NT Series UPS, Three Phase, 20-500 kVA

The Ultron NT series is a three phase UPS featuring customized I/P-O/P ratings for various applications. With N+X parallel redundancy or expansion, it guarantees high availability and reliability for your critical loads.

The Ultron NT series offers continued seamless protection for your business even under 100% unbalanced loading conditions. Its economy mode improves efficiency by 4% to 7% and saves operating cost.

• Available from 20 to 4,000 kVA (8 x 500 kVA in parallel).
• Parallel redundancy without requiring extra hardware to increase reliability.
• Optional harmonic filter and 12-pulse rectifier.
• Redundant auxiliary power and control circuit ensures higher reliability.
• Inbuilt maintenance and static bypass switch.
• Multi-language LCD display and LED status indicators.
• RS232, RS485 and six programmable dry contact outputs.
• Compatible with generator installation and unbalanced loads.
• Optional external battery cabinet for longer backup time.
• Parallel expansion as your business grows and consequently saves initial investment.
• Wide input voltage range extends battery lifetime.
• Economy mode saves energy and operating cost.
• Common battery installation saves initial investment.

Model
NT-20K / NT-30K / NT-40K / NT-50K / NT-60K / NT-80K / NT-100K
NT-120K / NT-160K / NT-200K / NT-260K / NT-320K / NT-400K / NT-500K

Power Rating
● NT-20K20 kVA / 16 kW
● NT-30K30 kVA / 24 kW
● NT-40K40 kVA / 32 kW
● NT-50K50 kVA / 40 kW
● NT-60K60 kVA / 48 kW
● NT-80K80 kVA / 64 kW
● NT-100K100 kVA / 80 kW
● NT-120K120 kVA / 96 kW
● NT-160K160 kVA / 128 kW
● NT-200K200 kVA / 160 kW
● NT-260K260 kVA / 208 kW
● NT-320K320 kVA / 256 kW
● NT-400K400 kVA / 320 kW
● NT-500K500 kVA / 400 kW
Input
Nominal Voltage208/120 Vac, 380/220 Vac, 400/230 Vac, 415/240 Vac, 480/277 Vac (3 phase, 4-wire + G)
Voltage Range305~499 Vac
Current Harmonic Distortion< 3% (with optional power filter, full load) Frequency45~65 Hz Output Voltage208/120 Vac, 380/220 Vac, 400/230 Vac, 415/240 Vac, 480/277 Vac (3 phase, 4-wire + G) 220/230/240 Vac (1 phase, 2-wire + G)* Output Power Factor0.8 Voltage Harmonic Distortion≤ 3% (linear load) Voltage Regulation±1% (static) Frequency50/60 Hz ± 0.01% (internal oscillator) 50/60 Hz ± 1% (synchronized) Overload Capability≤ 110%: 60 minutes 110~125%: 10 minutes 126~150%: 1 minute Interface StandardRS232 x 1, RS485 x 2, SMART slot x 1, Output dry contact x 6 Other Features Parallel RedundancyUp to 8 units Emergency Power OffLocal and remote SRAM Event Log500 records Input Harmonic ImprovementOptional harmonic filter and 12-pulse rectifier Efficiency AC-AC ● NT-20K90% ● NT-30K/40K91% ● NT-50K/60K91.5% ● NT-80K/100K92% ● NT-120~200K92.5% ● NT-260~500K93% ECO Mode ● NT-20K> 97%
● NT-30~500K> 97.5%
Environment
Operating Temperature0~40ºC
Relative Humidity0~95% (non-condensing)
IP ProtectionIP20
Audible Noise (at 1.5 meters)
● NT-20~40K≤ 60 dB
● NT-50~120K≤ 65 dB
● NT-160K/200K≤ 68 dB
● NT-260~400K≤ 72 dB
● NT-500K≤ 77 dB
Physical-6pules
Dimensions(W x D x H) **
● NT-20~80K600 x 800 x 1400 mm
● NT-100K/120K800 x 830 x 1700 mm
● NT-160K/200K1200 x 830 x 1700 mm
● NT-260~400K1600 x 995 x 1950 mm
● NT-500K1900* x 995 x 1950 mm
Weight
● NT-20K365 kg
● NT-30K365 kg
● NT-40K425 kg
● NT-50K460 kg
● NT-60K506 kg
● NT-80K525 kg
● NT-100K700 kg
● NT-120K745 kg
● NT-160K1050 kg
● NT-200K1085 kg
● NT-260K1680 kg
● NT-320K1720 kg
● NT-400K1920 kg
● NT-500K3110 kg*

Leaflet-UPS-NT-20-500kVA-en-us