Industrial Inverter

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Industrial Inverter

Industrial Inverter systems provide stable and high-quality AC power from DC sources for demanding industrial applications. Built for continuous operation, they safeguard critical equipment and ensure consistent performance under varying load and environmental conditions.

Overview

Main Category
Industrial AC Power
Power Range
1 kVA – 200 kVA
Input Voltage
110VDC – 400VDC
Output Quality
Pure sinusoidal
Isolation
Output transformer standard
Switching
High Frequency
Bypass
Thyristor static bypass
Applications
Energy / oil & gas / marine

More Detail:

Contact info
  • • IGBT (PWM) controlled inverter with high frequency switching to ensure no waveform distortion for reactive and nonlinear loads.
    • Galvanically isolated output (inverter transformer is standard, bypass transformer is optional) for maximum safety on critical loads
    • Thyristor controlled static bypass to ensure uninterrupted transfer between inverter and bypass source
    • Communication (Free alarm contacts, remote PC monitoring, Modbus, SNMP, Profibus, DNP 3.0, IEC 61850 via RS 232, RS 485, USB or Ethernet TCP/IP ports)
    • Manual Bypass with 3 positions
    • LC Filter for DC Input
    • Electronic Over / Under Voltage, Over Current and Short Circuit Protections
    • Parallel Redundant Operation (Optional)
    • Internal Over Temperature protection
    • LCD or Touch Screen Panel
    • Event History for all Electrical values and failures
    • Free Alarm Contacts

 

GENERAL
Model INV Series
Topology Online DC/AC Inverter System with Output Isolation Transformer
Control Microprocessor Controlled System
INVERTER
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%
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
SAFETY & ENVIRONMENT
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)

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