PRODUCT LIST
DELTA UPS FAMILIES
NT Series, Three Phase, 20-500 kVA
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Product available regions :
Because product specifications vary slightly from region to region, please download your local leaflet or visit your local website for detailed product information.
Because product specifications vary slightly from region to region, please download your local leaflet or visit your local website for detailed product information.
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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-20K
20 kVA / 16 kW
● NT-30K
30 kVA / 24 kW
● NT-40K
40 kVA / 32 kW
● NT-50K
50 kVA / 40 kW
● NT-60K
60 kVA / 48 kW
● NT-80K
80 kVA / 64 kW
● NT-100K
100 kVA / 80 kW
● NT-120K
120 kVA / 96 kW
● NT-160K
160 kVA / 128 kW
● NT-200K
200 kVA / 160 kW
● NT-260K
260 kVA / 208 kW
● NT-320K
320 kVA / 256 kW
● NT-400K
400 kVA / 320 kW
● NT-500K
500 kVA / 400 kW
Input
Nominal Voltage
208/120 Vac, 380/220 Vac, 400/230 Vac, 415/240 Vac, 480/277 Vac (3 phase, 4-wire + G)
Voltage Range
305~499 Vac
Current Harmonic Distortion
< 3% (with optional power filter, full load)
Frequency
45~65 Hz
Output
Voltage
208/120 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 Factor
0.8
Voltage Harmonic Distortion
≤ 3% (linear load)
Voltage Regulation
±1% (static)
Frequency
50/60 Hz ± 0.01% (internal oscillator)
50/60 Hz ± 1% (synchronized)
Overload Capability
≤ 110%: 60 minutes
110~125%: 10 minutes
126~150%: 1 minute
Interface
Standard
RS232 x 1, RS485 x 2, SMART slot x 1, Output dry contact x 6
Other Features
Parallel Redundancy
Up to 8 units
Emergency Power Off
Local and remote
SRAM Event Log
500 records
Input Harmonic Improvement
Optional harmonic filter and 12-pulse rectifier
Efficiency
AC-AC
● NT-20K
90%
● NT-30K/40K
91%
● NT-50K/60K
91.5%
● NT-80K/100K
92%
● NT-120~200K
92.5%
● NT-260~500K
93%
ECO Mode
● NT-20K
> 97%
● NT-30~500K
> 97.5%
Environment
Operating Temperature
0~40ºC
Relative Humidity
0~95% (non-condensing)
IP Protection
IP20
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-20~80K
600 x 800 x 1400 mm
● NT-100K/120K
800 x 830 x 1700 mm
● NT-160K/200K
1200 x 830 x 1700 mm
● NT-260~400K
1600 x 995 x 1950 mm
● NT-500K
1900* x 995 x 1950 mm
Weight
● NT-20K
365 kg
● NT-30K
365 kg
● NT-40K
425 kg
● NT-50K
460 kg
● NT-60K
506 kg
● NT-80K
525 kg
● NT-100K
700 kg
● NT-120K
745 kg
● NT-160K
1050 kg
● NT-200K
1085 kg
● NT-260K
1680 kg
● NT-320K
1720 kg
● NT-400K
1920 kg
● NT-500K
3110 kg*
* 500 kVA model is assembled into two cabinets: Inverter (width=1100 mm, 1760 kg) and Rectifier (width=800 mm, 1350 kg).
All specifications are subject to change without prior notice.
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