Electrical Wiring; Wiring Schematic - Danfoss VLT CDS 803 Manual

VLT® Compressor Drive CDS 803
Design Guide
Circuit breakers
UL
Power [kW (hp)]
18.5 (25)
22 (30)
30 (40)
Circuit breakers have not been evaluated by Danfoss as part of the certification process.
1

6.3 Electrical Wiring

6.3.1 Wiring Schematic

L1
L2
3-phase
L3
power
input
50 (+10 V OUT)
+10 V DC
0-10 V DC-
53 (A IN)
0/4-20 mA
54 (A IN)
0-10 V DC-
0/4-20 mA
42 0/4-20 mA A OUT / D OUT
45 0/4-20 mA A OUT / D OUT
12 (+24 V OUT)
18 (D IN)
19 (D IN)
20 (COM D IN)
27 (D IN)
29 (D IN)
Illustration 27: Basic Wiring Schematic Drawing
46 | Danfoss A/S © 2021.05
(1) Fuse
Non-UL UL
Bussmann
Type RK5
–
PE
55 (COM A IN/OUT)
Bussmann Bussmann
Type RK1 Type J
– –
Bus ter.
ON=Terminated
OFF=Unterminated
24 V (NPN)
O V (PNP)
24 V (NPN)
O V (PNP)
Bus ter.
24 V (NPN) RS485
O V (PNP)
Interface
24 V (NPN)
O V (PNP)
(Com RS485 ) 61
Electrical Installation
Considerations
Bussmann Maximum fuse
Type T
JJS-80
JJS-80
JJS-125
U
V
W
PE
UDC-
Not present on all power sizes
UDC+
relay 2
06
240 V AC 3 A
05
04
relay 1
03
240 V AC 3 A
02
01
(N RS485) 69
RS485
(P RS485) 68
Do not connect shield to 61
(PNP)-Source
(NPN)-Sink
AJ330233902305en-000201 / 130R0596
Non-UL
Type gG
gG-63
gG-63
gG-80
Motor