Delta Electronics: Ultron NT

Delta Ultron NT is included into family of Ultron NT-Series devices - three-phase UPSes for different scopes, released with the input and power output set by the customer. The scheme of parallel reservation of N+X guarantees reliability of ultimate loads.

Ultron NT-Series UPSes provide permanent continuous protection even in the conditions of 100% of unbalanced loading. The economical operation mode of the UPS allows to increase efficiency by 4-7% and to reduce operating costs.

Scope of application

• DPCs
• Telecommunications 　
• Industry 　
• Networks 　
• Security 　
• Laboratories 　
• Medicine 　
• Subway

Specific Features

• From 20 to 4000 kVA (8 x 500 kVA in a parallel).
• Does not require the additional hardware for parallel operation of several UPSes.
• The optional 12-pulse rectifier and the inlet filter for decrease in harmonic distortions of current.
• Reservation of the auxiliary power source and control circuits provide high reliability.
• The built-in mechanical and electronic bypass for service maintenance.
• Multilingual LCD display and LED status lights UPSes.
• RS232, RS485 and six programmable exits like "dry contact".
• Compatibility with generator units and 100% unbalanced loadings.
• Battery offices of the increased capacity for increase in time of back power supply.
• Accumulation of power parallel connection of several UPSes according to growth of your business.
• Broad range of input voltage increases service life of batteries.
• The economical mode reduces operating expenses and energy consumption.
• Configuration: several UPSes with sharing of batteries allow to reduce cost value.

Specifications

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

• [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
• [500K]: 500 kVA/400 kW

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Rated voltage:

208 V / 120 V, 380 V / 220 V, 400 V / 230 V, 415 V / 240 V, 480 V / 277 V Lanes of current (3 phases, 4 conductors + grounding)

Tension range ± 20%

Non-linear harmonic distortions of an input current < 3 % (с дополнительно установленным выпрямителем или фильтром, при полной нагрузке)

Frequency is 50 Hz / 60 Hz ± 5 Hz

Exit

Tension:

208 V / 120 V, 380 V / 220 V, 400 V / 230 V, 415 V / 240 V, 480 V / 277 V Lanes of current (3 phases, 4 conductors + grounding)

220 V, 230 V, 240 V Lanes of current (1 phase, 2 conductors + grounding) *

Total harmonic content ≤ 3% (at linear loading) tension

Voltage regulation ± 1% static

Frequency is 50 Hz / 60 Hz

Frequency stability ± 0.01% (from the built-in generator) ± 1% (synchronization from entrance network)

Overload capacity ≤ 110%: 60 minutes

110 ~ 125%: 10 minutes 126 ~ 150%: 1 minute

Interfaces

Standard RS 232 x 1, slot of SNMP x 1, RS485 x 2, dry contacts x 6

Other

Parallel connection - Up to 8 units

Emergency power off - Local and remote

Statistical memory for the worker - 500 records magazine

Improvement of input parameters - Optionally the 12-pulse rectifier or filters of the lowest harmonics

EFFICIENCY

Normal mode

• [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%

Economy mode

• [NT-20K]: > 97%
• [NT-30K~500K]: > 97.5%

Environment

Working temperature 0 ~ 40ºC Relative humidity of 0% ~ 95% (without formation of condensate)

Noise level (at distance of 1.5 m)

• [NT-20K ~ 40K]: ≤ 60 dB(A)
• [NT-50K ~ 120K]: ≤ 65 dB(A)
• [NT-160K ~ 200K]: ≤ 68 dB(A)
• [NT-260K ~ 400K]: ≤ 72 dB(A)
• [NT-500K]: ≤ 77 dB(A)

Total characteristics

Overall dimensions (WXHXD)

[NT-20K~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-260K~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]: 2410 kg]