NT Series 20-500 kVA

主な特長

• 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.

アプリケーション

仕様

1. Model
2. 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

3. ---

4. Power Rating
5. 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

6. ---

7. Input
8. Nominal Voltage: 208/120Vac; 380/220Vac; 400/230Vac; 415/240Vac; 480/277Vac (3 phase, 4-wire + G)
9. Voltage Range: 305~499Vac
10. Current Harmonic Distortion: < 3% (with optional power filter, full load)
11. Frequency: 45~65Hz

12. ---

13. Output
14. Voltage
    208/120Vac, 380/220Vac, 400/230Vac, 415/240Vac, 480/277Vac (3 phase, 4-wire + G)
    220, 230, 240Vac (1 phase, 2-wire + G)*
15. Output Power Factor: 0.8
16. Voltage Harmonic Distortion: ≤ 3% (linear load)
17. Voltage Regulation: ±1% (static)
18. Frequency
    50/60Hz ± 0.01% (internal oscillator)
    50/60Hz ± 1% (synchronized)
19. Overload Capability
    ≤ 110%: 60 minutes
    110~125%: 10 minutes
    126~150%: 1 minute

20. ---

21. Interface
22. Standard: RS232 x 1, RS485 x 2, SMART slot x 1, Output dry contact x 6

23. ---

24. Other Features
25. Parallel Redundancy: Up to 8 units
26. Emergency Power Off: Local and remote
27. SRAM Event Log: 500 records
28. Input Harmonic Improvement: Optional harmonic filter and 12-pulse rectifier

29. ---

30. Efficiency
31. AC-AC
    NT-20K: 90%
    NT-30K/40K: 91%
    NT-50K/60K: 91.5%
    NT-80K/100K: 92%
    NT-120K~200K: 92.5%
    NT-260K~500K: 93%
32. ECO Mode
    NT-20K: > 97%
    NT-30K~500K: > 97.5%

33. ---

34. Environment
35. Operating Temperature: 0~40ºC
36. Relative Humidity: 0~95% (non-condensing)
37. IP Protection: IP20
38. Audible Noise (at 1.5 meters)
    NT-20K~40K: ≤ 60dB
    NT-50K~120K: ≤ 65dB
    NT-160K~200K: ≤ 68dB
    NT-260K~400K: ≤ 72dB
    NT-500K: ≤ 77dB

39. ---

40. Physical-6pules
41. Dimensions (W x D x H) **
    NT-20K~80K: 600 x 800 x 1400mm
    NT-100K~120K: 800 x 830 x 1700mm
    NT-160K~200K: 1200 x 830 x 1700mm
    NT-260K~400K: 1600 x 995 x 1950mm
    NT-500K: 1900* x 995 x 1950mm
42. Weight
    NT-20K: 365kg
    NT-30K: 365kg
    NT-40K: 425kg
    NT-50K: 460kg
    NT-60K: 506kg
    NT-80K: 525kg
    NT-100K: 700kg
    NT-120K: 745kg
    NT-160K: 1050kg
    NT-200K: 1085kg
    NT-260K: 1680kg
    NT-320K: 1720kg
    NT-400K: 1920kg
    NT-500K: 3110kg*

43. ---

44. * 500kVA model is assembled into two cabinets: Inverter (width=1100mm, 1760kg) and Rectifier (width=800mm, 1350kg).
    
    All specifications are subject to change without prior notice.

ダウンロード

NT Series 20-500 kVA UPS (Leaflet) / 431KB
for all available regions excluding North America (English)

NT Series 15-100 kVA UPS 408V (Leaflet) / 737KB
for North America (English)

NT Series 10-500 kVA UPS (User Manual) / 7.27MB