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Siemens SIPROTEC 5 6MU85 Manual
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Siemens SIPROTEC 5 6MU85 Manual

Siemens SIPROTEC 5 6MU85 Manual

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SIPROTEC 5
Merging Unit
6MU85
Technical Data
Extract from manual C53000-G5040-C074-1, chapter 12
Smart Infrastructure
V8.01 and higher

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Summary of Contents for Siemens SIPROTEC 5 6MU85

  • Page 1 SIPROTEC 5 V8.01 and higher Merging Unit 6MU85 Technical Data Extract from manual C53000-G5040-C074-1, chapter 12 Smart Infrastructure...
  • Page 2 Edition: 01.2020 SIPROTEC™, DIGSI™, SIGRA™, SIGUARD™, SAFIR™, SICAM™, Version of the product described: V8.01 and higher and MindSphere™ are trademarks of Siemens. Any unau- thorized use is prohibited. All other designations in this document may represent trademarks whose use by third parties for their own purposes may violate the proprietary rights of the owner.
  • Page 3 Preface Purpose of the Manual This manual describes the protection, automation, control, and monitoring functions of the SIPROTEC 5 devices. Target Audience Protection system engineers, commissioning engineers, persons entrusted with the setting, testing and main- tenance of automation, selective protection and control equipment, and operational crew in electrical installa- tions and power plants.
  • Page 4 The SIPROTEC 5 catalog describes the system features and the devices of SIPROTEC 5. • Selection guide for SIPROTEC and Reyrolle The selection guide offers an overview of the device series of the Siemens protection devices, and a device selection table. Indication of Conformity...
  • Page 5 Preface Additional Support For questions about the system, contact your Siemens sales partner. Customer Support Center Our Customer Support Center provides a 24-hour service. Siemens AG Customer Support Center Humboldtstrasse 59 90459 Nuremberg Germany E-mail: support.energy@siemens.com Training Courses Inquiries regarding individual training courses should be addressed to our Training Center:...
  • Page 6 The equipment (device, module) may be used only for such applications as set out in the catalogs and the technical description, and only in combination with third-party equipment recommended and approved by Siemens. Problem-free and safe operation of the product depends on the following: •...
  • Page 7 Preface Symbol Description Caution, risk of electric shock Caution, risk of danger, ISO 7000, 0434 Protective Insulation, IEC 60417, 5172, Safety Class II devices Guideline 2002/96/EC for electrical and electronic devices Guideline for the Eurasian Market SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 8 Technical Data 12.1 General Device Data 12.2 Date and Time Synchronization 12.3 Circuit-Breaker Failure Protection 12.4 Circuit-Breaker Restrike Protection 12.5 Circuit-Breaker Supervision 12.6 Overcurrent Protection, Phases 12.7 Overcurrent Protection, Ground 12.8 Directional Overcurrent Protection, Phases 12.9 Directional Overcurrent Protection, Ground 12.10 Voltage Protection 12.11...
  • Page 9 Technical Data 12.35 Synchronization Function 12.36 Closing-Circuit Supervision 12.37 Circuit-Breaker Wear Monitoring 12.38 12.39 SIPROTEC 5 Process-Bus Client 12.40 SIPROTEC 5 Merging Unit Functionality 12.41 Point-on-Wave Switching SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 10 Technical Data 12.1 General Device Data 12.1 General Device Data Analog Inputs 12.1.1 GIS Low-Power Current Input (via Module IO240) All current, voltage, and power data are specified as RMS values. Rated frequency f 50 Hz rated 60 Hz Rated current I - 50 Hz Min.
  • Page 11 For EMC reasons, do not connect a line to an unused input (current or voltage). Use shielded cables. All values in combination with sensors approved by Siemens. Numerical aperture (NA = sin θ (launch angle)) SIPROTEC 5, Merging Unit 6MU85, Manual...
  • Page 12 Technical Data 12.1 General Device Data Table 12-1 High-Speed Measuring-Transducer Inputs, Voltage Differential voltage input channels IO210: 4 IO212: 8 Measuring range DC -10 V to +10 V Fault < 0.5 % of the measuring range Input impedance 48 kΩ Max.
  • Page 13 Technical Data 12.1 General Device Data Settings Value Note Temperature measuring range -65 °C to +710 °C For PT100 -50 °C to +250 °C For NI100 -50 °C to +250 °C For NI120 Temperature Inputs (via Module IO240) Settings Value Sensor Type PT100 (Class F 0.3 EN 60751) 4-wire shielded cable connection...
