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Specifications
26
3.0
S
PECIFICATIONS
Table 6
Liebert NXL Maintenance Bypass Cabinet specifications
Model Size
250
300
400
Input Parameters
Input Voltage to Bypass, VAC
480V 3-phase, 3-wire or 4-wire
Permissible Input Voltage Range, VAC
+10% to -30%
Input Frequency, Hz
60
Permissible Input Frequency Range, Hz
55 to 65
Neutral Current
1.7 times full phase current
Output Parameters
Inverter Type
IGBT-based Sine-Sine PWM Controlled
Output Power, kW
225
270
360
Output Voltage, VAC
480V 3-ph, 4-w
Output Frequency, Hz
60
Physical Parameters & Standards, in (mm)
Width in. (mm)
without side panels attached
24.2 (615)
Depth in. (mm)
33.5 (850)
33.5 (850)
39.4 (1000)
Height
in. (mm)
76.8 (1950)
Weight, lb (kg)
755 (342.5)
Color
Charcoal (ZP-0420)
Front Door Opening (for serviceability)
More than 180°
Degree of Protection for UPS Enclosure
IP 20 (with and without front door open)
Standards and Conformities
UL 1778
CSA 22.2 107.3
FCC Part 15, Class A
ISTA Procedure 1H
WEEE
Minimum clearance, Top, in (mm)
24 (610)
Minimum clearance, Back, in (mm)
0
Minimum clearance, Sides, in (mm)
0
Location of cable entrance
Top or Bottom
Environmental Parameters
Storage Temperature Range, °F (°C
)
-13 to 158 (-25 to 70)
Operating Temperature Range, °F (°C
)
0 to 40 (UPS)
Relative Humidity
Maximum 95% Non-Condensing
(Operating and Non-Operating)
Maximum Altitude above MSL, ft (m)
4920 (1500) (as per IEC 62040/3) -
1% maximum kW derate / 328 rise between 4921-9843
(100 rise between 1500-3000)