Danfoss VZH052 Manual page 14

Electrical data, connections and wiring
Fuses
EN50178 compliant fuses
Frequency
converter
Size
3x200-240V
CDS303-11kW 80A
3x380-480V
CDS303-11kW 63A
CDS303-15kW 63A
3x525-600V
CDS303-15kW 63A
CDS303-22kW 63A
Wire sizes
14
AB237586440343en-000601
Danfoss recommends using the fuses listed
below to protect service personnel and property
in case of component break-down in the
frequency converter.
Bussmann
Type Type RK1 Type J
gG KTN-R80 JKS-80
gG KTS-R40 JKS-40
gG KTS-R50 JKS-50
gG KTS-R-45 JKS-45
gG KTS-R-60 JKS-60
Below table lists maximum wiring sizes for the motor compressor power supply cables.
from network
to drive
I
Power input
Circuit breaker
From network to frequency converter
Type
CDS303-11kW
200 - 240 V
CDS303-11kW
CDS303-11kW
380 - 400 V
CDS303-15kW
CDS303-15kW
525 - 600 V
CDS303-22kW
Note: The wire size in the guideline is the maximum wire size that connectors can accept but not the actual needed cable. The need-
ed cable size should be specified by the OEM depending on the unit design, ambient temperature, the wire material, current, etc...
For circuit breakers, Moeller types have been
tested and are recommended.
UL Compliant fuses
SIBA Little fuse
Type T Type RK1 Type RK1
JJN-80 5014006-080 KLN-R80
JJS-40 5014006-040 KLS-R40
JJS-50 5014006-050 KLS-R50
JKJS-45 5014006-050 KLSR045
JJS-60 5014006-063 KLSR060
from drive to
to compressor
mm² AWG
10 8
16 6
4 12
4 12
4 12
4 12
Recommended circuit breaker
IP20 IP55
Moeller type
NZMB1-A100 NZMB1-A100
PKZM4-50 PKZM4-63
PKZM4-50 PKZM4-63
PKZM4-50 PKZM4-63
NZMB1-A100 NZMB1-A100
From frequency converter to compressor
Type mm²
VZH052-J 10
VZH065-J 16
VZH052-G 4
VZH065-G 6
VZH052-H 4
VZH065-H 6
AWG
8
6
12
10
12
10