Fuji Electric EconoPACK M1203, Инструкция по монтажу, Страница: 8 / 14

MT6M14904b
2. Mounting on a heat sink
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(a) Screw Tightening Torque and Screw Tightening Order (for M711,M719,M636,M669)
Screw tightening torque Order of screwing
Temporary tightening 0.5N
・
m
(1) → (2)
Final tightening
Vseries
：
2.5
～
3.5N
・
m
Xseries
：
2.5
～
6.0N
・
m
(1) → (2)
(b) Screw Tightening Torque and Screw Tightening Order (for M712,M720,M633,M668,M1203)
Screw tightening torque Order of screwing
Temporary tightening 0.5N
・
m
(1) → (2)→ (3)→ (4)
Final tightening
Vseries
：
2.5
～
3.5N
・
m
Xseries
：
2.5
～
6.0N
・
m
(1) → (2)→ (3)→ (4)
Fig. 3 Screw Tightening Torque and Screw Tightening Sequence
(1) (2)
(3)
(4) (1)
(2)
3-3. Screw tightening to heat sink
This section describes how to tighten the screws when mounting the module to heat sink.
1. Use M5 screws to fix the module to heat sink.
2. To fix the module with even force, first perform temporary tightening with 0.5N
・
m. Fig.3 shows
the tightening sequence.
3. Perform final tightening in the same sequence as temporary tightening. The final tightening
torque should be within the maximum ratings.
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