  • Page 14 Technical Data 12.1 General Device Data Integrated Power Supply Recommended external Miniature circuit breaker 6 A, characteristic C according to IEC 60898 protection Internal fuse – DC 24 V to DC 48 V DC 60 V to DC 125 V DC 24 V to DC 48 V AC 100 V to AC 230 V PS101...
  • Page 15 Technical Data 12.1 General Device Data Binary Inputs 12.1.3 Standard Binary Input Rated voltage range DC 24 V to 250 V The binary inputs of SIPROTEC 5 are bipolar, with the exception of the binary inputs on the modules IO230, IO231, and IO233. Current consumption, excited Approx.
  • Page 16 Technical Data 12.1 General Device Data Capacitive load (supply-line capaci- Dropout time Dropout time tance) < 5 nF < 3 ms < 10 nF < 4 ms < 50 nF < 5 ms < 220 nF < 10 ms Control voltage for the module Range for 220 V control voltage IO216 Threshold pickup...
  • Page 17 Technical Data 12.1 General Device Data Permissible current per contact (continuous) Permissible current per contact (switching on and 30 A for 1 s (make contact) holding) Short-time current across closed contact 250 A for 30 ms Total permissible current for contacts connected to common potential Switching time OOT (Output Operating Time) Make time: typical: 4 ms;...
  • Page 18 Technical Data 12.1 General Device Data Turn on switching power for 30 s, recovery time until switching on again is 15 minutes. For short-term switching operations, an impulse/pause ratio of 3 % must be considered. 100 V/9.0 A 1000 W Continuous and inching operation is not permitted.
  • Page 19 Technical Data 12.1 General Device Data Protocol DIGSI 5 protocol (secure Web service protocol) IEC 61850 (MMS and GOOSE) IEC 61850-8-1 (9-2 Client and 9-2 Merging Unit) IEC 60870-5-104 You can switch other network services such as RSTP, PRP, SNTP, and IEEE 1588v2/PTP on and off.
  • Page 20 Risk of burns due to high temperatures of the SFP pluggable transceivers Noncompliance with the safety notes may result in medium or light injuries. The SFP pluggable transceivers can be disconnected and plugged in while in operation. Siemens ² recommends switching off the device.
  • Page 21 Technical Data 12.1 General Device Data Device Size Weight of the Modular Devices Surface-mounted device with inte- 7.4 kg 11.7 kg 15.9 kg 20.2 kg 24.5 kg grated on-site operation panel Surface-mounted device with 4.7 kg 7.8 kg 10.8 kg 13.9 kg 17.0 kg detached on-site operation panel...
  • Page 22 Technical Data 12.1 General Device Data Expansion Module Dimensions Type of Construction (Maximum Dimensions) Width x Height x Depth, Width and Depth Each Rounded up to the Next Full mm (in Inches) Flush-mounting device 75 mm x 266 mm x 229 mm (2.95 x 10.47 x 9.02) Surface-mounted device with integrated on-site oper- 75 mm x 314 mm x 337 mm...
  • Page 23 Technical Data 12.1 General Device Data Tightening Torques for Terminal Screws Type of Line Current Terminal Voltage Terminal with Voltage Terminal with Spring-Loaded Terminals Screw Connection Stranded wires with ring- 2.7 Nm No ring-type lug No ring-type lug type lug Stranded wires with boot- 2.7 Nm 1.0 Nm...
  • Page 24 Technical Data 12.2 Date and Time Synchronization 12.2 Date and Time Synchronization Date format DD.MM.YYYY (Europe) MM/DD/YYYY (USA) YYYY-MM-DD (China) Time source 1, time source 2 None IRIG-B 002(003) IRIG-B 006(007) IRIG-B 005(004) with extension according to IEEE C37.118-2005 DCF77 PI (protection interface) SNTP IEC 60870-5-103...
  • Page 25 Technical Data 12.3 Circuit-Breaker Failure Protection 12.3 Circuit-Breaker Failure Protection Starting Conditions For circuit-breaker failure protection 1-pole tripping internal or external 3-pole tripping internal or external Setting Values Phase-current threshold 1 A @ 100 Irated 0.030 A to 35.000 A Increments of 0.001 A values 5 A @ 100 Irated...
  • Page 26 Technical Data 12.3 Circuit-Breaker Failure Protection Times Pickup time, in the case of an internal start < 1 ms Pickup time, in the case of an external start < 5 ms Typical dropout time < 15 ms Dropout time, via circuit-breaker auxiliary-contact <...
