Adjustable Voltage Source - AVS 3P600KVA570A

AVS Voltage Source is an AC Power supply whose Output Voltage can be adjusted. In AVS produced with thyristor technology, voltage changes are made without interruption. Voltage switching can be done under full load. In standard devices, the output voltage can be adjusted from 0V to 2 times of nominal input voltage. Output voltage range can be changed for special projects.

Long-lasting and stable thyristor technology
Voltage adjustment range: 0xVn% - 200xVn%
Output Current: 0A – 600A
Continuous operation at full load
Independent voltage adjustment on each phase
Soft-Start feature of Output Voltage
Current Limiting and Overload protection
100% unbalanced Voltage and load capacity
Production at all industrial input voltages
7” touchscreen Operator Panel
It is produced on order
AVS Adjustable Voltage Source General Features
Power (kVA)600 KVA
TechnologyFast and durable with Thyristor Technology
Number of Parallel ConnectionParallel connection up to 16 units
Input
Rated Input Voltage400 VAC 3Phase + Neutral (208-220-380-415-480 VAC Optional)
Voltage Tolerance-%15 , +%15
Frequency50 Hz. +/-%5 (60 Hz. Optional )
Output
Voltage RangeAdjustable between 0% - 200%xVnominal
Voltage Tolerance+/-%2
Output Current570A
Soft-StartAdjustable between 0 - 30 seconds
Constant Current FunctionIt can be used as a constant current source with output current limiting feature
Management and Communication Interfaces
Touchscreen Operator Panel7" Touchscreen, Input Voltage, Output Voltage, Load Percentage, Frequency, Status Information, Fault Information, Parameter settings
Remote Management InterfaceBrowser-based remote management with Ethernet connection MOD-BUS RTU with RS485 connection
Protection Functions
Overload ProtectionElectronic Overload Protection (It turns off the output voltage after 10 seconds at 115% load, 1 second at 125% load)
Current ProtectionInput Circuit Breaker (Output Circuit Breaker optional)
Over Temperature ProtectionElectronic Over Temperature Protection (Fan cooling works at 50°C. At 80°C, the power to the load is cut off.)
Environmental Conditions
Operating Temperature-10 °C ~ +40 °C
Altitude Operating Height1.500m
Humidity90% none condensed
Cabinet Specifications
Type-Protection ClassFree Standing Modular Cabinet, IP21 Indoor type
Paint–ColorEpoxy-Polyester Powder Paint RAL-7032
CoolingForced air cooling with thermostat controlled fan
OPTIONCODEDESCRIPTION
Non-standard input voltage valuexxxVAVS Adjustable Voltage Source can be produced at any required input voltage value that must be stated clearly by the order confirmation.
Non-standard output voltage valuexxxVAVS Adjustable Voltage Source can be produced at any required output voltage value that must be stated clearly by the order confirmation.
Power AnalyzerPAPower Analyzer can be added to measure device input and/or output parametres
Non-standard frequencyFRQAVS Adjustable Voltage Source are produced to function with 50 Hz network frequency. If 60 Hz is required this must be stated cleary on order confirmation.
Output protection CBOCBOptional MCCB may be added to the AVS Adjustable Voltage Source output to provide additonal protection.
IsolotionTransformerTRFIsolation Transformer or Voltage Changing Auto-Transformer can be supplied for both input and output of AVS Adjustable Voltage Source . Reguired transformer specifications must be given by the order
Special EnclosureKAVS Adjustable Voltage Source can be produced both INDOOR and OUTDOOR in special cabinets having different IPXX protection classes.
EMC FilterEMCSpecially designed EMC-Filters can be added optionally to the both input and output of AVS Adjustable Voltage Source. Filter specifications must be stated by offer/order.
Surge ArresterESDHigh-Voltage Protection and Surge Arrester can be added to the both input and output of SAVS Adjustable Voltage Source. The required protection classes and the specifications (CLASS-I,CLASS-II,CLASS-III) must be given with the order.
Remote monitoring and management unit

RMU

For remote monitoring and managing of AVS Adjustable Voltage Source, Remote Management and Monitoring unit can be added optionally. No any other software is needed for this RMU unit which provides a browser based communication over LAN- connection or internet.
Non-standard Input/Output terminalTAccording to the various customer needs. Input and output terminals can be designed and located specially on the cabinet. The required terminal drawings must be supplied together with the offer/order.
Special design and accessories

SPM

AVS Adjustable Voltage Source can be designed specially with respect to direct customer needs and technical specifications. All special requirements and detailed technical drawings and specifications for accessories must be provided by the customer at the offer/order stage
Parallel connection management unit

PCM

Maximum 16 devices can be connected parallel.
Special operating temperature

SOT

Custom devices those can operate in special operating temperatures can be manufactured on demand. 

