Category: GE

The GE Multilin 745-W2-P1-G1-HI-T-H Transformer Protection Relay features transformer overload protection and overexcitation protection to ensure smooth transformer operation.

It also monitors, records and displays trends in system variables such as temperature, voltage, power, energy consumption and dcs-sis.com rate of change of frequency.

Product Description

The 745-W2-P1-G1-HI-T-H is a GE Multilin transformer protection relay that extends transformer life expectancy and optimizes transformer performance.

It protects and manages small, medium and large transformer systems. Part of the 745 Series, the 745-W2-P1-G1-HI-T-H features transformer overload protection and overexcitation protection to keep transformers running smoothly.

It also monitors, records and trends system variables such as temperature, voltage, power, energy consumption and frequency rate of change.

These values can be quickly referenced through the relay’s software program, Enervista 745.

The Enervista 745 software program can also be used to edit setpoints. Utilizing GE Multilin’s quick connect feature, the

Connecting the relay to a computer is simple with the GE Multilin Quick Connect feature. The connection can be established via Ethernet, the RS232 port on the front, or the RS485/RS422 port on the back of the panel.

The program assists in managing system setup and automatically flags programming errors or conflicts as the user adjusts setpoints.

The 745-W2-P1-G1-HI-T-H’s enhanced 40-character display is larger than the base model and includes an extended keypad for easy manual setpoint entry.

The enclosure is 9″ high by 7″ wide by 7 ⅛” deep. The transformer protection system can be mounted on a standard 19″ panel, but care should be taken that the enclosure door opens and closes freely without contact with other components.

A number of LEDs on the front of the chassis alert the user to various statuses and errors in real time.

Frequently Asked Questions about the 745-W2-P1-G1-HI-T-H

What makes the Multilin 745-W2-P1-G1-Hi-T-H unique compared to other transformer protection relays in the 745 series?

The 745-W2-P1-G1-Hi-T-H Multilin transformer protection series contains unique options that differ from other part numbers.

Notably, the “-H” option indicates that the relay has a harsh chemical environment conformal coating for operation in harsh environments.

The T option in the 745-W2-P1-G1-Hi-T-H Multilin Dual Winding Transformer Management Relay differs from other relays in the 745 system in terms of display and Ethernet.

Transformer protection systems without the T option have either a basic display (B) or an enhanced display (E) with a larger LCD.

The T option comes with an enhanced display, larger LCD, and 10Base-T Ethernet.

The Multilin™ 489 Generator Protection System is a member of the SR Series of relays that provides protection, control, and advanced communications in an industry-leading drawout configuration.

Designed for small to medium sized generators, the 489 offers advanced protection features, including generator stator differential protection. 489 also includes detailed diagnostic information to reduce troubleshooting time.

Key Benefits

– Comprehensive, safe protection for small and medium-sized generators

– Easy-to-use generator protection system supported by an industry-leading suite of software tools.

– Advanced protection and monitoring features, including stator and bearing thermal protection using RTDs and vibration monitoring using analogue inputs

– Globally recognised as a member of the most prestigious relay protection product family on the market

– Drawer construction to minimise downtime and facilitate removal/installation during routine maintenance 489

– Large, user-friendly front panel interface for real-time power monitoring and setpoint access, with a display that is easy to read in direct sunlight

– Enhanced generator troubleshooting capabilities through the use of IRIG-B time-synchronised event logging, waveform capture and data logger

– Simplifies setpoint verification testing with built-in waveform simulation capabilities

– Cost-effective access to information through industry-standard communications hardware (RS232. RS485. 10BaseT Ethernet) and protocols (Modbus RTU, Modbus TCP/IP, DNP 3.0)

– Can be used in most extreme locations by offering harsh chemical environment options

Applications

– Synchronous or induction generators operating at 25Hz, 50Hz or 60Hz

– Primary or backup protection in cogeneration applications

Protection and control

The 489 generator protection system provides comprehensive protection, metering and monitoring functions,

The 489 generator protection system provides comprehensive protection, metering and monitoring functions for small and medium-sized synchronous or induction generators operating at 25. 50 or 60 Hz.