  • Page 27 Technical Data 12.4 Circuit-Breaker Restrike Protection 12.4 Circuit-Breaker Restrike Protection Setting Values Threshold value 1 A @ 50 and 100 Irated 0.030 A to 35.000 A Increments of 0.001 A 5 A @ 50 and 100 Irated 0.15 A to 175.00 A Increments of 0.01 A 1 A @ 1.6 Irated 0.001 A to 1.600 A...
  • Page 28 Technical Data 12.5 Circuit-Breaker Supervision 12.5 Circuit-Breaker Supervision Setting Values Supervision time 1.00 s to 180.00 s Increments of 0.01 s SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 29 Technical Data 12.6 Overcurrent Protection, Phases 12.6 Overcurrent Protection, Phases Stage with Definite-Time Characteristic Curve 12.6.1 Setting Value for the Function Block Filter h(0) -100.000 to 100.000 Increments of 0.001 h(1) -100.000 to 100.000 Increments of 0.001 h(2) -100.000 to 100.000 Increments of 0.001 h(3) -100.000 to 100.000...
  • Page 30 Technical Data 12.6 Overcurrent Protection, Phases Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤ f < 0.9 f Slightly expanded tolerances rated 1.1 f < f ≤ 90 Hz rated f < 10 Hz Active f >...
  • Page 31 Technical Data 12.6 Overcurrent Protection, Phases Influencing Variables for Thresholds Transient excess pickup in method of measurement = < 5 % fundamental component, for τ > 100 ms (with complete unbalance) 12.6.2 Stage with Inverse-Time Characteristic Curve Setting Value for the Function Block Filter h(0) -100.000 to 100.000 Increments of 0.001...
  • Page 32 Technical Data 12.6 Overcurrent Protection, Phases [dwocpki1-080213-01.tif, 1, en_US] Figure 12-1 Operate Curves and Dropout-Time Characteristic Curves According to IEC SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 33 Technical Data 12.6 Overcurrent Protection, Phases [dwocpki2-080213-01.tif, 1, en_US] Figure 12-2 Operate Curves and Dropout-Time Characteristic Curves According to IEC SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 34 Technical Data 12.6 Overcurrent Protection, Phases Operate Curves and Dropout-Time Characteristic Curves According to ANSI/IEEE [dwocpka1-080213-01.tif, 2, en_US] Figure 12-3 Operate Curves and Dropout-Time Characteristic Curves According to ANSI/IEEE SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 35 Technical Data 12.6 Overcurrent Protection, Phases [dwocpka2-080213-01.tif, 2, en_US] Figure 12-4 Operate Curves and Dropout-Time Characteristic Curves According to ANSI/IEEE SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 36 Technical Data 12.6 Overcurrent Protection, Phases [dwocpka3-080213-01.tif, 2, en_US] Figure 12-5 Tripping Characteristic Curves and Dropout Characteristic Curves According to ANSI/IEEE SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 37 Technical Data 12.6 Overcurrent Protection, Phases [dwocpka4-080213-01.tif, 2, en_US] Figure 12-6 Operate Curves and Dropout-Time Characteristic Curves According to ANSI/IEEE Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤ f < 0.9 f Slightly expanded tolerances rated 1.1 f...
  • Page 38 Technical Data 12.6 Overcurrent Protection, Phases Up to 50th harmonic, f = 50 Hz 2 % of the setting value or 10 mA (I = 1 A) rated rated or 50 mA (I = 5 A), (f ± 10 %) rated rated Up to 50th harmonic, f...
  • Page 39 Technical Data 12.7 Overcurrent Protection, Ground 12.7 Overcurrent Protection, Ground Stage with Definite-Time Characteristic Curve 12.7.1 Setting Values Method of measurement Fundamental component – RMS value 1 A @ 50 and 100 Irated 0.010 A to 35.000 A Increments of 0.001 A Threshold value 5 A @ 50 and 100 Irated 0.05 A to 175.00 A...
  • Page 40 Technical Data 12.7 Overcurrent Protection, Ground Tolerances 1 % of the setting value or 5 mA (I = 1 A) 3I0 measured via I4 , method of measurement = rated fundamental component or 25 mA (I = 5 A), (f ±...
  • Page 41 Technical Data 12.7 Overcurrent Protection, Ground Reset of the Integration Timer Instantaneous With dropout Disk emulation Approx. < 0.90 ⋅ threshold value Operate Curves and Dropout Characteristic Curves According to IEC Extension of the operate time during operation with Approx. 10 ms transformer inrush-current detection [dwocpki1-080213-01.tif, 1, en_US] Figure 12-7...