What is AVS Adjustable Voltage Source?

AVS Voltage Source is an AC Power supply whose Output Voltage can be adjusted.
In AVS produced with thyristor technology, voltage changes are made without interruption. Voltage switching can be done under full load.
In standard devices, the output voltage can be adjusted from 0V to 2 times of nominal input voltage. Output voltage range can be changed for special projects.



In the AVS Voltage Source voltage adjustment is made directly from AC to AC. There is no AC/DC, DC/AC Voltage conversion.
Therefore, it does not generate electromagnetic noise or harmonic noise on the input or output side.
It can work with the same high performance in all inductive, capacitive, non-linear loads.
It is used in continuous operation and performance tests of electrical devices and machines at different voltages in laboratories or production lines.
AVS voltage source has Soft-Start feature. The output voltage drops or rises to the value set by the operator at the speed selected by the operator.
In the AVS voltage source, the output voltage adjustment is made independently for each phase.

Applications
  • Laboratories
  • R&D Centers
  • Serial production lines
  • Industrial Machine manufacturers
  • Electronic device manufacturers
Reliable, Independent, Flexible Power Supply

Design Features

The AVS Voltage Source is designed to operate at all industrial voltages. The supply voltage of the control units is separate and independent from the test voltage.
Test voltages of AVS voltage source are 3 Phase + Neutral, 208VAC, 220VAC, 380VAC, 400VAC, 415VAC, 480VAC.
The AVS voltage source can operate at frequencies of 50Hz and 60Hz. Input frequency and output frequency are always the same, there is no frequency change feature.

Expanding systems with parallel connection

Parallel Connection Technology (Optional)

AVS voltage source has a power boost feature by connecting in parallel. This feature is optional and can be added during production.
For parallel operation; The inputs and outputs of 2 or more AVS voltage sources with the same technical specifications are short-circuited and the communication cable between the devices is attached. Parallel connected devices work together as one device and share the load between them. The maximum number of devices that can be connected in parallel is 16 pcs. AVS voltage sources with patented parallel connection technology work together and simultaneously to provide a very high power, uninterrupted and safe adjustable AC power supply solution.

Multi-master Modular System (Only for AVS with parallel connection)

There is no need for a separate master unit to operate AVS voltage sources in parallel. All AVS voltage sources can operate as master. With the patented software protocol, the master unit is selected automatically. A new master is selected in less than a second when the master unit is disabled. No Power interruption during master change. For parallel operation, it is sufficient to connect the communication cable.

AVS Voltage Sources have an ergonomic and user-friendly Operator Panel designed for management and monitoring.

All operating parameters can be monitored from this panel and some operating parameters can be adjusted. There is two-step password protection for parameter changing.

Monitorable parameters: Input Voltages, AC Output Voltage, Output Current, Operating Frequency, Date-Time, Device status information, Fault and error codes. (In models with parallel connection feature, Device ID number, Number of devices connected in parallel, communication information)

Changeable Parameters: Rated Input Voltage, Output Voltage Set Value, Soft-Start Speed, Output Current Setting, Automatic Test Duration, Communication parameters, Date-Time information.

1. Touchscreen Operator Panel

 ● 7” inch Color Display
 ● Resistive Feature
 ● Backlight
 ● Three Language Options (On Order)
 ● Simple and Understandable Menu

Remote Monitoring and Management

Ethernet Web Server (optional):
It is designed for remote monitoring via network. The whole system can be monitored and managed with an Ethernet cable. The remote management interface is designed as browser-based. It can be connected from any computer with a web browser. No additional software is required.

With remote management interface, all parameters of all AVS Voltage Source can be monitored and some parameters can be changed.

MOD-BUS RTU (optional): It is designed for monitoring and management via Mod-Bus. The whole system can be monitored and managed by connecting with a cable. All parameters of AVS voltage source can be monitored and some parameters can be changed.

Document Name
Download
AVS AVS English Catalog
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