Gate Drive Card In D-Sized Drives - Danfoss VLT FC Series Service Manual

Test Procedures

8.3.8 Gate Drive Card in D-sized Drives

8 8
14 13
1 MK102: Connection to inrush board
2 MK101: Gate drive/inrush signals to power card
3 MK700: W phase upper IGBT test point
4 MK701: W phase IGBT signal
5 MK702: W phase lower IGBT test point
6 MK200: Brake IGBT test point (optional)
7 MK201: Brake IGBT gate signal (optional)
Illustration 8.8 Gate Drive Card in D-sized Drives
98
VLT
1 2
12 11 10
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FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
9 8 7
8 MK600: V phase upper IGBT test point
9 MK601: V phase IGBT gate signal
10 MIK602: V phase lower IGBT test point
11 MK100: IGBT temperature feedback
12 MK500: U phase upper IGBT test point
13 MK501: U phase IGBT gate signal
14 MK502: U phase lower IGBT test point
6 4 3
5
MG94A502