  • Page 42 Technical Data 12.7 Overcurrent Protection, Ground [dwocpki2-080213-01.tif, 1, en_US] Figure 12-8 Operate Curves and Dropout Characteristic Curves According to IEC SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 43 Technical Data 12.7 Overcurrent Protection, Ground Operate Curves and Dropout Characteristic Curves According to ANSI/IEEE [dwocpka1-080213-01.tif, 2, en_US] Figure 12-9 Operate Curves and Dropout Characteristic Curves According to ANSI/IEEE SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 44 Technical Data 12.7 Overcurrent Protection, Ground [dwocpka2-080213-01.tif, 2, en_US] Figure 12-10 Operate Curves and Dropout Characteristic Curves According to ANSI/IEEE SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 45 Technical Data 12.7 Overcurrent Protection, Ground [dwocpka3-080213-01.tif, 2, en_US] Figure 12-11 Operate Curves and Dropout Characteristic Curves According to ANSI/IEEE SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 46 Technical Data 12.7 Overcurrent Protection, Ground [dwocpka4-080213-01.tif, 2, en_US] Figure 12-12 Operate Curves and Dropout Characteristic Curves According to ANSI/IEEE Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤ f < 0.9 f Slightly expanded tolerances rated 1.1 f...
  • Page 47 Technical Data 12.7 Overcurrent Protection, Ground Operate time for 2 ≤ I/I threshold value ≤ 20 5 % of the reference (calculated) value +2 % current tolerance or 30 ms Dropout time for 2 ≤ I/threshold value I ≤ 0.90 5 % of the reference (calculated) value +2 % current tolerance or 30 ms Influencing Variables for Thresholds...
  • Page 48 Technical Data 12.8 Directional Overcurrent Protection, Phases 12.8 Directional Overcurrent Protection, Phases Stage with Definite-Time Characteristic Curve 12.8.1 Setting Values Rotation angle of the reference voltage -180° to +180° Increments of 1° Directional mode Forward – Reverse Method of measurement Fundamental component –...
  • Page 49 Technical Data 12.8 Directional Overcurrent Protection, Phases Times Operate time with time delay = 0 ms Approx. 37 ms + OOT at 50 Hz Approx. 31 ms + OOT at 60 Hz Extension of the operate time during operation with Approx.
  • Page 50 Technical Data 12.8 Directional Overcurrent Protection, Phases 1 A @ 50 and 100 Irated 0.030 A to 35.000 A Increments of 0.001 A Threshold value 5 A @ 50 and 100 Irated 0.15 A to 175.00 A Increments of 0.01 A 1 A @ 1.6 Irated 0.001 A to 1.600 A Increments of 0.001 A...
  • Page 51 Technical Data 12.8 Directional Overcurrent Protection, Phases Dropout differential forward/reverse range 1° Directional sensitivity Unlimited for 1 and 2-phase short circuits Dynamically unlimited, stationary for 3-phase short circuits Approx. 13 V phase-to-phase Times Operate time with time delay = 0 ms Approx.
  • Page 52 Technical Data 12.9 Directional Overcurrent Protection, Ground 12.9 Directional Overcurrent Protection, Ground Stage with Definite-Time Characteristic Curve 12.9.1 Setting Values for the Function Direction Determination Method for direction determination Zero sequence – Negative sequence Minimum V0 or V2 threshold 0.150 V to 20.000 V 0.001 V Rotation angle of the reference voltage -180°...
  • Page 53 Technical Data 12.9 Directional Overcurrent Protection, Ground Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤ f < 0.9 f Slightly expanded tolerances rated 1.1 f < f ≤ 90 Hz rated f < 10 Hz Active with reduced sensitivity f >...
  • Page 54 Technical Data 12.9 Directional Overcurrent Protection, Ground Dropout Disk emulation – Instantaneous Time multiplier 0.00 to 15.00 Increments of 0.01 Minimum time of the curve 0.00 s to 1.00 s Increments of 0.01 s Additional time delay 0.00 s to 60.00 s Increments of 0.01 s Dropout The greater dropout differential (= | pickup value –...
  • Page 55 Technical Data 12.9 Directional Overcurrent Protection, Ground Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤ f < 0.9 f Slightly expanded tolerances rated 1.1 f < f ≤ 90 Hz rated f < 10 Hz Active with reduced sensitivity f >...
  • Page 56 Technical Data 12.10 Voltage Protection 12.10 Voltage Protection Overvoltage Protection with 3-Phase Voltage 12.10.1 Setting Values for the Function Stabilization counter 0 to 10 Increments of 1 Setting Values for Stage Type Definite-Time Overvoltage Protection Measured value Phase-to-phase Phase-to-ground Method of measurement Fundamental component RMS value Pickup mode...
