10 ~ 200KVA - ULT33 - 【3P:3P】

* DSP technology guarantees high reliability

* True galvanic isolation transformer design

* Intelligent battery management to prolong battery lifecycle

* 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 

Phase

3 Phase in / 3 Phase out

Capacity

10KVA/8KW

15KVA/12KW

20KVA/16KW

30KVA/24KW

40KVA/32KW

60KVA/48KW

80KVA/64KW

100KVA/80KW

120KVA/96KW

 160KVA/128KW 

 200KVA/160KW 

INPUT

Nominal Voltage

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

Acceptable Voltage Range

165 - 280 VAC ( Ph-N ) ， 285 - 485 VAC ( Ph-Ph )

Frequency

50 Hz / 60 Hz ± 10%s

INVERTER

Nominal Voltage

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

Precision

Stationary: ± 1% ，

Transitory: ± 5% , ( Load Variations 100-0-100% )

Frequency

50 Hz  / 60 Hz Synchronized ± 1% , with Mains Absent ± 0.1 Hz

Max. Synchronized Speed

± 1 Hz/s

Waveform

Pure Sine Wave

Total Harmonic Distortion ( THDv )  

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

Dynamic Recovery Time

3 Cycles at 90% of the Static Value

Admissible Overload

110% for 1 hour , 150% for 60 Seconds , > 160% for 200 ms 

Admissible Crest Factor

3 : 1

Imbalance Output Voltage

0.6 ~ 1 ( Inductive or Capacitive )

Current Limit

High Overload, Short-circuit: RMS Voltage Limit  

High Crest-Factor Current: Peak Voltage Limit

STATIC BYPASS

Type

Solid State

Voltage

176VAC ~ 264VAC ( Ph-N ) ; 304VAC ~ 456VAC ( Ph-Ph )

Frequency

50/60 Hz ± 10%

Activation Criterion

Microprocessor Control

Transfer Time

Zero

Admissible Overload

150% for 1 hour  ;  180% for 30 Seconds ; > 200% for 200 ms 

Transfer to Bypass

Immediate, for Overloads above 160%

Retransfer

Automatic  after alarm clear

MAINTENANCE BYPASS

Type

Without Interruption

Voltage

Same as the bypass input

Frequency

Same as the bypass input

Overall Efficiency

Line Mode

89%

90%

91%

92%

Battery Mode

90%

91%

92%

93%

BATTERY & CHARGER

Battery Type and Numbers

12 VDC × 32 pcs ( 29 ~32 pcs adjustable )

Nominal Battery Voltage

384 VDC ( Based on 32 pcs batteries )

Charging Method

CC / CV

Precision

± 1%

Charging Current

Default 10A,

Maximum = Capacity / Battery Voltage

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

Charging Voltage

432 VDC ( Based on 32 pcs batteries )

PHYSICAL

Dimension, D × W × H ( mm )

656×405×817

656×405×941

821×432×1159

975×554×1286

  975×635×1326  

1051×705×1646

Net Weight ( kg )

118

120

145

193

278

365

471

573

650

735

790

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

Optional SNMPMP

Power management from SNMP manager and web browser