Danfoss VLT HVAC Drive FC 100 Service Manual page 49

3 Internal Adjustable Frequency Drive Opera-
tion
LEGEND: LEGEND:
125 hp [90 kW] = FC-302 P90K T5
FC-202 P100 T4
FC-102 P110 T4
150 hp [110kW] = FC-302 P110 T5
FC-202 P132 T4
FC-102 P132 T4
LCP1
DISPLAY
CONTROL
PANEL
175L0109-GRAPHIC
175L0110-NUMERIC
3
DISC/FUSE OPTION DISC/FUSE OPTION RFI OPTION RFI OPTION
R
91 FU1 FK1
L1
RFI CARD RFI CARD
S
L2 92 FU2 FK2
PCA12
T
93 FU3 FK3
L3
3x
GND 94 SW1
20207
20202
MK1
TB1
3 2
PCA 12: PCA 12: PCA 12:
130B6872-RFI ONLY 130B6872-RFI ONLY
130B6873-COATED, RFI ONLY 130B6873-COATED, RFI ONLY
130B6874-USED WITH DISC SW AND FUSES 130B6874-USED WITH DISC SW AND FUSES
130B6875-COATED, USED WITH DISC SW AND FUSES 130B6875-COATED, USED WITH DISC SW AND FUSES
Figure 3.4: Rectifier circuit
3-6
(DISABLE LINE POWER RECTIFIER)
EXTERNAL BRAKE
TEMP SWITCH
190835
1 2 3 3 2
18 PULSE NTC 18 PULSE NTC
105 104
44 1
MK103 NO NO C C
FK102
CBL2
FC-X02
CONTROL 130B0057
CBL1
CARD
130B0096
PCA4
IP54/NEMA12 PCA1
90kW = 130B6805
CURRENT
SCALING
110kW = 130B6806
1 CARD
44
RS-485 ANALOG I/O
MK100
MK103 MK101
61 68 69 SCR
39 42 50 53 54 55 MK400
S + - GATE DRIVER MK105
R S T +DC -DC
DIGITAL INPUTS
MK102
3 6 2 5 1 4 A B
12 13 18 19 27 29 32 33 20 37
CBL15
190820
+
CBL13
-
CONTROL CARD VARIANTS
190847
FC-302 - 130B7204 RFI SWITCH RFI SWITCH
FC-302 - 130B7205 COATED
FC-102/202 - 130B7206 WITH SAFE STOP
FC-102/202 - 130B7207 COATED, WITH SAFE STOP
FC-102/202 - 130B7226 NO SAFE STOP FU5 FU5
FC-102/202 - 130B7213 COATED, NO SAFE STOP
20203
CBL14
190815
90kW=16000
110kW=16001
L1
DC INDUCTOR
SCR1 SCR2
SCR3
2379 2379
2379
R S
T
FK4
FK5
FK6
-
1
CBL15
190820
-
RFI SWITCH RFI SWITCH
+
CBL9
CBL24 190812
190846 R'
S'
T'
CBL25
R' S' T'
R
+SCR A 190813
MK2
S -SCR C
SOFTCHARGE BOARD SOFTCHARGE BOARD
T
PCA11
R1
130B6866 RS+ A
27 Ohms 27 Ohms
130B6868 (Coated) 130B6868 (Coated) Assy 175L9472 Assy 175L9472
RS- B
DISC/FUSE OPTION RFI OPTION
RFI CARD
GND
No RFI relay on
525–690 V Units.