  • Page 57 Technical Data 12.10 Voltage Protection Where Inverse-time delay Time multiplier (parameter Time dial) Measured voltage Threshold value (parameter Threshold) thresh Curve constant k (parameter Charact. constant k) α Curve constant α (parameter Charact. constant α) Curve constant c (parameter Charact. constant c) Dropout The greater dropout differential (= | pickup value –...
  • Page 58 Technical Data 12.10 Voltage Protection Tolerances for Stage Type Inverse-Time Overvoltage Protection Voltages 0.5 % of the setting value or 0.05 V Operate time for 5 % of the setting value or 30 ms 1.2 ≤ V/V threshold value ≤ 20 Reset time delay 1 % of the setting value or 10 ms Overvoltage Protection with Positive-Sequence Voltage...
  • Page 59 Technical Data 12.10 Voltage Protection Setting Values Pickup value of V2 0.300 V to 200.000 V Increments of 0.001 V Operate delay 0.00 s to 60.00 s Increments of 0.01 s Dropout ratio 0.90 to 0.99 Increments of 0.01 Dropout The greater dropout differential (= | pickup value –...
  • Page 60 Technical Data 12.10 Voltage Protection Time delay 0.00 s to 60.00 s Increments of 0.01 s Pickup delay 0.00 s to 320.00 s Increments of 0.01 s Dropout ratio 0.90 to 0.99 Increments of 0.01 V< faulty ph-gnd vltg. 0.300 V to 200.000 V Increments of 0.001 V V>...
  • Page 61 Technical Data 12.10 Voltage Protection Overvoltage Protection with Any Voltage 12.10.5 Setting Values Measured phase-to-ground voltage V Measured value Measured phase-to-ground voltage V Measured phase-to-ground voltage V Measured phase-to-phase voltage V Measured phase-to-phase voltage V Measured phase-to-phase voltage V Measured phase-to-phase voltage V Measured phase-to-phase voltage V Measured phase-to-phase voltage V Calculated voltage V0...
  • Page 62 Technical Data 12.10 Voltage Protection Tolerances Voltages 0.5 % of the setting value or 0.05 V Time delays 1 % of the setting value or 10 ms 12.10.6 Undervoltage Protection with 3-Phase Voltage Setting Values for Stage Type Definite Time-Undervoltage Protection Measured value Phase-to-phase Phase-to-ground...
  • Page 63 Technical Data 12.10 Voltage Protection Inverse-time delay Additional time delay (Parameter Additional time delay) [fo_UVP3ph_1_3pol_inverse, 2, en_US] Where Inverse-time delay Time multiplier (Parameter Time dial) Measured undervoltage Threshold value (Parameter Threshold) thresh Curve constant k (Parameter Charact. constant k) α Curve constant α...
  • Page 64 Technical Data 12.10 Voltage Protection Tolerances for Stage Type Inverse Time-Undervoltage Protection Voltages 0.5 % of the setting value or 0.05 V Currents 1 % of the setting value or 5 mA (I = 1 A) or 25 mA (I = 5 A, f ±...
  • Page 65 Technical Data 12.10 Voltage Protection Tolerances Voltages 0.5 % of the setting value or 0.05 V Currents 1 % of the setting value or 5 mA (I = 1 A) or rated 25 mA (I = 5 A, f ± 10 %), rated rated valid for protection-class current transformers...
  • Page 66 Technical Data 12.10 Voltage Protection Dropout time, typical Approx. 25 ms + OOT Dropout time, maximum Approx. 30 ms + OOT Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤ f < 0.9 f Slightly expanded tolerances rated 1.1 f...
  • Page 67 Technical Data 12.10 Voltage Protection Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤ f < 0.9 f Slightly expanded tolerances rated 1.1 f < f ≤ 90 Hz rated f < 10 Hz Inactive f >...
  • Page 68 Technical Data 12.11 Inrush-Current Detection 12.11 Inrush-Current Detection Setting Values Operating limit I 0.030 A to 35.000 A Increments of 0.001 A at I = 1 A Increments of 0.01 A rated 0.15 A to 175.00 A at I = 5 A rated Content 2nd harmonic 10% to 45%...
  • Page 69 Technical Data 12.11 Inrush-Current Detection Tolerances Current measurement I 1 % of the setting value or 5 mA Harmonic: I 1 % of the setting value 2nd harm 1st harm Time delays 1 % of the setting value or 10 ms SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 70 Technical Data 12.12 2nd Harmonic Detection Ground 12.12 2nd Harmonic Detection Ground Setting Values Measured value IN measured 3I0 calculated 2nd harmonic content 10 % to 45 % Increments of 1% Times Operating times Approx. 29 ms Pickup Harmonic: I Setting value or at least 2nd harm 1st harm...
