Nx Networks NX series user manual 1786, Characteristrics

		Technical data		17(86)
4.3 Technical data
	Mains	Input voltage Uin	208...240 V; 380...500 V; 525...690 V; -15%...+10%
	connection	Input frequency	45...66 Hz
		Connection to mains	Once per minute or less (normal case)
	Motor	Output voltage	0—U in
	connection	Continuous output current	IH: Ambient temperature max. +50ºC,
			overload 1.5 x IH (1min/10min)
			IL: Ambient temperature max. +40ºC,
			overload 1.1 x IL (1min/10min)
		Starting torque	150% (Low overload); 200% (High overload)
		Starting current	2.5 x IH 2 secs every 20 secs, if output frequency <30Hz
			and temperature of heatsink <+60ºC (up to 400 kW)
		Output frequency	0...320 Hz (NXS); 7200 Hz (Special)
		Frequency resolution	0.01 Hz (NXS); Application dependent (NXP)
	Control	Control method	Frequency Control U/f
	characteristrics		Open Loop Sensorless Vector Control
			Closed Loop Frequency Control
			Closed Loop Vector Control (NXP only)
		Switching frequency	Up to and including NX 0061:
		(See parameter 2.6.9)	1...16 kHz; Factory default 10 kHz
			From NX 0072:
			1...10 kHz; Factory default 3.6 kHz
		Frequency reference
		Analogue input	Resolution 0.1% (10bit), accuracy ±1%
		Panel reference	Resolution 0.01 Hz
		Field weakening point	30...320 Hz
		Acceleration time	0...3000 sec
		Deceleration time	0...3000 sec
		Braking torque	DC-brake: 30%*TN (without brake option)
	Ambient	Ambient operating	–10ºC (no frost)... +50ºC: I H
	conditions	temperature	–10ºC (no frost)... +40ºC: I L
		Storage temperature	–40ºC...+70ºC
		Relative humidity	0 to 95% RH, non-condensing, non-corrosive,
			no dripping water
		Air quality:
		- chemical vapours	IEC 721-3-3, unit in operation, class 3C2
		- mechanical particles	IEC 721-3-3, unit in operation, class 3S2
		Altitude	100% load capacity (no derating) up to 1000m
			1-% derating for each 100m above 1000m; max. 3000m
		Vibration	5...200 Hz
		(IEC 721-3-3, EN50178/	Displacement amplitude 3 mm at 5...10.7 Hz
		EN60068-2-6, IEC68-2-6	Max acceleration amplitude 0.7 G at 10.7...200 Hz
		(68-2-34, -35, -36)
		Shock	UPS Drop Test (for applicable UPS weights)
		EN50178, IEC 68-2-27	Storage and shipping: max 15 G, 11 ms (in package)
		Enclosure class	IP21/NEMA1 standard in entire kW/HP range
			IP54/NEMA12 option in entire kW/HP range
			Note! Keypad installation required for IP54

Table 4-2. Technical data (continues on next page)

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