88242361-04-01 Vol 1 DEK TQ TECHNICAL REFERENCE (1) - 第63页
5 POWER SUPPLY 5.3 POWER SUPPLY ENCLOSURE TECHNICAL REFERENCE MANUAL DEK TQ 04/2021 63 5.3.1.1 Power Supply Units (PSU) V V + - +V ADJ + 5 4 3 2 1 8 7 6 View on Top and End of PSU 1 Mains Input Live (E) 5 Voltage Regulat…
5 POWER SUPPLY
5.3 POWER SUPPLY ENCLOSURE
62 TECHNICAL REFERENCE MANUAL DEK TQ 04/2021
5.3 POWER SUPPLY ENCLOSURE
5.3.1 Internal Components
5
6
4
3
2
1
Internal View (Cover Removed)
1 Upper Bank of Contactors and
Terminals
4 PSU 1 (24 Volt)
2 Lower Bank of Contactors and
Terminals
5 PSU 2 (48 Volt)
3 PSU 3 (48 Volt) Optional 6 Power Distribution PCB
5 POWER SUPPLY
5.3 POWER SUPPLY ENCLOSURE
TECHNICAL REFERENCE MANUAL DEK TQ 04/2021 63
5.3.1.1 Power Supply Units (PSU)
V V
+
-
+VADJ
+
5
43
21
8
76
View on Top and End of PSU
1 Mains Input Live (E) 5 Voltage Regulator (VR)
2 Mains Input Neutral (L) 6 Auxiliary DC Output
3 Mains Input Earth (N) 7 Negative Output (0 Volts)
4 Power LED 8 Positive Output (Various)
5 POWER SUPPLY
5.3 POWER SUPPLY ENCLOSURE
64 TECHNICAL REFERENCE MANUAL DEK TQ 04/2021
5.3.1.2 Upper Bank
52 6
4
71
3
1 TB1 (Live) 5 TB5 (Neutral)
2 TB2 (Neutral) 6 Contactor (Con 2)
3 TB3 (Earth) 7 E Stop Relay (RL 1)
4 TB4 (Live)
5.3.1.3 Lower Bank
7
6
5
4
3
21
1 TB6 (48V) 5 Safety Relay (RL 2)
2 TB7 (0V) 6 Dump CCT
3 TB8 (24V US) 7 Dump Fuses (M71F2, M71F3)
4 Contactor (Con 1)