Related Manuals for Siemens 7SG11 Argus
Summary of Contents for Siemens 7SG11 Argus
- Page 1 Reyrolle Protection Devices 7SG11 Argus Overcurrent Protection Relay Answers for energy...
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Page 2: Monitoring Functions
VarHr forward and reverse* • Rolling and Max demand la, lb, lc • Rolling and Max demand W* The 7SG11 Argus range of overcurrent protection combines • Rolling and Max Var* the power and flexibility of microprocessor technology with •... -
Page 3: Description Of Functionality
An inexpensive buszone protection can be formed using the Argus relays in an overcurrent blocking scheme. The starters of the Argus on the outgoing feeders are set to operate status inputs of the Argus on the incomers, which are set to block the Siemens Protection Devices Limited... -
Page 4: Technical Data
10 W Allowable superimposed ac ≤ 12% of dc Characteristic energising quantity component voltage Allowable breaks/dips in AC Current/Voltage Frequency supply (collapse to zero from ≤ 20 ms 1A / 5A 50 / 60Hz nominal voltage) 63.5/110V Siemens Protection Devices Limited... -
Page 5: Electrical Tests
175 to 280V DC 1.75 to 3.0 mA contacts for 1 minute 110/125 V minimum pick-up voltage typically 50 – 60 V d.c. 220/250 V minimum pick-up voltage typically 100 – 120 V d.c. Output relays Siemens Protection Devices Limited... - Page 6 IDMTL Time Multiplier Humidity Setting 0.025, 0.05…1.6 IEC 68-2-3 Accuracy ± 5% or ± 30 ms Repeatability ± 1% or ± 5 ms Operational test 56 days at 40°C and 95% DTL Delay Setting 0.00 to 20.00 sec Siemens Protection Devices Limited...
- Page 7 ± 3 % of Pn where Pn = Vn x In Power Factor Reference conditions V = Vn, I ≥ 0.1 xIn, pf ≥ 0.8 0.01 Accuracy ± 0.05 Current (multiple of setting) - I/Is Fig 1. IEC IDMTL Curves Siemens Protection Devices Limited...
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Page 8: Case Dimensions
7SG11 series relays are supplied in either in E4, E6 or E8 cases. Dimensions E4 Case 99.5 E6 Case 103.5 E8 Case 155.5 Fig 2. Overall dimensions and panel drilling details (All dimensions are in mm) Siemens Protection Devices Limited... -
Page 9: Connection Diagram
BO 10 7SG11 Argus BI 9 BO 11 See note 3 See note 4 See note 5 Phase-earth Phase-phase connection connection - see note 6 - see note 6 Fig 3. Connection Diagram for 7SG11 Overcurrent Relay Siemens Protection Devices Limited... -
Page 10: Typical Applications
Feeder 1 Feeder 2 Feeder 3 Feeder 4 7SG111n 7SG1164 7SG1164 7SG1144 74TC 50BF 74TC 50BF 74TC 50BF 74TC 50BF overhead line circuit cable circuit overhead line circuits Fig 4. Typical Applications for 7SG11 Overcurrent Series Relays Siemens Protection Devices Limited... - Page 11 1 binary input and 110 V application, order resistor box VCE:2512H10066 in addition for 1 binary input and 220 V application, order resistor box VCE:2512H10068 in addition Refer to website for application note about ESI48-4 compliance. Siemens Protection Devices Limited...
- Page 12 5 binary inputs and 220 V application, order resistor box VCE:2512H10067 in addition for 9 binary inputs and 220 V application, order two resistor boxes VCE:2512H10067 in addition Refer to website for application note about ESI48-4 compliance. Siemens Protection Devices Limited...
- Page 13 5 binary inputs and 220 V application, order resistor box VCE:2512H10067 in addition for 9 binary inputs and 220 V application, order two resistor boxes VCE:2512H10067 in addition Refer to website for application note about ESI48-4 compliance Siemens Protection Devices Limited...
- Page 14 5 binary inputs and 110 V application, order resistor box VCE:2512H10065 in addition for 5 binary inputs and 220 V application, order resistor box VCE:2512H10067 in addition Refer to website for application note about ESI48-4 compliance Siemens Protection Devices Limited...
- Page 15 1 binary input and 110 V application, order resistor box VCE:2512H10066 in addition for 1 binary input and 220 V application, order resistor box VCE:2512H10068 in addition Refer to website for application note about ESI48-4 compliance Siemens Protection Devices Limited...
- Page 16 5 binary inputs and 220 V application, order resistor box VCE:2512H10067 in addition for 9 binary inputs and 220 V application, order two resistor boxes VCE:2512H10067 in addition Refer to website for application note about ESI48-4 compliance Siemens Protection Devices Limited...
- Page 17 5 binary inputs and 220 V application, order resistor box VCE:2512H10067 in addition for 9 binary inputs and 220 V application, order two resistor boxes VCE:2512H10067 in addition Refer to website for application note about ESI48-4 compliance Siemens Protection Devices Limited...
- Page 18 5 binary inputs and 220 V application, order resistor box VCE:2512H10067 in addition for 9 binary inputs and 220 V application, order two resistor boxes VCE:2512H10067 in addition Refer to website for application note about ESI48-4 compliance Siemens Protection Devices Limited...
- Page 19 9 binary inputs and 110 V application, order resistor box VCE:2512H10064 in addition for 9 binary inputs and 220 V application, order two resistor boxes VCE:2512H10067 in addition Refer to website for application note about ESI48-4 compliance Siemens Protection Devices Limited...
- Page 20 9 binary inputs and 110 V application, order resistor box VCE:2512H10064 in addition for 9 binary inputs and 220 V application, order two resistor boxes VCE:2512H10067 in addition Refer to website for application note about ESI48-4 compliance Siemens Protection Devices Limited...
- Page 21 Siemens Protection Devices Limited...
- Page 22 Siemens Protection Devices Limited P.O. Box 8 North Farm Road Hebburn Tyne and Wear NE31 1TZ United Kingdom Phone: +44 (0)191 401 7901 Fax: +44 (0)191 401 5575 Web: www.reyrolle-protection.com PTD 24h Customer Support Phone: +49 180 524 7000 Fax:...