NextEnergy NXE
NXE 250
INPUT		
Rated power	250000 VA	
Voltage	380 / 400 / 415 V three-phase 	
Voltage tolerance	400 V ±20% @ full load 	
Frequency	40 - 70 Hz 	
Power factor	0.99	
Current distorsion	<3%	
Soft start	0 - 100% in 120 sec. (selectable)	
BY PASS		
Rated voltage	380 / 400 / 415 V three-phase + N	
Voltage tolerance	±20% (selectable from ±5% to ±25%) 	
Rated frequency	50 or 60 Hz (selectable) 	
Frequency tolerance	±2% (selectable from ±1% to ±5%) 	
Rated current	361 A	
Back-feed protection	yes 	
Overload capacity Inx10ms	15 	
OUTPUT and INVERTER OUTPUT		
Rated power	250000 VA	
Active power	250000 W	
Output Voltage	380 / 400 / 415 V three-phase + N (selectable) 	
Waveform	Sinewave 	
Static stability	±1%  	
Dynamic stability	±5% in 10 msec. 	
Frequency	50 or 60 Hz (selectable) 	
Voltage distortion with non-linear load	<3% 	
Voltage distortion with linear load	<1% 	
Overload	110% for 60 min.; 125% for 2 min.; 150% for 20 sec. 	
Short-circuit current	2.5 In for 100 msec, + 2.0 In for 900 msec. 	
AC Voltage Regulation: Battery Mode	±1% 	
Frequency Range: Synchronized	±2% selectable   	
RECTIFIER OUTPUT		
Ripple	0	
BATTERIES		
Type	VRLA AGM / GEL, NiCd, Supercaps, Li-ion, Flywheels 	
Maximum recharge current	-0.11% x V x °C 	
ENVIRONMENTAL		
Color	Dark grey RAL 7016 	
Remote controls	EPO, bypass battery charge block (configurable) 	
Communication	USB + Dry contacts + 2 slots for communications interface 	
Safety compliance	EN 62040-1:2008; EN 62040-1/EC:2009; EN 62040-1/A1:2013 	
EMC compliance	EN 62040-2:2006 	
Protection rating	IP20 (other on request) 	
Cooling (type)	Forced air via speed controlled internal fans 	
AC/AC efficiency	up to 97% (ON LINE Mode) 	
Line-Interactive/Smart Active efficiency	up to 99% 	
Noise (at 1 m)	63 [dBA] (50% load), 70 [dBA] (100% load) 	
Operating temperature	0 °C - +40 °C	
Relative humidity	5-95% non-condensing	
DATA		
Weight	634 kg	
Dimensions (h w d)	1900x800x850 mm