E1 units have 2 RFI cards
MG.90.L1.22 - VLT
High Power Service Manual for VLT
190836 190836
AUX FAN AUX FAN
1 6 5 4 3 2 1 3 5 4 13 11 12 9 8 1 6
L1 L2 L1 L2 L1 L1
1
FANS X2 X1
106 102 100 103 101
NC NC S AUX_S T AUX_T MK107
MK106
FK103
TEST CONNECTOR
POWER CARD
PCA3
130B6893
130B6895-COATED
30
MK102
MK112
RELAY 1 RELAY 1 RELAY 2 RELAY 2
1
+DC -DC 15
C C NO NO NC NC C C NO NC NO NC MK109
A C 1 2 3 4 5 6
CBL16
190830
MK101
GATE DRIVE CARD GATE DRIVE CARD
BRC
MK106
PCA5 BRN
VDD RFI SW
RL2 130B6857
GBP
PRE TEST PRE TEST
130B6856 (COATED W/BRAKE)
CBL21
MK250
MK350 MK450 MK550 MK650 MK750 MK850 MK102 MK103 MK104 MK100
190832
GUN GUP GVN GVP GWN GWP BRK U V W NTC
1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 1 5 6 10 1 5 6 10 1 5 6 10 1 2 3
CBL17 CBL18 CBL19
CBL20
3x190831
190808
4 5 8 1 4 5 8 1 4 5 8 1 1 2 3
U V W NTC
MK100 MK100 MK100
MK103
GATE RESISTOR CARD GATE RESISTOR CARD
PCA6
NTC
150 hp [110kW]=130B6859
125 hp [90kW]=130B6858
CUP1 GUP1 EUP1 GLO1 ELO1 CUP2 GUP2 EUP2 GLO2 ELO2 CUP3 GUP3 EUP3 GLO3 ELO3
CBANK1 CBANK1
DC CAP BANK ASSY
HF CARD
90kW=175L9426 90kW=175L9426
PCA8 PCA8
110kW=175L9427 110kW=175L9427
130B6870
UDC+
C3 C4
C2 10312
10312
10312
NTC
+
UP VP WP
-
A
B
C
BAL CKT
PCA9
130B6885
UN VN WN
+
-
125 hp [90kW]=175L9433
+
150 hp [110kW=175L9405
UDC-
CBL5
190848
+
HF SWITCH HF SWITCH
-
RFI SWITCH
SOFTCHARGE BOARD
® is a registered Danfoss trademark
Adjustable Frequency Drives
HS FAN ASSEMBLY
175L9400
CBL8
190843
CN3 F1
27651
WHT WHT
1 1
BLK BLU
2 2
3 3 ORN
GRN
4 4 GRN
HEATSINK
FAN
BLK C1
CBL9
BLK
190812 5 5
HEATSINK
FAN CAPACITOR
BLK
10 R' 6 6 10313
R
5
8
S S'
3
CBL12 F2
CN4
6 T' TR1 27653
T CN2 190817
1
16150
DOOR FAN
1 1
3 3 NEMA 1,
3 IN FAN-
NEMA 12,
FU4 2 2
FAN+ IP 21,
2 2 OUT
2 3 3 IP 54
GND
20203 UNITS ONLY.
1 1 COM
1
CBL5
HEATSINK/DOOR
190848 FAN TRANSFORMER CN5
F4
ASSY 175L9471
SENS 10 TOP FAN
CUR
1 1
DET 11 FAN+ USED ON
CHASSIS AND
VPOS 1 2 2
FAN- IP00 UNITS
IU' IU1 2
3 3
ONLY.
VNEG 3
ASSY 175L8314
VPOS 4
IV' 5 CN6 F5
IV1
VNEG 6
TOP FAN
VPOS 7 1 1 USED ON
FAN+
IW'
IW1 8 2 2 CHASSIS AND
VNEG 16 FAN- IP00 UNITS
3 3 ONLY.
VDD 14
HF SW +
15
RL2 HF SWITCH ASSY 175L8314
VDD 12 -
CC FAN
FANO 13
GND 9
BRAKE OPTION
E1/C2 CBL23 190834
E2 81 R-
EXT BRAKE
G2
CBL22 190833 RESISTOR
82 R+
BRAKE GATE
RES CARD BRAKE IGBT
TB3
IGBT4
292
PCA13
ASSY 175L9421 ASSY 175L9421
130B6865
UDC-
UDC+
IU
TB2
L2
16005
96 U
+ M -
IV
L3
16005
ECONOPACK+ MODULE ECONOPACK+ MODULE
V
97
+ M -
IW
L4
16005
98 W
+ M -
GND GND
95
IGBT1
LOAD SHARE OPTION LOAD SHARE OPTION
+DC
89
TB4
88 -DC
DC INDUCTOR
®
FC Series