Danfoss VLT HVAC Drive FC100 Service Manual page 29

Introduction
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Illustration 1.6 12-Pulse Frequency converter F8/F9
1 12-pulse rectifier module
2 Earth (ground) PE terminals
3 Mains input L11, L21, L31
4 Mains input L21, L22, L32
5 Motor connection 96 (U), 97 (V), 98 (W)
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High Power Service Manual for Modular F Frame Drives
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MG90K202 - VLT is a registered Danfoss trademark
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Brake terminals 81 (-R), 82 (+R)
12- pulse inverter module
SCR enable/disable
Relay 1 (01, 02, 03), relay 2 (04, 05, 06)
Auxiliary fan (104, 106)