Vacon NX User Manual

3
vacon • 16 Receipt of delivery
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
Main DC cooling
fans and and
internal cooling
fans for elec-
tronics
1 year 5 year
Replace parts according to service
schedule or based on maintenance
report recommendation.
DC-link capaci-
tors
1 year
•8 years in
demanding
environment or
heavy load
•12 years in
typical
environment or
normal load
The expected life time of the capaci-
tor is determined based on load and
the temperature of the environment.
Replace parts according to service
schedule.
Product
upgrades
1 year 1 year
Manufacturer offers product
upgrades.
Printed circuit
boards
1 year
12 years in typical
environment
The printed circuit boards to be
checked for contamination and possi-
ble corrosion. In case of contamina-
tion or corrosion printed circuit
boards to be changed.
Recommended
reforming inter-
val for electro-
lytic DC-link
capacitors (spare
parts and prod-
ucts in storage)
1 year 1 year
Reforming must be done once a year
for products and spare part capaci-
tors in storage. Ask instructions from
your local distributor.
Table 3. VACON
®
Liquid-Cooled AC drive maintenance program, liquid cooling system
Inspection
target
Inspection
intervals
Service schedule Proactive maintenance actions
Coolant inhibitor 1 year 2 years
Add inhibitor according to instruc-
tions or analyze the coolant and add
inhibitor based on result.
Coolant 2 years 6 years
Check and change coolant according
to service schedule.
VACON
®
NX Liq-
uid-Cooled drive
coolant flow
1 year Based on inspection
Check pressure, flow and tempera-
ture of the system. Compare to previ-
ous measurement. Temperature
alarm or trip indicates that AC drive
warms up and the flow is to low.
Cleaning of heatsink if necessary, Ask
instructions from your local distribu-
tor.
Table 2. VACON
®
NX Liquid-Cooled AC drive maintenance program, general
Inspection
target
Inspection
intervals
Service schedule Proactive maintenance actions

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