10 ~ 40KVA - ULT31 - 【3P:1P】


3 Phase-in / 1 Phase-out 380/220Vac Transformer-based Online UPS, Suitable for Power Machines.

Features

* Online double-conversion

* DSP technology guarantees high reliability

* True galvanic isolation transformer design

* Control designed to withstand all kinds of loads

* Adjustable battery numbers

* Accept dual-mains input

* Parallel operation with up to 4 units ( Option )

* Variety of communication options available

* Reverse phase sequence operation and no neutral operation

* Independent ventilation enhance durable operation under harsh environment 













Datasheet

MODEL

ULT31-10KL

ULT31-15KL

ULT31-20KL

ULT31-30KL

ULT31-40KL

Phase

3 Phase in / 1 Phase out

Capacity

10KVA/8KW

15KVA/12KW

20KVA/16KW

30KVA/24KW

40KVA/32KW

INPUT

Nominal Voltage

3 × 380VAC/400VAC/415VAC ( 3Ph + N + G )

Input Voltage Range

165 - 280 VAC ( Ph-N )

285 - 485 VAC ( Ph-Ph )

Frequency Range

50 Hz / 60 Hz ± 10%

INVERTER

Nominal Voltage

220VAC / 230VAC / 240VAC ( Adjustable )

Waveform

Pure Sine Wave

Output Voltage

Steady State

± 1%

Stability

Transient State

± 5%

Frequency

50 Hz  / 60 Hz

Frequency Stability

± 1%

Frequency Synchronized Range

± 5 Hz Equal to bypass working range

Frequency Synchronized Speed

1~2 Hz/s

Power Factor

0.8

Crest Factor

3 : 1

Total Harmonic Distortion ( THDv )

< 2% THD ( Linear Load ) , 5% THD ( Non-linear Load )

Dynamic in-rush Voltage Range

0%- > 100%- > 0% ( R Load ) < ± 5% ; 20%- > 100%- > 20% ( R Load ) < ± 3%

Dynamic Recovery Time ( III Grade )

0% ~ 100% RCD Load ; < 60 ms recover to 90% of nominal voltage

Transfer Time

0 ms

Overload Capability

0% ~ 110% continuous running ; 110% ~ 150% for 10 min ~ 1min ; > 160% for 200 ms

Short-circuit Capability 

60 ~ 100 ms

Transient Response Time

< 5 ms

BYPASS

Connection Type

Hardware 3-wire ( 1Ph + N + G )

Input Voltage Range

220VAC ± 25%

Overload Capability / Short-circuit Capacity   

1.5 ln ~ 1.8 ln  1h ~ 30s  ;  1.8 ln ~ 2.0 ln 30s ~ 200ms

SYSTEM

Efficiency ( @ linear load )

88%

90%

ECO Mode ( Non-parallel Models )

Yes

EPO Function

Yes

Standard

IEC 61000-4-5 Protection surge  ;  IEC 62040-2 EMC/EMI  ;  IEC62040-1 Safety

BATTERY & CHARGER

Rectifier

Type

6 Pulse

Rated Output Voltage

384 VDC

Charger Voltage

290 VDC ~ 435 VDC ( Adjustable )

Charging Current (Max)

     Default 10A,  40A Maximum = Capacity / Battery Voltage

Default 10A, Maximum 40A, 5A @ Full Load     


Type

Support VRLA Battery

Battery

Numbers

32 pcs ( 29 ~ 32 adjustable )


Clod Start

Yes

PHYSICAL

IP Protection

IP20 ( Default ) , IP21/IP31 ( Option )

Dimension, D × W × H ( mm )

656×405×817

821×432×1159

Net Weight ( kg )

118

120

145

193

278

ENVIRONMENT

Operating Temperature

0-55

Operating Humidity

0 ~ 90% ( Non-condensing )

Noise Level

Less than 70db @ 1 Meter

MANAGEMENT

USB and Modbus RS-232 / RS485

Supports Windows 2000/2003/XP/Vista/2008, Windows 7/8/10, Linux and MAC

Dry Contacts

6 Outputs and 2 Inputs

Optional SNMP

Power management from SNMP manager and web browser





























































10 ~ 40KVA - ULT31 - 【3P:1P】

3 Phase-in / 1 Phase-out 380/220Vac Transformer-based Online UPS, Suitable for Power Machines.
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