The 489 is ideal for primary or standby generator protection as well as cogeneration applications.

The 489’s protection features include:

Generator stator differential

The 489 uses high speed dual slope differential protection to detect and clear stator phase faults.

Stator phase faults. Advanced CT saturation detection algorithms provide additional supervision through the use of directional checks that

ensures that the fault occurs inside the generator before triggering a trip, thus maintaining immunity to saturation that may be caused by external disturbances.

100% Stator Ground

100% stator ground fault protection is provided by an overvoltage element and an adaptive differential voltage function that responds to third harmonic imbalances at the machine terminals and neutral.

The SR469-P5-LO-A20-T has a 5 amp current transformer secondary coil mounted on the base unit.

It is a low control power unit rated for 24-60 volts DC or 20-48 volts AC @ 48-62 Hz.

Although the unit has an optional Ethernet port, it does not include the optional DeviceNet or enhanced front panel.

Product Description

The SR469-P5-LO-A20-T is an SR469 multi-wire relay designed to provide comprehensive protection for medium to large motors. The unit offers many management features.

The SR469-P5-LO-A20-T has a 5 amp current transformer secondary coil mounted on the base unit.

It is a low control power unit rated for 24-60 volts DC or 20-48 volts AC @ 48-62 Hz.

Although the unit has an optional Ethernet port, it does not include the optional DeviceNet or enhanced front panel.

In addition, it is not designed for harsh environments as it does not include a chemically conformal coating.

The SR469-P5-LO-A20-T includes an optional Ethernet 10BaseT Ethernet port.

With this additional port, users can connect their 469 units to 10 Mbps Ethernet.

This port brings the number of ports in the unit to four, including the three standard serial ports that are always displayed in the SR469 relay.

All SR469 relays have two RS485 ports on the real panel. In addition, there is an RS232 port on the bottom of the front panel.

This port provides quick access for troubleshooting and programming.The SR469-P5-LO-A20-T supports ModBus RTU and ModBus RTU via TCP/IP.

The GE Multilin manual will provide the user with additional information on installation, safety and proper operation.

Original documentation such as manuals and user guides should be read and understood before opening the box; this will ensure that you are aware of all possible hazards and ensure your safety.

Frequently Asked Questions about the SR469-P5-LO-A20-T

What are the standard features of the SR469-P5-LO-A20-T General Electric Motor Management Relay?

All 469 Motor Management Relay features are standard. Although the analogue output range, phase current transformer secondary and control power must be specified prior to purchase, the

to ensure that the correct standard features are purchased for the relay. Some features are programmable, such as the 469 relay’s differential current transformer input with a 1A or 5A secondary current transformer.

Function

64 differential or single-ended inputs

Starts in auto-scan mode – no software initialization required

Continuously digitizes input channels and stores results in dedicated channel dual-port registers (auto-scan mode)

Jumper-selectable scan from 2 to 64 channels

Supports real-time and off-line built-in testing

Five operating and test modes

-Auto Scan Mode (Gain = 1)

– Random polling mode

-Random interrupt mode

-Scan polling mode

-Scan interrupt mode

VME bus interrupts can be programmed to interrupt at the completion of a single A/D conversion or at the completion of a 2- to 64-channel sweep

User programmable interval timer supports periodic scanning of all channels

Jumper programmable gains of 1. 10. 100. 200. and 500

Selectable A/D ranges of 0 to +10V, +5V and +10V

Low and high inputs: +10my to +10V

Selectable low-pass filter (VMlVME-3113A for better high-frequency rejection)

Overvoltage protection input

5 x 1060 input impedance

33 kHz conversion rate

Selectable output codes: binary, offset binary, binary with sign extension

Applications

-Factory automation dcs-sis.com and instrumentation – Process control

-Laboratory instrumentation

-Machine monitoring

– Data acquisition

Features

Description: This product is designed to support 64 channels of differential or single-ended wide range (±10mV to ±10V) analog inputs.

