SIEMENS 7SK8032-5EB90-1HE0/CC RELAY

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SIEMENS 7SK8032-5EB90-1HE0/CC RELAY Specification

IP Rating
IP54 (Front Panel)

Automation Grade
Automatic

Remote Control
Yes

Speed Range
NA (protection relay application)

Processor Type
32-bit Microprocessor

Features
Multifunctional Protection, Event Recording, Disturbance Recorder, Communication Protocols

Screen Size
Graphical LCD Display 5.7 inch

Load Capacity
Configurable, up to 10 A relay outputs

Weight
Approx. 2.8 kg

Sensor Type
Current Transformer, Voltage Transformer Inputs

Connectivity Type
Ethernet, RS485, USB, Profibus

Mounting Type
Flush or Panel Mounting

Frequency
50 / 60 Hz

Drive Type
NA (not applicable)

Application
Protection, Measurement, and Control of Electrical Power Systems

Phase
Three Phase

Control Type
Microprocessor Based

Cable Length
User configurable (for communication/connection)

Material
Industrial Grade Plastic, High Strength Alloys

Power
24V DC, Auxiliary Supply

Temperature
-25C to 70C (operating)

Voltage
110250 V AC / 80350 V DC (Input Range)

About SIEMENS 7SK8032-5EB90-1HE0/CC RELAY

SIEMENS 7SK8032-5EB90-1HE0/CC RELAY

The SIPROTEC 7SK80 is a multi-functional motor protection relay. It is designed for protection of asynchronous motors of all sizes. The relays have all the required functions to be applied as a backup relay to a transformer differential relay.

MOTOR PROTECTION RELAY HOUSING 1/6 19", 4 X I, 3 X U, 3 BI, 5 BO, (2 CHANGEOVER) 1 LIVE STATUS CONTACT MEASURING INPUTS: IPH = 1A / 5A, IEE (SENSITIVE) = 0,001 TO 1,6 A/ 0,005 TO 8A RATED AUXILIARY VOLTAGE DC 60V/ 110V / 125V/ 220V, AC 115V/ 230V FLUSH-MOUNTING CASE, SCREW-TYPE TERMINAL REGION WORLD, IEC/ANSI, LANGUAGE ENGLISH (LANGUAGE CHANGEABLE) STANDARD FRONT NO SYSTEM PORT NO SYSTEM PORT A METERING: FAULT RECORDING FUNKTIONALITY: TOC PHASE OVERCURRENT (50/51) I>, I>>,I>>>,IP TIME OVERCURR.PROTECTION GROUND 50N/51N, IE>,IE>>,IE>>>,IEP GROUND FAULT PROTECTION IEE>, IEE>>, IEEP, OVERLOAD PROTECTION (49) TRIP CIRCUIT SUPERVISION (74TC) CIRCUIT BREAKER FAILURE PROTECT NEGATIVE SEQUENCE PROTECTION LOCK OUT (86) STARTING TIME SUPERVISION (48) UNDERCURRENT MONITORING (37) RESTART INHIBIT (66/86) LOCKED ROTOR PROTECTION (14) LOAD JAM PROTECTION (51M) ADDITIONAL FUNCTIONS: DIRECT. SENSITIVE GROUND FAULT VOLTAGE A. FREQUENCY PROTECTION

Comprehensive Multi-Function Protection

The 7SK8032-5EB90-1HE0/CC relay integrates essential protection functions for electrical systems, including overcurrent, earth fault, short circuit, and breaker failure protections. Its advanced automation grade ensures your system remains secure and operational at all times, reducing downtime and safeguarding assets.

Versatile Communication and Control Capabilities

Equipped with dual Ethernet ports, RS485, USB, and Profibus, the relay is designed for smooth integration into modern power automation networks. The support for remote control, along with a multilingual graphic LCD interface, makes monitoring and management both intuitive and efficient.

Built for Industrial Environments

Crafted from high-strength alloys and industrial-grade plastic, the relay offers durability and resilience in demanding settings. With an IP54 front panel, wide voltage input range, and operating temperature tolerance from -25C to 70C, it is suitable for a variety of harsh conditions faced in power plant and substation installations.

FAQs of SIEMENS 7SK8032-5EB90-1HE0/CC RELAY:

Q: How does the SIEMENS 7SK8032-5EB90-1HE0/CC relay enhance power system protection?

A: This relay provides comprehensive protection features including overcurrent, earth fault, short circuit, and breaker failure, ensuring timely response and mitigation of faults. Its automation and detailed event recording help in rapid diagnostics and faster restoration of service.

Q: What communication options are available for integrating the relay into a networked system?

A: The relay supports multiple communication ports: two Ethernet ports, RS485, USB, and Profibus. These interfaces allow easy integration into various power networks for remote monitoring, control, and data logging.

Q: When should I consider using the SIEMENS 7SK8032-5EB90-1HE0/CC relay in my electrical system?

A: Choose this relay for medium to large-scale protection, measurement, and control applications in substations, power plants, and industrial distribution networks requiring robust protection and seamless communication.

Q: Where can the relay be mounted within an electrical setup?

A: The relay is suitable for both flush or panel mounting in control panels or switchboards, providing flexible installation options depending on space and accessibility requirements.

Q: What is the process for configuring the analog and digital inputs/outputs on this relay?

A: Analog inputs are configurable for CT/VT connections (up to 4 channels), and the relay offers 8 digital inputs and 5 digital outputs. Configuration is typically performed via the on-screen menu or connected computer, ensuring adaptability to specific system demands.

Q: How does the relay benefit ongoing operations and maintenance?

A: With up to 1000 event records and disturbance recording, maintenance teams gain valuable diagnostics for predictive maintenance. The graphic LCD and multi-language support enhance daily operation by simplifying status overview and alarm monitoring.

Q: What environmental and power conditions can this relay withstand?

A: It operates reliably in humidity up to 95% RH, temperatures from -25C to 70C, and accepts 24V DC or 110250V AC / 80350V DC auxiliary supply, making it suitable for a broad range of installation environments.

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