Model

INV Series

Topology

Online DC/AC Inverter System with Output Isolation Transformer

Control

Microprocessor Controlled System

Topology

Full Bridge High Frequency IGBT Inverter Modules (3 Phase / 1 Phase)

Isolation Transformer

Galvanically Isolated (standard)

Power Factor

0.8

Nominal Input Voltage

110 VDC / 125 VDC / 144 VDC / 220 VDC / 264 VDC / 360 VDC +/-15%

Nominal Output Voltage

110 VAC / 220 VAC / 230 VAC / 240 VAC / 380 VAC / 400 VAC / 415 VAC / 480 VAC

Voltage Tolerance

static

± 1%

dynamic with 100% load change

± 10% in 50 msec.

Overload

Between 100% – 125%

10 min.

Between %125 – 150%

1 min.

Between %150 – 300%

1 sec.

Waveform

Pure Sinusoidal

Total harmonic Distortion (ThDv)

at Linear Load

< 3%

at Non-Linear Load

< 7%

Crest Factor

3 : 1 (1 second)

Nominal Output Frequency

while synchronized with the line

50hz/ 60hz ±2%

while not synchronized with the line

50hz/ 60hz ± 0.1%

Switching Frequency

16KHz

Short-circuit behaviour:

3 x Nominal Output Current

Protection

Short Circuit Protection, Over Voltage Protection, Under Voltage Protection, Over Current Protection and Over Temperature Protection

Front Panel Indicatiors

Inverter not Synchronized, Inverter DC Input High/Low, Bypass Out of Limit, Battery Fuse OFF, Bypass MCB OFF, DC Input MCB OFF, Inverter Overload, Internal Overtemperature, Inverter Failure, IGBT SCR Fuse Failure, Bypass Overtemperature Failure, Inverter Output High / Low, Inverter Overtemperature

Front Panel Set Menus

UPS Mode (UPS, ECO, Bypass Inhibit), DC Cut off, Low Battery Level, Output Voltage Adjustment, Set Output Frequency, Auto Start ON/OFF, Date, Alarm Sound ON/OFF, Password

Front Panel Monitoring Menus

Inverter Frequency, Inverter Output Voltage (per phase), Inverter/Bypass load percentage, Bypass Frequency, Bypass Voltage (per phase), Internal Temperature, DC Bus Voltage

Alarm Contacts (1 Open 1 Closed)

Inverter Failure, Overtemperature, Load on Bypass / Inverter, Inverter not Synchronized, DC Input Low /High, Battery Fuse OFF, Bypass out of Limit, Inverter Overload

Overall Inverter Efficiency (at full load)

>85% / >90% depending on DC Bus Voltage

Communication (OPTIONAL)

RS 485 / RS 232 / Ethernet Ports, Remote PC Control, Modbus, Profibus, SNMP, DNP 3.0 Protocols and TCP/IP options

Paralleling (OPTIONAL)

Parallel Redundancy

Topology

Uninterruptible static switch with back-feed protection

Bypass System

No break semiconductor thyristor – thyristor

Isolation Transformer (OPTIONAL)

Galvanically Isolated

Nominal Frequency

50Hz / 60Hz ± 2%

Inverter/Bypass transfer time

Inverter failure

Max. 5 msec.

Overload or manual transfer

0 msec.

Bypass/Inverter transfer time

0 msec.

Efficiency

>99%

Topology

Make before break mechanical switch with locking system (OPTIONAL:External By-Pass Switch)

Over Voltage Protection

IEEE 587 4500 A, 110 Joules (standard) / 40kA Surge Arrestor (OPTIONAL)

Electrical Interference Reduction

FCC Part 15 Class B

Electrical Standards

IEC 62040-3 (Performance), EN 50091-1 (Security) / EN 50091-2 (EMC)

Protection Level / Color

IP 20 / RAL 7035 (Standard), (Higher IP rating and different colors are available, please consult)

MTBF

100,000 hrs. (w/out battery group)

Enclosure Material

Mild Steel, Zinc-phosphate coated; 100 µm electrostatic paint; 1.5 mm thickness

Cooling

Forced Fan (Standard) / Natural (OPTIONAL)

Cable Entry

Bottom (Standard) / Top (OPTIONAL)

Heater & Lightning

OPTIONAL

Distribution

OPTIONAL

Operating Temperature

-10 / +40 °C. (Higher operating temperatures are available, please consult)

Relative humidity

5 – 90 %

Operating Altitude

Max. 1000 Mt. (Higher altitudes requires de-rating, please consult )

Noise Level

Max. 60 db