Here are the parameters for the ABB UNITROL 1020 3BHE037460R6207:
- Automatic Voltage Control (AVR) with an adjustable 530 controller.
- Power factor and reactive power control using a 530 control algorithm.
- Current regulator with IP control.
- Reactive power sharing for generators connected in parallel or island operation.
- Automatic synchronization and voltage matching.
- Redundant channel system backup and setpoint tracking via a reliable CAN bus.
- Synchronization check function.
- Rotating diode monitoring function.
- Various limiter functions (e.g., field current limiter).
- Automatic and manual triggering of a data logger to record measurements and user-selected data.
- Event logger function to record messages with time and date stamps.
- Full-featured MODBUS communication via standard Ethernet and RS485.
- Simple configuration and measurement via the regulator’s powerful LCD panel.
- The user-friendly debugging and maintenance software tool CMT1000 for parameterization, monitoring, trending, and optimization.
- Digital I/O: 12 inputs (8 of which can be configured as outputs).
- Analog I/O: 3 inputs, 2 outputs.
- Digital input expansion using free analog inputs (up to 6 additional digital inputs).
- Displays for measurements, alarms, and limiters.
- Real-time clock synchronized with a time server and signal-to-noise ratio monitoring.
- Robust dual-processor technology ensures control stability even during Ethernet communication disturbances.
- Field Current (CE Standards):
- Nominal: 20A
- Upper Limit: 38A (3-phase input voltage).
- Field Current (UL Standards):
- Nominal: 15A
- Upper Limit: 38A (3-phase input voltage).
- Nominal Input Voltage: 250Vac.
- Control Power Supply:
- AC: 20Vac to 250Vac
- DC: 20Vdc to 300Vdc.
- Dimensions (W×H×D): 687×955×168 mm.
- Weight: 2.9 kg.
