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Summary of Contents for Fuji Electric X Series
- Page 1 Fuji 7 Generation IGBT-IPM X Series Application Manual Oct. 2021 MT6M MT6M15962a © Fuji Electric Co., Ltd. All rights reserved.
- Page 2 No right or license, either express or implied, under any patent, copyright, trade secret or other intellectual property right owned by Fuji Electric Co., Ltd. is (or shall be deemed) granted. Fuji Electric Co., Ltd. makes no representation or warranty, whether express or implied, relating to the infringement or alleged infringement of other's intellectual property rights which may arise from the use of the applications described herein.
- Page 3 If the product had been used in the environment with acid, organic matter, and corrosive gas (hydrogen sulfide, sulfurous acid gas), the product's performance and appearance can not be ensured easily. MT6M15962a © Fuji Electric Co., Ltd. All rights reserved.
- Page 4 Chapter 5 Cooling Design 1. Guidelines for heat sink selection 2. Notice for heat sink selection 3. Mounting instruction of the IPM MT6M15962a © Fuji Electric Co., Ltd. All rights reserved.
- Page 5 This chapter describes the cooling design of the X series IPM. 1. Guidelines for heat sink selection • To safely operate the IGBT, it is necessary that the junction temperature T should not exceed 175°C. • Additionally, the case temperature T should not exceed 125°C.
- Page 6 It is possible to achieve a uniform thermal grease thickness by mounting the IPM with thermal grease to the heat sink and tightening screws with the recommended torque for each product. Fuji Electric can provide recommended stencil mask designs upon customer’s request. MT6M15962a...
- Page 7 Guide pins for IGBT Guide pins for Frame Guide holes for bottom tool Fig.5-2 Outline of a thermal grease application method MT6M15962a © Fuji Electric Co., Ltd. All rights reserved.
- Page 8 Table 5-1 shows the base plate area of IPMs. Table5-1 Base plate area of IPM Package Base plate area (cm P639 14.74 P629 21.71 P626, P644 22.77 P636, P638 41.17 P630 55.67 P631 141.24 MT6M15962a © Fuji Electric Co., Ltd. All rights reserved.
- Page 9 Screw position Torque Order ①→②→③→④ 1st time (initial tightening) 1/3 of specified torque ④→③→②→① 2nd time (permanent tightening) 100% of specified torque (b) IPM with 4-points mounting Fig.5-3 IPM mounting method MT6M15962a © Fuji Electric Co., Ltd. All rights reserved.
- Page 10 Please verify that the case temperature does not exceed 125°C, the chip junction temperature does not exceed 175°C and the thermal design meets the required life time of the system. Fig.5-4 Measuring the case temperature MT6M15962a © Fuji Electric Co., Ltd. All rights reserved.
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