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General| Transformer Protection | Yes |
|---|---|
| Device Type | Protection Device |
| Voltage Range | 80 - 120% of rated voltage |
| Frequency | 50 Hz or 60 Hz |
| Current Inputs | 1 A or 5 A |
| Protection Functions | Differential protection, Overcurrent protection |
| Communication Protocols | IEC 61850 |
| Communication Interfaces | Ethernet, RS485 |
| Current Transformer Inputs | 1 A or 5 A |
| Voltage Transformer Inputs | 100 V, 110 V |
| Display | LCD |
| Housing | Metal |
| Differential Protection | Yes |
| Operating Temperature | -25°C to +55°C |
| Standards | IEC 60255 |
Describes individual functions available on the SIPROTEC 4 device 7UT613/63x, showing setting possibilities and formulae.
Intended for experienced commissioning engineers, covering hardware adaptations and primary tests.
Provides technical data of SIPROTEC 4 devices 7UT613, 7UT633, 7UT633 and their individual functions, including limiting values.
Details the applications of the SIPROTEC 4 7UT613/63x for short-circuit protection of transformers, machines, lines, and busbars.
The main protection feature, based on current comparison and transformer ratio consideration for various applications.
Detects earth faults in transformers, reactors, or rotating machines connected to earth at the starpoint.
Provides backup protection for short-circuit and external faults, with definite and inverse time stages.
Prevents damage from thermal overloading in transformers, machines, reactors, and cables.
Detects increased overflux or overinduction conditions in generators and transformers causing impermissible temperature rise.
Protects turbo-generator units by detecting active power input into the machine, used as a decoupling criterion.
Provides rapid back-up fault clearance when an assigned circuit breaker fails to respond to a protective relay.
Includes comprehensive supervision functions covering hardware, software, and measured values for plausibility checks.
Covers general mounting procedures, configuration prerequisites, connection variants, and CT/VT data.
Details prerequisites, connection variants, protected object settings, and current configurations for proper installation.
Details methods for mounting the device, including panel flush, rack/cubicle, and panel surface mounting.
Covers checking data connections of serial interfaces, operating interface, service interface, and system interface.
Provides essential checks for system connections, including voltage transformer connections and polarity.
Outlines safety warnings and procedures for device commissioning, including tests and checks.
Details how to test the system interface using DIGSI for message transmission and command direction checks.
Explains how to individually control and verify binary inputs, outputs, and LEDs using DIGSI.
Details pickup values, time delays, tripping characteristics, and influencing variables for differential protection.
Specifies setting ranges, operating times, and frequency influence for restricted earth fault protection.
Covers characteristics, current stages, operating times, and tolerances for phase and residual current overcurrent protection.
Details setting ranges, trip curves, dropout to pickup ratios, tolerances, and influencing variables for thermal overload protection.
Specifies setting ranges, times, dropout-to-pickup ratios, tolerances, and influencing variables for overload protection.
Details setting ranges, increments, times, dropout ratios, tolerances, and influencing variables for reverse power protection.
Specifies circuit breaker supervision, starting conditions, times, and tolerances for breaker failure protection.
Provides connection examples for current transformers for three-phase power transformers, generators, motors, and busbars.
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