DECS-250-CP2CA1P Digital excitation control system

Description

Overview

Essential details：DECS-250-CP2CA1P Digital excitation control system

Product Description

Basler Electric’s DECS-250 digital excitation control system offers high performance, high flexibility, and extreme reliability for brushless excited AC synchronous generators. The DECS-250 offers a 15 amp pulse width modulated power stage providing high field forcing. Multiple communication options and an optional integrated power system stabilizer make the DECS-250 a complete system solution in a reliable and cost effective package.
By utilizing the very intuitive BESTCOMSPlus® PC software, the setup, configuration, operation and control can be performed quickly and accurately.
The BESTCOMSPlus PC software utilizes the powerful and flexible BESTLogicPlus programmable logic program. This integrates PLC capabilities allowing users to customize their control scheme to meet virtually any application.

• True RMS sensing, Single or Three Phase voltage and current
• Full Generator Metering Capabilities
• AVR / FCR / FVR, Power Factor and var modes of operation
• Integrated Generator Protection ( 27/59, 81O/U, 32R, 40Q), EDM, 59F, 51F, Loss of PMG, Field Short Circuit, and 25 Sync Check
• Configurable Protection
• Overexcitation Limiting (with temperature compensation)
• Underexcitation Limiting
• Stator Current Limiting (with temperature compensation)
• Var Limiting
• Underfrequency Limiting or V/Hz Limiting

DECS 200-2C

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DECS-250-CP2CA1P Digital excitation control system

The DECS-250 is a microprocessor based excitation control system. The DECS-250 is designed to control and protect the generator and excitation system. Additionally, it provides extensive metering capabilities, communication capabilities, as well as fully programmable I/O. The DECS-250 provides excitation to the generator via a pulse width modulated power stage capable of 32Vdc, 63Vdc, or 125Vdc nominal voltages with a continuous output rating of 15Adc.

• Front panel mounting bracket for DECS-250, plate only part number 9440300039, kit (plate and installation hardware) part number 9440311100.
• Interconnection cable (5′) for redundant systems, part number 9310300032.
• Control power isolation transformer; part number BE31449001. Provides required isolation on AC control power when dual control power sources are used.
• Freewheeling diode module, part number 9293600101, required in redundant systems with live transfer.
• Inrush current reduction module, part number 9387900104, required when the operating power is supplied via a station service source.
• Interactive display panel for remote control, metering and annunciation: IDP-800.
• Contact Expansion Module: CEM-2020 and CEM-2020H.
• Analog Expansion Module: AEM-2020.