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 •...
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...
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...
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...
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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...
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± 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...
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...
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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...