Password Protection – 2 levels W Hr forward and reverse User Programmable Logic VAr Hr forward and reverse Self Monitoring Historical demand record Positive phase sequence (PPS) Voltage Negative phase sequence (NPS) Voltage Zero phase sequence (ZPS) Voltage Siemens Protection Devices Limited...
Outputs are available for thermal overload and as a fault. To allow optimum setting levels to be applied for thermal capacity. normal operation, the cold load pickup feature will apply Siemens Protection Devices Limited...
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Six user programmable function keys are available for implementing User logic and scheme control functionality, eliminating the need for expensive panel mounted control switches and associated wiring. Each function key has an associated user programmable tri-color LED (red, green, Siemens Protection Devices Limited...
Data Log which can be downloaded for further analysis. A typical application is to record minute intervals over last days. Siemens Protection Devices Limited...
L/R ≤ 10 ms 50 W 2 Seconds 70.7 A (1 A) 247 A (5 A) 1 Second 100 A (1 A) 350 A (5 A) 1 Cycle 700 A (1 A) 2500 A (5 A) Siemens Protection Devices Limited...
Ip = prior current Capacity Alarm Level Disabled, 50,51…100% Number of Elements Inhibited by Binary or Virtual Input Setting Range Is 0.05,0.10…5.0 x In Operate Level 100% Is, ±5% or ±1% xIn Delay Setting td 0.00,0.01…20,20.5…100,101… 1000,1010…10000,10100…….. 14400 s Siemens Protection Devices Limited...
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100% I , ±5% or ±1% xIn Time Delay 0.00… 14400 s Basic Operate Time 0 to 2 xI 40 ms ±10 ms 0 to 5 xI 30 ms ±10 ms Inhibited by Binary or Virtual Input Siemens Protection Devices Limited...
1.6mm THICK AND ABOVE. FOR OTHER PANELS, HOLES TO BE M4 CLEARANCE (TYPICALLY 4.5 DIAMETER) AND RELAYS MOUNTED USING M4 MACHINE SCREWS, NUTS AND LOCKWASHERS (SUPPLIED IN PANEL FIXING KIT). Fig 4. E8 Case overall dimensions and panel drilling details (All dimensions are in mm) Siemens Protection Devices Limited...
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BI 1 BO 3 BI 2 BI 3 BO 4 BO 5 Screen BO 6 Term. BI 4 BI 5 BI 6 BI 7 BI 8 BI 9 BO 7 BO 8 Fig 5. 7SR210 Wiring Diagram Siemens Protection Devices Limited...
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Contacts close when the relay chassis is withdrawn from case BO 1 GND. BO 2 BI 1 BO 3 BI 2 BI 3 BO 4 BO 5 Screen BO 6 Term. Fig 6. 7SR220 Wiring Diagram Siemens Protection Devices Limited...
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(x2) (x4) 50/51 CTS- (x2) (x4) 50/51N (x2) (x4) 50/51G (x2) (x4) 50/51S (x2) (x4) NOTE: The use of some functions are mutually exclusive (x4) (x2) (x6) (x4) (x2) (x4) Optional Fig 8. 7SR220 Function Diagram Siemens Protection Devices Limited...
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Inrush restraint Cold load pickup Programmable logic Standard version - plus Autoreclose Additional Functionality No additional functionality Spare 4CT is configured as 3PF + EF/SEF (user selectable setting). Export Data HS: 8536900 ECCN: N AL: N Siemens Protection Devices Limited...
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Standard version - plus 79 + 25 Autoreclose + Check Sync Additional Functionality No additional functionality Spare 5CT is configured as 3PF + EF/SEF + EF/SEF (user selectable setting). Export Data HS: 8536900 ECCN: N AL: N Siemens Protection Devices Limited...
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Siemens Protection Devices Limited P.O. Box 8 North Farm Road Hebburn Tyne & Wear NE31 1TZ United Kingdom Phone: +44 (0)191 401 7901 Fax: +44 (0)191 401 5575 E-mail: marketing.spdl.gb@siemens.com EMEA-C10030-00-76GB July 2015 For enquires please contact our Customer Support Center...