The board supports the following modes of operation:

Auto Scan

Random Polling

Random Interrupt

Scan Polling

Scan Interrupt

Auto Scan with BIT

Hardware Tips and Specifications

The DS200DCFBG1BJB is a large rectangular board with a large number of surface mounted components. These include seven 4-position DIP switch devices and twelve configurable jumpers.

Six DIP switches are located together on one side of the board. These are used to scale or change many different inputs.

For example, switch number 4 (SW4) is used to regulate the voltage applied to the VCO output bridge circuit.

The board also has a neon light to indicate a blown fuse in the 115 VAC line and two LEDs to indicate blown fuses in the +24 VDC line and -24 VDC line.

Several specific integrated circuits of note are provided on the substrate of this DS200DCFBG1BJB product.

These integrated circuits, like dcs-sis.com many of the individual hardware components available in the assembly of this DS200DCFBG1BJB product, are accompanied by their own set of factory-printed nomenclature.

Each circuit contributes to a specific DS200DCFBG1BJB board and to the more robust Mark V Series automatic driver assembly features.

The integrated circuits in this DS200DCFBG1BJB power board assembly include:

Voltage and current feedback VCO circuits

Motor voltage attenuation circuitry

AC line magnetism and zero crossing circuits

Contactor drive circuitry

Field/armature SCR ignition circuitry

As noted above, each of the previously named circuits in this DS200DCFBG1BJB printed circuit board assembly was created by applying its specific function

applied to the larger DS200DCFBG1BJB board and Mark V series automatic drive assembly.

The various circuits of this DS200DCFBG1BJB product often have critical applications for the SDCC and LDCC boards in the Mark V series.

Both of these General Electric printed circuit boards are also available today from our inventory of new and refurbished circuit board products.

Other DS200DCFBG1BJB board components include test points, I/O connectors (1PL-1 through 1PL-40. 2PL-1 through 2PL-9. 4PL-1 through 4PL-5 and 5PL-1 through 5PL-26).

as well as fuses, resistor networks and resistors, capacitors, transistors, heat sinks, transformers, and relays. The board has test points for checking voltage signals and fuses for protection.

The module can be used to energize output devices such as relay coils, solenoid-driven instruments, indicator lights, and other instruments.

It has no snubber circuits or internal protective fuses, however, the user can install external protection accordingly.

The module does not display output leakage currents because the contact outputs are open-circuit when not activated.

In addition, each output channel has a response time of 10 ms and is dedicated to open-to-closed and proximity-to-open contact switching.

The maximum switching frequency of each output contact is 20 cycles per minute when used with inductive loads. Each output channel is equipped with a separate channel status indicator to characterize the operating status of each channel.

This IC200MDL940 has a maximum backplane current consumption of 490mA and requires a rating of 0 to 125VDC,

5/24/125VDC and 0 to 265VAC (47 to 63Hz) nominal external power supplies with a nominal supply voltage of 120/240VAC.

The IC200MDL940 module is a VersaMax PLC relay output module manufactured by GE Fanuc. It is equipped with 16 output points.

The module has A-type contact outputs and is compatible for use in Class 1 Division 2 rated environments over a temperature range of 0 to 60 degrees Celsius.

It complies with different environmental and industrial standards, including CE and cULus standards. These individual points are isolated from each other.

The IC200MDL940 module is rated for 24 volts DC and 120 to 240 volts AC. It is rated at 2 amps.

The front of the module has a lock/unlock lever. Each point has an LED to indicate activity on that point.

When the CPU logic bit is set to 1. the contacts in the module are closed.

The GE Fanuc VersaMax IC200MDL940 module is powered through the backplane. Loads on the module should be powered through an external power supply.

An additional CPU is required to handle the logic operations of the module. The logic and frame ground isolation ratings for the user input module are 250 volts AC continuous, 1500 volts AC for time periods up to 60 seconds.

