PRODUCT LIST
DELTA UPS FAMILIES
NT Series, Three Phase, 20-500 kVA
Technical Specifications
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 : 20kVA / 16kW
NT-30K : 30kVA / 24kW
NT-40K : 40kVA / 32kW
NT-50K : 50kVA / 40kW
NT-60K : 60kVA / 48kW
NT-80K : 80kVA / 64kW
NT-100K : 100kVA / 80kW
NT-120K : 120kVA / 96kW
NT-160K : 160kVA / 128kW
NT-200K : 200kVA / 160kW
NT-260K : 260kVA / 208kW
NT-320K : 320kVA / 256kW
NT-400K : 400kVA / 320kW
NT-500K : 500kVA / 400kW
Input
Nominal Voltage
208/120, 380/220, 400/230, 415/240, 480/277 Vac (3 phase, 4-wire + G)
Voltage Range
305~499 Vac
Current Harmonic Distortion
< 3% (with optional power filter, full load)
Frequency
45~65Hz
Output
Voltage
208/120, 380/220, 400/230, 415/240, 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)
± 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
[20K]: 90%
[30K~40K]: 91%
[50K~60K]: 91.5%
[80K~100K]: 92%
[120K~200K]: 92.5%
[260K~500K]: 93%
ECO Mode
[20K]: > 97%
[30~500K]: > 97.5%
Environment
Operating Temperature
0 ~ 40ºC
Relative Humidity
0 ~ 95% (non-condensing)
IP Protection
IP20
Audible Noise (at 1.5 meters)
[20K~40K]: ≤ 60dB
[50K~120K]: ≤ 65dB
[160K~200K]: ≤ 68dB
[260K~400K]: ≤ 72dB
[500K]: ≤ 77dB
Physical-6pules
Dimensions(WxDxH) **
[20K~80K]: 600 x 800 x 1400 mm
[100K~120K]: 800 x 830 x 1700 mm
[160K~200K]: 1200 x 830 x 1700 mm
[260K~400K]: 1600 x 995 x 1950 mm
[500K]: 1900* x 995 x 1950 mm
Weight
[20K]: 365 kg
[30K]: 365 kg
[40K]: 425 kg
[50K]: 460 kg
[60K]: 506 kg
[80K]: 525 kg
[100K]: 700 kg
[120K]: 745 kg
[160K]: 1050 kg
[200K]: 1085 kg
[260K]: 1680 kg
[320K]: 1720 kg
[400K]: 1920 kg
[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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