Emerson UPS Systems Specifications, Liebert NXL Maintenance Bypass Cabinet specifications

Specifications

3.0SPECIFICATIONS

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)			24.2 (615)
	without side panels attached
	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)
					UL 1778
					CSA 22.2 107.3
	Standards and Conformities			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)
			4920 (1500) (as per IEC 62040/3) -
Maximum Altitude above MSL, ft (m)		1% maximum kW derate / 328 rise between 4921-9843
			(100 rise between 1500-3000)

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