Unitrol 1010-0002 Light ABB Automatic Voltage Regulator in stock

• Brand
  ABB
• Model
  Unitrol 1010-0002 Light
• Product Name
  Automatic Voltage Regulator
• Place of Origin
  Switzerland
• Customs HS Code
  90328900
• Power Supply
  18‑300 VDC
• Dimensions
  230 mm width × 161 mm height × 72 mm depth
• Weight
  3.74 kg
• Operating Temperature
  ‑10 °C to +55 °C
• Storage Temperature
  ‑40 °C to +85 °C
• Warranty
  12 month
• Product Status
  brand new

Advantages of ABB Unitrol 1010-0002 Light

Cost-Optimized Compact Solution The Light software variant provides essential excitation functions at a competitive cost, making it well-suited for cost-focused medium-and-small-scale synchronous generator and synchronous-motor applications. Its compact hardware design reduces cabinet space occupation.

Multiple Regulation Modes with Bumpless Mode Transfer It supports AVR automatic voltage regulation, FCR field-current regulation, PF power-factor regulation and VAR reactive-power regulation. Seamless bumpless switching among various control modes eliminates operational disturbances to the generator.

Comprehensive On-board Limiter and Protection Functions Embedded limiters include maximum/minimum excitation-current limiter, P/Q under-excitation limiter, stator-current limiter, V/Hz limiter and terminal-voltage limiter. These functions maintain the synchronous machine within safe operating zones and protect hardware against overload damage.

Robust Hardware and Excellent Environmental Adaptability Equipped with IGBT power units and independent processors for control and communication. Featuring high-level EMC interference immunity, wide-range AC/DC auxiliary power input, favorable vibration resistance and anti-pollution capability, it adapts to demanding environments such as industrial sites, marine installations and distributed power generation.

Flexible Programmable I/O Configuration Analog and digital I/O channels are freely programmable, facilitating easy adaptation to field peripheral signals, interlock logic and auxiliary-device interfaces.

Convenient Commissioning and Fault Diagnosis Fully compatible with CMT1000 commissioning software. It enables parameter configuration, automatic tuning, event-data storage and time-stamped fault logging, shortening on-site commissioning duration and simplifying routine maintenance and troubleshooting.

Built-in Pre-synchronization Voltage Matching Integrated voltage-matching logic streamlines generator paralleling procedures and lowers manual adjustment efforts during grid-connection operations.

Proven Reliability of ABB UNITROL Platform Built on the well-established UNITROL 1000-series technology validated by extensive global field deployments. It delivers stable control performance amid load variations and grid perturbations.

Broad Application Scope Applicable to diesel-fueled and gas-fueled generator sets, small hydro-generator units, standby power systems and excitation-control for industrial synchronous motors.

Installation Steps for ABB Unitrol 1010-0002 Light

Pre-installation Safety and Unpacking Cut off all power supplies and implement lock-out tag-out safety procedures. Allow a minimum of 5 minutes for internal capacitors to fully discharge. Examine the equipment for mechanical damage and confirm that the model Unitrol 1010-0002 Light conforms to delivery documents. Wear an anti-static wristband when touching internal components. Verify that cabinet environmental conditions including temperature, humidity, vibration and pollution level satisfy technical specifications.

Mechanical Mounting Requirements Install the excitation regulator vertically inside the control cabinet to guarantee effective natural cooling. Maintain specified clearance: 50 mm clearance above the unit, 20 mm below, and 10 mm on both left and right sides. Avoid hot-air flow blown from nearby devices. Drill mounting holes in accordance with dimension drawings and fasten the unit to the mounting plate using M6 screws with tightening torque of 10 Nm. Fit a PE protective-earth cable of no less than 4 mm² together with a toothed washer to ensure reliable grounding; the mounting plate shall be connected to the system protective earth.

Electrical Wiring Preparation All wiring operations shall be performed under complete power-off status and strictly follow official schematic diagrams. Physically separate high-power excitation cables, PT voltage-transformer signal cables, CT current-transformer signal cables and low-voltage control cables with adequate spacing to mitigate electromagnetic interference. Deploy shielded twisted-pair cables for analog measurement and communication circuits, with cable shields grounded at one end only to the cabinet earth bar.

Terminal Wiring Execution Connect the wide-range AC/DC auxiliary power supply. Wire PT inputs for generator terminal-voltage measurement. Connect CT inputs for stator-current feedback signals. Terminate excitation power supply to the IGBT power unit. Hook-up digital input signals including enable command, circuit-breaker feedback, external interlock and synchronizing permission. Connect digital relay outputs for alarm, trip and status indication to external peripheral systems. Plug in USB or Ethernet cables for CMT1000 commissioning software connection. Retighten all terminals to correct torque value; rule out loose connections, short-circuits and reversed-polarity wiring.

Pre-power-on Inspection Test insulation resistance of secondary measuring circuits. Ensure CT secondary loops have no open-circuit hazard and PT secondary loops are free of short-circuit risk. Confirm protective-earthing continuity. Remove all temporary jumpers and test-related wiring. Check that the status of every interlock contact complies with project design.

Power-on and Hardware Self-test Energize the auxiliary power supply and confirm the power-on LED illuminates normally. Let the device finish automatic power-on self-diagnosis and ensure no hardware-fault alarms appear. Establish communication between PC and the unit over USB or Ethernet via CMT1000 software. Read firmware version and license information, and confirm that the Light-edition license is successfully activated.

Basic Parameter Configuration Input generator rated data: rated voltage, rated field current, rated stator current, PT and CT transformation ratios. Select applicable regulation modes: AVR, FCR, PF or VAR. Configure limiters, protection threshold values and corresponding time-delay parameters. Assign functions for digital input and output channels; set Modbus-TCP communication parameters if required. Save the project configuration file locally as backup prior to downloading. Transfer the full parameter set to Unitrol 1010-0002 Light and perform read-back validation for data consistency.

Static I/O Test (Generator Stand-still Condition) Conduct static tests while the generator remains stationary. Apply external forcing signals to each digital input and verify status feedback within CMT1000. Manually activate every digital output to validate relay-contact operation. Check offset values of analog measurement channels without actual generator signals and eliminate abnormal drift or noise.

No-load and On-site Commissioning Accelerate the generator to rated rotating speed under no-load conditions. Carry out manual excitation tests and observe responses of excitation output and generator terminal voltage. Complete AVR automatic tuning through CMT1000. Perform bumpless mode-switching test, limiter function test and pre-synchronization voltage-matching test, and record all test results.

Final Acceptance and Documentation Archiving Clear test-generated alarms and historical event logs. Double-check all configured parameters. Archive final-version parameter backup files, event records and commissioning reports for project hand-over. The Unitrol 1010-0002 Light is now ready for regular generator operation.

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