8.3.4 Power Card in D-sized Drives
1 FK901: SMPS fuse 9 MK103: Connector to gate drive card
2 Screw (T20) 10 MK901: DC input terminals (used with split bus power supply)
3 Current scaling card (not in parallel drive modules) 11 MK902: DC voltage from DC bus to power card SMPS
4 MK102: Control card to power card connection 12 MK106: Brake temperature switch input
5 MK100: Scaling card connector (not in parallel drive modules) 13 MK500: Customer terminals for relays 1 and 2
6 MK104: Signal test board connector 14 MK501: Heat sink and door/top fan control
7 Stando (8 mm) 15 MK502: EMC relay control
8 MK101: Current sensor feedback – –
Illustration 8.4 Power Card in D-sized Drives
Test Procedures
VLT
®
FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
94 Danfoss A/S © 02/2019 All rights reserved. MG94A502
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