  • Page 71 Technical Data 12.13 External Trip Initiation 12.13 External Trip Initiation Setting Values Tripping delay 0.00 s to 60.00 s Increments of 0.01 s Times Operate time with time delay = 0 ms Approx. 10 ms + OOT - At initiation via binary input signal Tolerance Sequence tolerance for delay times 1 % of the setting value or 10 ms...
  • Page 72 Technical Data 12.14 Automatic Reclosing 12.14 Automatic Reclosing Function specifications Cyclic automatic reclosing function Automatic reclosing function with adaptive dead time (ADT) Operation with External Automatic Reclosing Function Number of reclosings Max. 8, per individual settings Type (depending on the order 1-pole, 3-pole, or 1-/3-pole variation) Operating mode of the automatic...
  • Page 73 Technical Data 12.15 Current-Jump Detection 12.15 Current-Jump Detection Times Pickup time Approx. 10 ms + OOT at 50 Hz Approx. 8 ms + OOT at 60 Hz Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤...
  • Page 74 Technical Data 12.16 Voltage-Jump Detection 12.16 Voltage-Jump Detection Times Pickup time Approx. 10 ms + OOT at 50 Hz Approx. 8 ms + OOT at 60 Hz Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤...
  • Page 75 Technical Data 12.17 Measuring-Voltage Failure Detection 12.17 Measuring-Voltage Failure Detection Setting Values 3ph.fail. - VA,VB,VC < 0.300 V to 340 000 V Increments of 0.001 V 3ph.fail. - phs.curr.release 1 A @ 50 and100 Irated 0.030 A to 35.000 A Increments of 0.001 A 5 A @ 50 and100 Irated 0.15 A to 175.00 A...
  • Page 76 Technical Data 12.17 Measuring-Voltage Failure Detection Frequency Operating Range 0.9 ≤ f/f ≤ 1.1 According to specified tolerances rated 10 Hz ≤ f < 0.9 f Slightly expanded tolerances rated 1.1 f < f ≤ 90 Hz rated f < 10 Hz Active f >...
  • Page 77 Technical Data 12.18 Voltage-Transformer Circuit Breaker 12.18 Voltage-Transformer Circuit Breaker Setting Values Response time 0.000 s to 0.030 s Increments of 0.001 s SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 78 Technical Data 12.19 Voltage-Balance Supervision 12.19 Voltage-Balance Supervision Setting Values Release threshold 0.300 V to 170.000 V Increments of 0.001 V Threshold min/max 0.58 to 0.95 Increments of 0.01 Delay failure indication 0.00 s to 100.00 s Increments of 0.01 s Dropout Ratio Overvoltage dropout ratio Approx.
  • Page 79 Technical Data 12.20 Voltage-Sum Supervision 12.20 Voltage-Sum Supervision Setting Values Threshold 0.300 V to 170.000 V Increments of 0.001 V Delay failure indication 0.00 s to 100.00 s Increments of 0.01 s Dropout Ratio Dropout ratio Approx. 0.97 Times Tripping time Approx.
  • Page 80 Technical Data 12.21 Voltage Phase-Rotation Supervision 12.21 Voltage Phase-Rotation Supervision Setting Values Tripping delay 0.00 s to 100.00 s Increments of 0.01 s Phase-rotation direction A B C A C B Times Tripping time Approx. 500 ms Dropout time Approx. 500 ms SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 81 Technical Data 12.22 Current-Balance Supervision 12.22 Current-Balance Supervision Setting Values Release threshold = 1 A 0.030 A to 35.000 A Increments of 0.001 A rated = 5 A 0.15 A to 175.00 A Increments of 0.01 A rated Threshold min/max 0.10 to 0.95 Increments of 0.01 Delay failure indication...
  • Page 82 Technical Data 12.23 Current-Sum Supervision 12.23 Current-Sum Supervision Setting Values Slope factor 0.00 to 0.95 Increments of 0.01 Threshold 1 A @ 50 0.030 A to 10.000 A Increments of 0.001 A and100 Irated 5 A @ 50 0.15 A to 50.00 A Increments 0.01 A and100 Irated 1 A @ 1.6 Irated...
  • Page 83 Technical Data 12.24 Current Phase-Rotation Supervision 12.24 Current Phase-Rotation Supervision Setting Values Tripping delay 0.00 s to 100.00 s Increments of 0.01 s Phase-rotation direction A B C A C B Times Tripping time Approx. 500 ms Dropout time Approx. 500 ms SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 84 Technical Data 12.25 Temperature Supervision 12.25 Temperature Supervision Setting Values Pickup value -50 °C to 250 °C Increments of 1°C -58 °F to 482 °F Increments of 1°F Time delay 0 s to 60 s Increments of 1 s or ∞ Dropout Dropout differential 3 °C or 6 °F...
