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General| Brand | Schweitzer Engineering Laboratories |
|---|---|
| Model | SEL-734 |
| Category | Measuring Instruments |
| Language | English |
Covers hazard statements, symbols, laser safety, and cleaning instructions for the SEL-734.
Illustrates how the SEL-734 Meter is applied at various points throughout a power system for different metering functions.
Details the hardware connection features, including inputs, outputs, and communication ports on different boards.
Explains various communication connections, including data and time synchronization, local, Ethernet, and modem connections.
Lists general specifications including AC voltage and current inputs, power supply, output contacts, and frequency/rotation.
Details the meter mounting dimensions for panel-mount applications, including horizontal and vertical configurations.
Illustrates example meter configurations with horizontal front-panel drawings, showing connections for I/O and communication cards.
Guides the user through making rear-panel connections, including required equipment, chassis ground, and power supply connections.
Explains how to access meter circuit boards, including steps for clock battery replacement.
Provides system requirements and steps for successfully installing the ACSELERATOR QuickSet software on a computer.
Explains how the SEL-734 calculates four-quadrant voltampere reactive (VAR) values and displays them in four quadrants.
Explains the three types of demand metering (Thermal, Rolling, Block) and the values for which the SEL-734 provides demand and peak demand metering.
Guides users through enabling TOU metering and establishing TOU configuration using the Setup tab, including total calculation and self-read options.
Details how the SER report captures changes of state for elements and meter word bits, including trigger settings and memory management.
Explains the SSI report, which captures voltage disturbances using an adaptive sampling rate algorithm, including VSSI settings and initialization criteria.
Guides users on connecting high-accuracy time-keeping devices like GPS receivers with IRIG-B signals for accurate time synchronization.
Details synchronized phasor measurement, its system requirements, basic connections, specifications, and settings for real-time monitoring and system optimization.
Details how to change specific settings via the serial port using the SET command, including editing keystrokes and approval process.
Details settings accessible via the SET command, including identifier labels, enable settings, transformer/line losses, voltage sag/swell, and demand metering settings.
Explains settings related to SELOGIC control equations, including latches, variables, timers, math variables, counters, and output contacts.
Covers global settings like phase rotation, date format, energy cut-off angle, ASCII report settings, synchronized phasors, and optoisolated input timers.
Details settings for sequential events reports, event reports, and load profile reports, enabling configuration of triggers, sample rates, and recorders.
Covers protocol settings for various interfaces (SEL, LMD, DNP, MOD, etc.), including Ethernet port settings and synchronized phasor measurement settings.
Details front-panel access levels, restricting activities like editing settings to operators with the correct password, marked by a padlock symbol.
Explains that all access to information and settings begins at the meter main menu, describing its structure and how to navigate lower-level menus.
Details test features provided by the meter, including commands like METER, EVENT, SER, TARGET, PULSE, and KYZDT, and introduces TEST mode.
Explains considerations during TEST mode, including stopping data recording, disabling communications, and flagging load profile data.
Provides steps for entering TEST mode using the front panel, including password entry and navigating through different groups.
Guides users on how to enter TEST mode using a serial port via a terminal emulation program, providing syntax and examples.
Explains how to use gain adjustment settings (WGAIN, VARGAIN) to adjust or zero-out errors measured by a test standard to compensate for accuracy.
Describes the meter's self-tests for out-of-tolerance conditions, including HALARM assertion, automatic status reports, and failure messages displayed on the LCD.
Provides an inspection procedure and troubleshooting steps for common issues like dark front-panel LEDs, unreadable LCD characters, and unresponsive serial ports.
Guides users on configuring DNP ports, including default data maps, variations, and configurable data mapping using per-point scaling and deadbands.
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