Vacon NX User Manual

Brake chopper unit (NXB) vacon • 213
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
12
Table 111. BCU fuse selection, mains voltage 640–1100 Vdc
Chass
is
Type
Min res.
value,
2*
[ohm]
Brk
curr
ent
Fuse
size*
DIN43620
"TTF" threaded end
"7X" or size 83 with
end contacts
"TTQF" threaded end
size84 or "PLAF" 2x84
with end contacts
aR fuse
part nr.
Qty.
of
fuses
/dr
aR fuse
part nr.
Qty. of
fuses/
dr
aR fuse
part nr.
Qty. of
fuses/
dr
CH61 0170 6.51 340 DIN3 PC73UD13C630PA 2 PC73UD13C630TF 2 - -
CH61 0208 5.32 416 DIN3 PC73UD11C800PA 2 PC73UD13C800TF 2 - -
CH61 0261 4.24 522 DIN3 PC73UD11C800PA 2 PC73UD13C800TF 2 - -
CH62 0310 3.41 650 DIN3 PC73UD13C630PA 4 PC83UD12C11CTF 2 - -
CH62 0385 2.88 770 DIN3 PC73UD13C630PA 4 PC83UD11C13CTF 2 - -
CH62 0416 2.66 832 DIN3 PC73UD11C800PA 4 PC83UD11C14CTF 2 PC84UD13C15CTQ 2
CH62 0460 2.41 920 DIN3 PC73UD11C800PA 4 PC73UD13C800TF 4 PC84UD13C15CTQ 2
CH62 0502 2.21 1004 DIN3 PC73UD11C800PA 4 PC73UD13C800TF 4 PC84UD13C15CTQ 2

Vacon NX Specifications

General

Product Type	AC Drive
Control Method	Scalar Control
Enclosure	IP00, IP21
Communication	Ethernet
Safety	STO (Safe Torque Off)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Ambient Temperature Range	-10°C to +50°C (with derating above +40°C)
Cooling Method	Air-cooled, Liquid-cooled