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Siemens 7SR220 Argus manuals
7SR220 Argus
Table of contents
- Document Release History
- Table Of Contents
- Table Of Contents
- Section 1: Common Functions
- Binary Inputs
- Figure 1.2-2 – Binary Input Configurations Providing Compliance with EATS 48-4 Classes ESI 1 and ESI 2
- Binary Outputs
- Figure 1.4-2 LED configuration via the Settings \ OUTPUT CONFIG \ LED CONFIG menu
- Section 2: Protection Functions
- Selection of Overcurrent Characteristics
- Reset Delay
- Voltage dependent overcurrent (51V)
- Instantaneous Overcurrent (50/50G/50N)
- Figure 2.4-2 Blocking Scheme Using Instantaneous Overcurrent Elements
- Sensitive Earth-fault Protection (50SEF)
- Directional Protection (67)
- Figure 2.6-3 Application of Directional Overcurrent Protection
- Figure 2.6-4 Feeder Fault on Interconnected Network
- Directional Earth-Fault (50/51G, 50/51N, 51/51SEF)
- High Impedance Restricted Earth Fault Protection (64H)
- Figure 2.8-2 Composite Overcurrent and Restricted Earth-fault Protection
- Negative Phase Sequence Overcurrent (46NPS)
- Under/Over Voltage Protection (27/59)
- Neutral Overvoltage (59N)
- Application with Capacitor Cone Units
- Under/Over Frequency (81)
- Section 3: CT Requirements
- Section 4: Control Functions
- Auto-Reclose Example 1
- Auto-Reclose Example 2 (Use of Quicklogic with AR)
- Quick Logic Applications
- Section 5: Supervision Functions
- Figure 5.1-2 - Single Stage Circuit Breaker Fail Timing
- Current Transformer Supervision (60CTS)
- Voltage Transformer Supervision (60VTS)
- Trip-Circuit Supervision (74TCS)
- Figure 5.4-2:Trip Circuit Supervision Scheme 2 (H6)
- Inrush Detector (81HBL2)
7SR220 Argus
Table of contents
- Document Release History
- Table Of Contents
- Table Of Contents
- Section 1: Introduction
- Figure 1.1-3 Relay Fascia
- Operation Guide
- Section 1: Configuring the Relay Using Reydisp Evolution
- Standard rear RS485 connection
- Optional rear RS485 + IRIG-B connection
- Configuring Relay Data Communication
- Connecting to the Relay via Reydisp Evolution
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