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Single Phase Transformer Based Online UPS 1~30KVA
Single Phase Transformer Based Online UPS 1~30KVA
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Key Features(Single Phase Transformer Based Online UPS 1~30KVA 1:1):
High reliability configuration
Double conversion online design, clean sine wave sources, frequency tracking, phase-locked, voltage regulation, low distortion, no power fluctuation interference, bypass mode available, built-in manual maintenance bypass switch, auto mode-switching by interlocks, unattended operation, cold start function.

N+X parallel redundancy
Unbalanced-rating paralleling technology, up to 8 paralleled units, auto load-sharing, flexible configuration & updating.

Wide input range
Input voltage range up to 20%, low battery mode switching frequency, long battery life, 45Hz ~ 65Hz auto sensing , high compatibility with local generators.

Digital Control
High speed DSP control units, intelligent battery management technology, auto battery floating charge switching, I/O voltage settings available through control panel.

Stable Operation
Stable & continuous power supply available under extreme grid conditions, SPWM technology, 6th generation IGBT module, built-in output isolation transformer, transformer based configuration, phase-loss resistance.

Comprehensive Protection
Output overload & short-circuit protection, battery fault & under-voltage protection, battery over-charging protection, inverter over-temperature protection, auto bypass mode switching, self-diagnosis function, remote EPO function.

User-friendly Network Management
Optional LED / LCD display, status & statistics of operation display, optional RS232 / RS485 interface, external SNMP adapter, remote monitoring & management available.

Technical Specifications (Single Phase Transformer Based Online UPS 1~30KVA 1:1):

Model

NP8100 Series

NP8300 Series

Capacity

1KVA ~ 30KVA

6KVA ~ 40KVA

Input Voltage

160VAC ~ 275VAC (single phase)

380VAC -/+25% (3 phase)

Input Frequency

40Hz ~ 65Hz (auto sensing)

Input Power Factor

>0.95

Output Voltage

220VAC (single phase + neutral)

Output Frequency

input frequency synchronized

Output Power Factor

0.8 (optional 0.9)

THD

<3% (linear load)

Crest Factor

3 : 1

Efficiency

>85%

>87%

Overload Ability

60” (120% ~ 150%)

Battery Voltage

48VDC (optional 192VDC)

192VDC

Transfer Time

0ms

Display

LED (optional LCD)

Communication Interface

RS232 / RS485 (optional intelligent slot / Dry Contact)

Temperature

-10 ~ 50

Noise

<55dB

Altitude

full power rating at 1000m, 2% decrease as per 500m higher

Humidity

20% ~ 90% (non-condensing)

Alarm

buzzer + LED indicator (+optional LCD display)

Standards

EMI: IEC62040-2; EMC: IEC61000-4-2~5

Note: OEM for free. IP20 enclosure, or customized for special conditions. Optional line voltage 110VAC / 480VAC, or other customized specifications. Built-in output isolation transformer. Optional input isolation transformer, surge protector, harmonic filter.

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