Beckwith - Model M-2001D - Digital Tapchanger Control for Transformers and Regulators
From Controls
LTC transformer, substation regulator, and line regulator control provides reliable operation with expanded capabilities. Adapter panels to retrofit popular industry tapchanger controls. USB 1.1 Communications Port for quick field-updatable programming. Reverse power detection/operation with VT configuration for source and load sides. Demand metering/Data Logging with Date/Time Stamp (Single/Three-Phase). Harmonic Analysis. LDC with R & X or Z-compensation. SCAMP (SCADA Controllable Auto/Manual Pushbutton) Adapter Panel Auto/Manual Switch State can be changed by a SCADA command. Sequence of Events Recording.
SCADA HeartBeat
- SCADA HeartBeat
- Smart Flash SD Card
- Source PT Voltage Input
- CBEMA Monitoring
- Supports DNP 3.0, MODBUS and IEC 61850 Protocols
- VAr Bias for downstream coordination with capacitor controls
- Tap position knowledge by Current Loop method or Keep Track method for Regulators
- Transformer paralleling by circulating current, external master-follower
- circuitry, or ΔVAR methods
- LCD display (rated –20 to +70 degrees Celsius) or Vacuum Fluorescent display optionally available (rated –40 to +80 degrees Celsius)
- Optional Control Power Backup Input for Fiber Optic communication loop-through DNP3.0, MODBUS and IEC-61850 Communications Protocols available
- Optional Ethernet RJ45 or Fiber Optic Ethernet
Features:
The M-2001D includes the following features and can be used for LTCs or regulators where SCADA communications are desired.
- Adjustable Bandcenter
- Adjustable Bandwidth
- Adjustable VAr Bias
- Line Drop Compensation, R, X and Z Compensation with ±72 Volt range
- Time Delay, Definite and Inverse
- Intertap Time Delay
- Four Settings Profiles
- Selectable Outputs, Continuous or Pulsed
- Reverse Power Operation with six control selections including a distributed generation mode
- CT to VT Phasing Correction
- Real-Time Metering of measured and calculated parameters (Single/Three-Phase)
- Demand Metering with selectable time interval
- Drag Hands Operation
- Adjustable Line Overcurrent Tapchange Inhibit
- Voltage Limits
- Tap Position Limits
- Auto Runback (due to overvoltage)
- Three independent Voltage Reduction Steps
- Sequential and Non-Sequential Operation
- VT Ratio Correction
- Self-Test Alarm Output Contacts
- User Programmable Alarm Contacts
- Tap Position Knowledge by “Keep Track” or Current Loop method
- Operations Counter
- Resettable Operations Counter
- Tap Position Record
- Auto/Off/Manual Switch Status via SCADA
- A or B Regulator Type Selection
- Control Voltage Input
- Motor Power Input
- Source Voltage Input
- Line Current Input
- Raise Output
- Lower Output
- Motor Current Profiling
- Up to 30 unique 15 character User Access Codes (Level 1 or Level 2)
- 20 Character by 2 Row LCD or optional Vacuum Fluorescent Display
- “Hot Buttons” provide quick access to setpoints, configuration and communications
- S-2001D TapTalk Communications Software
- Adapter Panel Auto/Manual Switch Manual control outside of microprocessor
- Front USB 1.1 Communications Port
- External Inhibit of Auto Tapchange
- Circulating Current Input with Circulating Current, optional DVAR Paralleling Methods, and optional peer to peer Paralleling (requires Ethernet and IEC-61850)
- Front Panel LEDs for Out-of-Band Raise, Out-of-Band Lower, Reverse Power Flow Rev Pwr Detected, ALARM in effect, Voltage Reduction V/RED in Effect, CPU OK, Auto Operation Block MANUAL, SCADA Control blocked LOCAL and Com1 TX and RX
- Front-Panel Voltage Reduction 1 & 2 Inputs as well as (Binary) inputs (3 Steps Total)
- Neutral Position Detect (Binary) and Counter
- Counter Input (Binary) for Regulator applications/Complete Sequence Input for Transformer applications
- Seal-in/Switch Status Input (Binary)
- Motor Seal-In Block/Alarm
- Non-Sequential/SCADA Block Input (Binary)
- Seal-in Output (Cooper Applications)
- COM1 (top), RS-485 and Fiber Optic Port (ST and V-pin connectors available with 62.5 and 200 micro fiber supported)
- COM2 (top), RS-232 and optional Bluetooth (user selectable if Bluetooth is installed)
- Communication Protocols include DNP 3.0, MODBUS and IEC-61850 (IEC-61850 only available with optional ethernet port)
- Smart Flash SD Card Slot supporting SD and SDHC SD cards
- Smart Flash SD Card can be linked to one or multiple controls providing a physical security “Key” which provides User Access Level 2 Access to the control when the SD Card is inserted for settings manipulation
- Supports Station and Feeder Level DNP addressing in addition to individual addressing for Smart Grid applications
- One pushbutton access to user configurable Wakeup screen for manual data recording with Smart Flash SD Card saving feature
- TapPlot Oscillograph
- Power Quality which consists of:
- Sequence of Events Recorder (132 events)
- Data Logging
- Harmonic Analysis
- Oscillography
- CBEMA monitoring to detect sags and swells and trigger data collection and alarming functions
Optional Features:
- Ethernet Port COM3 (10/100 BaseT) is available through a RJ‑45 jack or ST Fiber on the top of the control. This port supports DNP over TCP/IP, MODBUS over TCP/IP, and IEC-61850 over TCP/IP
- Local Wireless Bluetooth capability
- Vacuum Fluorescent Display (rated –40 to +80 degrees Celsius)
- Control Power Back-Up Input – input (+12 V dc) for backup of Fiber Optic communication loop-through
- IEC 61850 Communications
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