON/OFF, Temperature BIT Status ♦ Derating - NAVMAT-P-4855-1 ♦ MTBF > 50,000 Hours, GM at 71°C ♦ AEC-Q101 SiC device qualification Dimensions: 305mm x 356mm x 89mm (12” x 14” x 3.5”) Connector: Input, Control: MIL-C-38999; Output: Y2” Mounting: 10-32 bolt Front tie down; Guide Pin Receivers Environmental: Operating Temperature: -45°C to +71°C ambient Coolant: 60/40 EGW; -45C to 75C; 12 lpm Temperature Shock: MIL-STD-810E, Method 503.3 Shock: MIL-STD-810E, Method 516.4, Procedure I 25G, 25 msec., half-sine 40G, 9 msec., sawtooth Vibration: MIL-STD-810E Method 514.4, Procedure I for Combined Road March, Tactical & Plume Effects Humidity: MIL-STD-810E, Method 507, Procedure III J2-J: CANBus High J2-K: CANBus Low E1: Output (+) J2-A: 28Vdc Control J2-E: HV Bus Reset E2: Output Return (-) J2-B: 28Vdc Control Return J2-F: HV Bus Reset Return J2-C: Output Enable J2-G: HV Enable J2-C: Output Enable Return J2-H: HV Enable Return

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