Active front end (NXA) vacon • 157
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
10
Ambient
conditions
Ambient operating
temperature
–10 °C (no frost)…+50 °C (at I
th
)
The VACON
®
NX Liquid-Cooled drives must be used
in an heated indoor controlled environment.
Installation
temperature
0...+70 °C
Storage temperature –40 °C…+70 °C; No liquid in heatsink under 0 ºC
Relative humidity 5 to 96% RH, non-condensing, no dripping water
Air quality:
• chemical
vapours
•mechanical
particles
IEC 60721-3-3, unit in operation, class 3C2
IEC 60721-3-3, unit in operation, class 3S2 (no
conductive dust allowed)
No corrosive gases
Altitude
NX_5: (380...500 V): max. 3000 m (in case network is
not corner grounded)
NX_6/NX_8: max. 2000 m. For further requirements,
contact factory 100-% load capacity (no derating) up
to 1,000 m; above 1,000 m derating of maximum
ambient operating temperature by 0.5 °C per each
100 m is required.
Vibration
EN 50178/EN 60068-
2-6
5…150 Hz
Displacement amplitude 0.25 mm (peak) at 3…31 Hz
Max acceleration amplitude 1 G at 31…150 Hz
Shock
EN 50178, EN 60068-
2-27
UPS Drop Test (for applicable UPS weights)
Storage and shipping: max 15 G, 11 ms (in package)
Enclosure class IP00/Open Frame standard in entire kW/HP range
Pollution degree PD2
EMC
Immunity
Fulfils IEC/EN 61800-3 EMC immunity
requirements.
Emissions
EMC level N for TN/TT networks
EMC level T for IT networks
Safety
IEC/EN
61800-5-1 (2007), CE, UL, cUL, GOST R,
(see unit nameplate for more detailed approvals)
IEC 60664-1 and UL840 in overvoltage category III.
Safe Torque Off (STO)
board
The drive is equipped with VACON
®
OPTAF board for
prevention of torque on motor shaft . Standards:
prEN ISO 13849-1 (2004), EN ISO 13849-2 (2003), EN
60079-14 (1997), EN 954-1 (1996), cat. 3 (hardware
disable); IEC 61508-3(2001), prEN 50495 (2006).
See VACON
®
NX OPTAF STO Board User Manual for
detailed information.
Table 61. Technical data
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