The output voltage drop is 0.3 V maximum. The IC200MDL940 module has a load current of 10 mA per point.

The relay used in the module is a fixed coil relay with a movable arm. The contact type is made of high quality silver alloy.

Feeder Protection System

The 750/760 Feeder Protection System is a digital relay for the management, primary protection and control of distribution feeders.

The relay is easy to use, provides comprehensive protection functions for feeders and backup protection for busbars, transformers and transmission lines, with simple construction and low product life cycle costs.

Key Benefits

– Easy-to-use feeder protection system, supported by an industry-leading suite of software tools

– Accurate built-in metering – eliminates the need for auxiliary metering and reduces costs

– Improved uptime of auxiliary equipment – I/O monitoring

– Reduce troubleshooting time and maintenance costs – IRIG-B time synchronization, event reporting, waveform capture, data logger

– Minimizes replacement time – Drawer construction

– Simplifies testing – Built-in analog capability

– Cost-effective access to information. Supports industry protocols such as DNP and Modbus. Includes an optional 10MB Ethernet port for system integration

– Complete asset monitoring – analog inputs/outputs, full metering (including demand and energy metering)

– Leading-edge technology – flash memory dcs-sis.com for product field upgrades

– Extended life – optional conformal coating for chemical and humid environments

– Global availability ensures compliance with international norms and standards

Applications

– Primary protection and control of distribution feeders for solidly grounded, high impedance grounded or resonant (Peterson coil) grounded systems

– Busbar blocking/interlocking schemes

– High-speed fault detection for arc-flash mitigation

– Load shedding schemes (bus transfer scheme applications)

– Load shedding schemes based on voltage and frequency elements

– Backup protection for transmission lines, feeders and transformers

– Distributed generation (DG) interconnection protection

Production site. Due to the increase in electronic loads such as computers, ballasts or switching actuators, the quality of the power system is very important.

With PQM’s power analysis option, it is possible to display any current or voltage phases and calculat    e the harmonics contained therein.

By understanding the distribution of harmonics, measures can be taken to prevent transformers, motors, capacitors and neutrals from overheating and circuit breakers from tripping unexpectedly.

Redistribution of network loads dcs-sis.com can also be determined.PQM provides waveform recordings and graph printouts to help diagnose problems.

Applications

. Distribution room, transformer, generator, capacitor bank and motor measurements .

. Medium and low voltage networks .

. For commercial, industrial and energy distribution applications .

. Configurable control of load shedding/heavy loads, power factor, etc.

power factor, etc.

Power quality analysis

Measurement/control

.A, V, W, var, VA, varh, Wh, power factor, Hz, imbalance

.A, W, var, VA, overshoot

. Load Shedding

. Power factor control .

. Pulse Accumulator Input

. Pulse output kWh, kvarh or kVAh

Monitoring

Harmonic analysis up to 63 levels, including THD and TIF

. Event logging

. Waveform capture

. Sequence Data Logging

. Trigger Trace Storage

Communication

. Ports: RS232 front panel, dual RS485 rear panel

.ModBus RTU protocol .

. . mini RTU: 4 logic inputs and 4 logic outputs .

. 1 analog input and 4 analog outputs .

. Local and remote display of all variables .

. Communicates with GE Multilin Relay 269/565 (MOD 508).

Hardware Tips and Specifications

This SDCC Abbreviated DriveControl Board requires its own series-specific hardware components and specifications in order to achieve its intended series functionality.

The GE Drive Control Board DS200SDCCG5A is equipped with 3 microprocessors and RAM that can be accessed by multiple microprocessors simultaneously.

These microprocessors are assigned to specific tasks within the drive control process, and the microprocessors are fitted with the firmware and hardware required to perform their respective tasks.

For example, a DS200SDCCG5A dcs-sis.com microprocessor is equipped with processing functions that perform the mathematical calculations involved in the common motor control function.

