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Delta Online UPS - Ultron Family - 10kVA or higher, Three-Phase On-Line UPS

UPS » Ultron (> 15 kVA) » NT 15-100 kVA (480V)

NT Series UPS, Three Phase, 15-100 kVA, 480 Vac

Technical Specifications

Model

NT-15K / NT-30K / NT-60K / NT-100K

Power Rating

● NT-15K

15 kVA / 13.5 kW

● NT-30K

30 kVA / 27 kW

● NT-60K

60 kVA / 54 kW

● NT-100K

100 kVA / 90 kW

Input

Nominal Voltage

480 V (3 phase, 4-wire+G)

Voltage Range

± 20%

Nominal Frequency

50/60 Hz

Frequency Range

± 5%

Nominal Ccurrent

● NT-15K

25 A

● NT-30K

50 A

● NT-60K

97 A

● NT-100K

160 A

Output

Nominal Voltage

208/120 V (3Æ4W+G)

T.H.D.(with linear load)

≤ 3%

Voltage Regulation

static: ± 1%

dynamic: ± 5%

Inverter Overload Capability

110%: 60 min

125%: 10 min

150%: 1 min

Nominal Frequency

50/60 Hz

Frequency Regulation

with internal oscillator: ± 0.01%

with mains synchronize: ± 1%

Static Switch Overload Current

30 minutes: 120%

30 milliseconds: 1000%

Transfer Time

Alarm

Load on Battery

Discontinuous alarm

UPS Abnormal

Continuous alarm

Interface

LED Status Indication

UPS status indication: AC mains normal, reserve source normal, rectifier, inverter, static switch, and battery status indication

LCD Display

UPS abnormal status display and self-diagnosis wisely

Input, bypass, inverter, output & battery voltage, current and frequency, load level display

Remote

Monitor

Multi-unit monitor, graphic display, and history data statistics

Control

Inverter/horns remote control, password setting, fault information reading, and remote alarm

Function

Communication Interface

Standard: RS232, RS485, Status Dry Contact

Option: SNMP, Ethernet Port

Parallel Redundant

Yes (up to 8 UPS)

Emergency Power Off

Yes (Local and Remote)

Multi-speed Fan Speed Control

Yes

SRAM Fault Sequence Memory

Yes

Programmable Parameter Setting

Yes

Battery Start Function

Yes

Input Harmonic Improvement

12-pulse rectifier

Environment

Ambient Temperature

0~40ºC

Relative Humidity

90% (non-condensing)

Operating Elevation

0~2000 meters (0~6060 ft)

Audible Noise (at 1.5 meters)

● NT-15K/30K

≤ 60 dB

● NT-60K/100K

≤ 65 dB

Physical

Dimensions (W x D x H)

● NT-15K

600 x 800 x 1400 mm

● NT-30K

600 x 800 x 1400 mm

● NT-60K

800 x 830 x 1700 mm

● NT-100K

1200 x 830 x 1700 mm

Weight

● NT-15K

402 kg

● NT-30K

502 kg

● NT-60K

762 kg

● NT-100K

1125 kg

All specifications are subject to change without prior notice.

Product available regions:

North America	Latin America
●	(20–500 kVA)

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