Rockwell Automation Publication 20Y-TG001C-EN-P - April 2017 125
Disassembly/Assembly Diagrams and Spare Parts Appendix D
Figure 45 - Precharge Assembly for AFE in IP21 Rittal Enclosure
Table 20 - Precharge Assembly Part Numbers for AFE in IP21 Rittal Enclosure
Front View
(shown with enclosure doors removed)
•Precharge Fuse
•Precharge Kit
•Precharge Motor
Protection Relay
• Fuse Disconnect
Switch
• Control Transformer Motor
Protection Relay
• Control Transformer Circuit
Breaker
Control Transformer (T4);
mounted directly behind Motor
Controlled Circuit Breaker
(MCCB)
24V DC Power Supply (T10) and
Circuit Breaker
Part Name Cat. No.
Precharge fuse 400/480V SK-Y1-F6-D
600/690V SK-Y1-F6-F
Fuse disconnect switch SK-Y1-F6DISC-DF
Precharge Kit
(1)
(1) Kit includes diode bridge (V6), contactor (K6), two resistors (R6.1 and R6.2), and a snubber capacitor (C1).
SK-Y1-PRE1-F10DF
Control transformer (T4), 750VA 400/480V SK-Y1-T4-D
600/690V SK-Y1-T4-F
Control transformer motor protection relay SK-Y1-Q4-DF
Control transformer circuit breaker, 4 A 400/480V SK-Y1-F3-D
600/690V SK-Y1-F3-F
24V DC power supply (T10) SK-Y1-T10-DF
24V DC power supply circuit breaker, 2 A SK-Y1-F10-DF
Precharge motor protection relay SK-Y1-Q5-F10
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