The DS200SDCCG5A board is also equipped with five EPROM connectors for storing configuration software. Four of the EPROM modules store factory-assigned configuration parameters.

The remaining EPROM module stores configuration parameters assigned by the user or service personnel.

The DS200SDCCG5A board described here also contains connectors and standoffs for connecting Mark V Series Auxiliary Cards.

You can secure these cards with screws inserted into the standoffs and then connect cables from the auxiliary cards to the board.

With these cards, you can connect to a LAN or add signal processing capabilities to the board.

Finally, this DS200SDCCG5A DriveControl Board contains jumpers for configuring the board, however these jumpers are set at the factory and should not be moved to change the behavior of the board.

Before making a final decision to purchase this DS200SDCCG5A DriveControl, it is important to understand the status of this DS200SDCCG5A printed circuit board, i.e., that it is a DriveControl that has been previously revised.

This status may alter the original performance specifications and functionality of the original Mark V Series DriveControl DS200SDCCG5 as presented in the General Electric Instruction Manual material.

The DS200SDCG5A is a fairly simple control card with 5 EEPROMs on board to store various software configurations for the PCB.

The 5A version does not have a large installed base compared to previous models in the Mark V series.

This DS200SDCCG5A drive controller card has the normal Mark V series assembly version, although it is part of the relatively uncommon Mark V series Group 5 product.

About the IC200GBI001

The IC200GBI001 is a VersaMax communications module. The module is a Genius network interface unit that allows VersaMax I/O modules to be installed in distributed I/O architectures.

The module is designed to accommodate up to eight (8) I/O modules per rack and supports the installation of up to eight (8) racks with up to 64 I/O modules.

It supports transmission speeds of 153.6 kbaud for extended network configurations; 153.6 kbaud, 76.8 Kbaud, and 38.4 Kbaud are standard, and the IC200GBI001

Can accommodate a large number of I/O points, specifically up to 1024 points for discrete inputs; 1024 discrete outputs; 128 dcs-sis.com bytes of analog analog input memory and 128 bytes of analog output memory.

The module can manage network input scans of 128 bytes per scan and scans of 128-bit outputs per scan. It consumes 250 mA @ 4VDC and 10 mA @ 3.3 mA.

The IC200GBI001 is compatible with a wide range of controller systems, as both previous and modern controller platforms support the Genius protocol.

Compatible control systems include the 90-70 series and the PACSystem RX7i and PACSystem RX3i.

The appropriate firmware version must be loaded onto the controller and the IC200GBI001 Genius Network Interface Module.

The IC200GBI001 is equipped with dual Genius connection terminals. The upper terminal is used as the primary Genius connection point and the lower terminal is used as a redundant port.

These ports are designed to be connected in a daisy-chain topology with terminating resistors at each end of the communication cable.

The appropriate resistor values on the serial 1 and 2 terminals are 75. 100. 120. or 150 ohms.

The GE Fanuc IC200GBI001 unit is a network interface unit or NIU manufactured by GE Intelligent Platforms/GE Fanuc.

It is part of the GE Versamax family and is designed to provide control functions for the different I/O modules connected to it.

When the NIU is installed with the correct firmware version, it is compatible with several modules such as Genius Bus controllers, Series 90-70 PLCs, and PacSystems RX7i and Rx3i PLCs.

Any computer that can control the bus can be used as a host PC.Each rack on the IC200GBI001 Network Interface Unit can hold up to 8 modules and supports up to 8 more racks.

The maximum network inputs that can be scanned per bus are 128 bytes, the maximum discrete I/O memory is 1024 points, and the analog I/O memory is 128 bytes.

The GE Fanuc IC200GBI001 unit has 2 different power settings, 10 volts at 3.3 mA current and 250 volts at 5 mA current.

It has a serial bus address range from 0 to 31. The data rate for the entire network is 153.6 kilobaud for extended transmission and 153.6 kilobaud-76.8 kilobaud, or 38.4 kilobaud, for standard transmission.