  • Page 85 Technical Data 12.26 Instantaneous Tripping at Switch onto Fault 12.26 Instantaneous Tripping at Switch onto Fault Setting Values Tripping delay 0.00 s to 60.00 s Increments of 0.01 s Tolerances Times < 1 % of the setting value or 10 ms SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 86 Technical Data 12.27 Broken-Wire Detection 12.27 Broken-Wire Detection Setting Values Value Setting Range Increment Mode of blocking Blocking Automatic blocking No blocking 0.004 I/I to 5.000 I/I 0.001 Delta value for autoblock rated rated SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 87 Technical Data 12.28 Trip-Circuit Supervision 12.28 Trip-Circuit Supervision Setting Values Number of monitored circuits per circuit-breaker function group 1 to 3 Operating mode per circuit With 1 binary input With 2 binary inputs Pickup and dropout time Approx. 1 s to 2 s Adjustable indication delay with 1 binary input 1.00 s to 600.00 s Increments of 0.01 s...
  • Page 88 Technical Data 12.29 Analog Channel Supervision via Fast Current Sum 12.29 Analog Channel Supervision via Fast Current Sum Times Pickup times Approx. 2 ms (faster than the fastest protection function) Dropout time Approx. 100 ms Blockings Blocked functions All functions that process the measured values from this current meas- uring point (for example, differential protection).
  • Page 89 Technical Data 12.30 Operational Measured Values and Statistical Values 12.30 Operational Measured Values and Statistical Values The following applies to the tolerances of currents and voltages: • The values apply both to the RMS values and the absolute value and phase angle of the fundamental components.
  • Page 90 Technical Data 12.30 Operational Measured Values and Statistical Values Frequency range (expanded) 45 Hz to 55 Hz at f = 50 Hz rated 55 Hz to 65 Hz at f = 60 Hz rated Tolerance 0.3 % of the measured value in the above-mentioned measuring range Currents, Protection-Class Current Transformer , 3I...
  • Page 91 Technical Data 12.30 Operational Measured Values and Statistical Values Power Values Active power P W secondary Voltage range (0.8 to 1.2) · V rated Current range (0.1 to 2) · I rated Frequency range 45 Hz to 55 Hz at f = 50 Hz rated 55 Hz to 65 Hz at f...
  • Page 92 Technical Data 12.30 Operational Measured Values and Statistical Values Statistical Values of the Device Device operating hours Range 0 to 9999999 h Tolerance Statistical Values of the Circuit Breaker Op.cnt. (operation counter) Range 0 to 999999999 Tolerance None ∑I Off (sum of the primary currents switched off) A, kA, MA, GA, TA, PA primary Range 0 to 9.2e+15...
  • Page 93 Technical Data 12.31 Analog-Units Function Group 12.31 Analog-Units Function Group 20-mA Unit Ether. 7XV5674-0KK00-1AA1 Max. number of connected 20-mA units Max. number of channels per 20-mA unit 20-mA Unit Serial 7XV5674-0KK30-1AA1 (RS485) and 7XV5674-0KK40-1AA1 (Fiberglass) Max. number of connected 20-mA units Max.
  • Page 94 Technical Data 12.32 Phasor Measurement Unit 12.32 Phasor Measurement Unit Accuracy IEEE Standard for Synchrophasor Measurements IEEE Std C37.118.1a -2014 Data Transfer IEEE Standard for Synchrophasor Data transfer IEEE Std C37.118.2 -2011 SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 95 Technical Data 12.33 Measuring Transducers 12.33 Measuring Transducers Current Inputs Value Setting Range Rated current measuring range ± 20 mA Maximum current measuring range ± 24 mA Tolerances ± 124 μA (0.62 % at 20 mA) • without trimming ± 60 μA (0.3 % at 20 mA) •...
  • Page 96 Technical Data 12.34 Arc Protection 12.34 Arc Protection Setting Values Threshold I> 1 A @ 100 Irated 0.030 A to 35.000 A Increments of 0.001 A 5 A @ 100 Irated 0.15 A to 175.00 A Increments of 0.01 A 1 A @ 1.6 Irated 0.001 A to 1.600 A Increments of 0.001 A...
