Schweitzer Engineering Laboratory

Protect Personnel and Equipment with Award-Winning BLUETOOTH® Serial Adapters from SEL
Electrical Equipment & Systems

Protect Personnel and Equipment with Award-Winning BLUETOOTH® Serial Adapters from SEL

PULLMAN, WA - Schweitzer Engineering Laboratories, Inc. (SEL) has introduced two new wireless serial adapters, winners of the prestigious Wireless Product of the Year award at the annual UTC TELECOM 2012 meeting. The SEL-2924 and SEL-2925 BLUETOOTH Serial Adapters provide secure wireless links to remote laptops and smartphones, reducing exposure to harsh and dangerous environments for technicians...

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RTU/PLC System offers low-voltage power supply option.
Agricultural & Farming Products

RTU/PLC System offers low-voltage power supply option.

Available with 24/48 Vdc power supply, SEL-2240 Axion comes with 4-slot or dual 4-slot backplanes that are useful for creating small distributed control systems. Unit supports IEC 61850 GOOSE with up to 120 receive and 48 transmit messages, for flexibility in integrating variety of intelligent electronic devices. ACSELERATOR RTAC® SEL-5033 configuration software is included with everything...

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Ethernet Security Gateway provides password and account management.
Communication Systems & Equipment

Ethernet Security Gateway provides password and account management.

As firewall and access control solution for substations and industrial environments, SEL-3620 allows user-based access controls to serial intelligent electronic devices (IEDs), Ethernet IEDs, and critical protection devices. Automatic password management supports regular IED password changes on user-configurable schedule or on triggered basis, and generates audit reports that detail password...

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Modular Distributed Control System combines RTUs and PLCs.
Agricultural & Farming Products

Modular Distributed Control System combines RTUs and PLCs.

Featuring configurable design, Axion SEL-2240 combines IEC 61131 logic processor, secure communications, advanced data concentration, local and remote I/O, and protocol conversion between multiple built-in client/server protocols. User can build system with up to 6 units, or nodes, which are connected in network using EtherCAT® protocol. Each node can accommodate 10 modules, including...

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Power Quality Meter complies with IEC 61000-4-30 standard.
Test & Measurement

Power Quality Meter complies with IEC 61000-4-30 standard.

Providing IEC and ANSI 0.2 Accuracy Class billing data, Model SEL-735 includes waveform capture, harmonic measurements, and data logging function. Advanced model additionally features high-order harmonics, sample rates, detailed power quality reports, and Ethernet. Integration with energy management software from SEL and others helps users cut energy bills.

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California ISO Certifies the SEL-734 Advanced Metering System
Test & Measurement

California ISO Certifies the SEL-734 Advanced Metering System

PULLMAN, WA - Schweitzer Engineering Laboratories, Inc. (SEL) today announced that California ISO recently certified the SEL-734 and SEL-734P Advanced Metering Systems for revenue metering. California ISO tested and passed the SEL-734 for revenue metering use in ISO-metered entity applications. This certification process verified metering accuracy, communications, and integration capability with...

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Capacitor Bank Control supports smart grid projects.
Agricultural & Farming Products

Capacitor Bank Control supports smart grid projects.

Providing per-phase control and harmonic inhibitor logic, 3-Phase Model SEL-734B helps optimize power quality for smart grid projects. Remote communications and control over DNP3 make advanced volt/VAR control possible. Optional enclosure provides weather-tight protection and space to mount network radios, power supplies, and encrypting transceivers. With optional Ethernet communications, DNP3...

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Optical Communications Switch/Multiplexer suits extreme environments.
Communication Systems & Equipment

Optical Communications Switch/Multiplexer suits extreme environments.

Able to operate as OC-48 SONET multiplexer and/or GbE switch, SEL ICON (Integrated Communications Optical Network) features precise time distribution accurate to 1 Â-µs over WAN. It also offers real-time latency monitor for each channel and support for SONET, Ethernet, and DS0 interfaces such as C37.94 and EIA 232. Product can be managed from one or several locations and is available in 19...

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Agricultural & Farming Products

Distribution Controller helps reduce power outage times.

SEL Distribution Automation Control System analyzes and detects permanent fault conditions such as broken jumpers, loss of substation source, and lockout due to miscoordinated protective devices, isolates affected feeder sections, and restores power to unaffected sections to reduce outage times. With ability to automate up to 6 sources and 100 devices, system includes drag-and-drop IEC 61131...

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