  • Page 97 Technical Data 12.35 Synchronization Function 12.35 Synchronization Function Operating Modes Synchrocheck Switching synchronous systems Switching asynchronous systems De-energized switching Direct closing command Setting Values Supervision/Delay times: Max.durat. sync.process 0.00 s to 3 600.00 s or ∞ (ineffec- Increments of 0.01 s tive) Supervision time de-energized 0.00 s to 60.00 s...
  • Page 98 Technical Data 12.35 Synchronization Function Measured Values of the Synchronization Function Reference voltage V1 In kV primary, in V secondary or in % V rated Display always as phase-to-phase voltage • 10 % to 120 % of V Range rated •...
  • Page 99 Technical Data 12.36 Closing-Circuit Supervision 12.36 Closing-Circuit Supervision Setting Values Operating mode per circuit With 1 binary input With 2 binary inputs Adjustable indication delay with 1 binary input 1.00 s to 600.00 s Increments of 0.01 s Adjustable indication delay with 2 binary inputs 1.00 s to 30.00 s Increments of 0.01 s SIPROTEC 5, Merging Unit 6MU85, Manual...
  • Page 100 Technical Data 12.37 Circuit-Breaker Wear Monitoring 12.37 Circuit-Breaker Wear Monitoring Setting Values Threshold value 0 to 10 000 000 Increments of 1 ΣI -method stage 2P-method stage 0 to 10 000 000 Increments of 1 0.00 I/Ir*s to 21 400 000.00 I/Ir*s Increments of 0.01 t-method stage CB opening time...
  • Page 101 Technical Data 12.38 CFC 12.38 In order to estimate the tick consumption of a CFC chart, you can use the following formula: = 5 ∙ n + 5 ∙ n + ∑ + ∑ Chart Outp TLev Block where: Number of indications routed as input in the CFC chart Number of indications routed as output in the CFC chart Outp 101 Ticks in Fast Event-Triggered level...
  • Page 102 Technical Data 12.38 CFC Element Ticks BUILD_WYE BUILD_XMV BUILDC_Q CHART_STATE CMP_DPS CON_ACD CON_ACT CONNECT COS_R CTUD DINT_REAL DINT_UINT DIV_D DIV_R DIV_XMV DPC_DEF DPC_EXE DPC_INFO DPC_OUT DPS_SPS DRAGI_R ENC_DEF ENC_EXE EQ_D EQ_R EXP_R EXPT_R F_TRGM F_TRIG FF_D FF_D_MEM FF_RS FF_RS_MEM FF_SR FF_SR_MEM GE_D GE_R...
  • Page 103 Technical Data 12.38 CFC Element Ticks LIMU_R LN_R LOG_R LOOP LT_D LT_R MAX_D MAX_R MEMORY_D MEMORY_R MIN_D MIN_R MOD_D MUL_D4 MUL_R4 MUL_XMV MUX_D MUX_R NAND10 NE_D NE_R NEG_SPS NL_LZ NL_MV NL_ZP NOR10 OR_DYN OR_SPS OR10 R_TRGM R_TRIG REAL_DINT REAL_SXMV SIN_R SPC_DEF SPC_EXE SPC_INFO...
  • Page 104 Technical Data 12.38 CFC Element Ticks SPLIT_SPS SPLIT_WYE SPLIT_XMV SQRT_R SUB_D SUB_R SUB_XMV SUBST_B SUBST_BQ SUBST_D SUBST_R SUBST_XQ SXMV_REAL TAN_R TLONG TSHORT UINT_DINT XOR2 SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...
  • Page 105 Technical Data 12.39 SIPROTEC 5 Process-Bus Client 12.39 SIPROTEC 5 Process-Bus Client Supported Sampled-Value Streams for 50 Hz and 60 Hz Rated Power Frequency Stream Type Sampling Rate ASDU Analog Channels IEC 61850-9-2 LE 80 samples/cycle 4 I, 4 V IEC 61850-9-2 LE 256 samples/cycle 4 I, 4 V...
  • Page 106 Technical Data 12.40 SIPROTEC 5 Merging Unit Functionality 12.40 SIPROTEC 5 Merging Unit Functionality Supported Sampled-Value Streams for 50 Hz and 60 Hz Rated Power Frequency Stream Type Sampling Rate ASDU Analog Channels IEC 61850-9-2 LE 80 samples/cycle 4 I, 4 V IEC 61850-9-2 LE 256 samples/cycle 4 I, 4 V...
  • Page 107 Technical Data 12.41 Point-on-Wave Switching 12.41 Point-on-Wave Switching You can find more information about the technical data of the Point-on-wave switching function in the Point-on-Wave Switching Function Manual. SIPROTEC 5, Merging Unit 6MU85, Manual C53000-G5040-C074-1, Edition 01.2020...