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Manuel d’utilisation Basler BE1-87G

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  • Basler BE1-87G - page 1

    +05647%6+10/#07#. (14 8#4+#$.'2'4%'06#)'&+(('4'06+#. 4'.#; $') 2WDNKECVKQP  4GXKUKQP , ...

  • Basler BE1-87G - page 2

    BE1-87G - Introduction i W A R N I N G ! To avoid personal injury or equipment damage, only qualified personnel should perform the procedures presented in this manual. INTRODUCTION This manual provides information concerning the operation and installation of the BE1-87G Variable Percentage Differential Relay. To accomplish this, the following is pr ...

  • Basler BE1-87G - page 3

    ii BE1-87G - Introduction CONFIDENTIAL INFORMATION OF BASLER ELECTRIC COMPANY, HIGHLAND, IL. IT IS LOANED FOR CONFIDENTIAL USE, SUBJECT TO RETURN ON REQUEST, AND WITH THE MUTUAL UNDERSTANDING THAT IT WILL NOT BE USED IN ANY MANNER DETRIMENTAL TO THE INTEREST OF BASLER ELECTRIC COMPANY. First Printing: December 1985 Printed in USA © 1995, 1996, 199 ...

  • Basler BE1-87G - page 4

    BE1-87G - Introduction iii CONTENTS SECTION 1 GENERAL INFORMATION 1-1 Description .............................................. 1 - 1 Applications ............................................. 1 - 1 Variable Restraint Characteristic .......................... 1 - 3 Design Highlights ...................................... 1 - 3 Model and Style Numb ...

  • Basler BE1-87G - page 5

    iv BE1-87G - Introduction CONTENTS - Continued SECTION 5 TESTING AND SETTING - Continued Sensing Input Range 1, Operating Characteristics ............ 5 - 5 Sensing Input Range 2, Operating Characteristics ............ 5 - 6 Extended Restraint Operating Characteristic ................... 5 - 7 Pickup Response Timing ............................... ...

  • Basler BE1-87G - page 6

    BE1-87G - General Information 1-1 WARNING Relays manufactured prior to July 22, 1991 (EIA date code symbol 9129 and previous) do NOT have case jumpers between terminals 7 and 8 (single phase units). This also applies to three phase relays terminals 7 and 8, terminals 13 and 14, and terminals 17 and 18. Exercise CAUTION when grounding or testing c u ...

  • Basler BE1-87G - page 7

    1-2 BE1-87G - General Information Figure 1-1. Typical Single-Phase Application Scheme Figure 1-2. Typical Three-Phase Application Scheme ...

  • Basler BE1-87G - page 8

    BE1-87G - General Information 1-3 Variable Restraint Characteristic At high current levels, the inevitable difference in the saturation characteristics between current transformers indicates a need for a compensating decrease in relay sensitivity. The design of the BE1-87G provides a restraint factor that is proportional to input current when the r ...

  • Basler BE1-87G - page 9

    1-4 BE1-87G - General Information BE1-87G Model Number G Three-phase sensing input 1 Sensing range switch selectable for 0.1, 0.15, 0.2, 0.4, 0.5, 0.8, or 1.6 A E Normally open output relay A1 Instantaneous timing J Operating power derived from 125 Vdc or 100/120 Vac A Internally operated targets (one per phase) 0 No option 1 available C Push-to-en ...

  • Basler BE1-87G - page 10

    BE1-87G - General Information 1-5 SPECIFICATIONS BE1-87G relays are available in single-phase and three-phase configurations, and with the following fea tures and capabilities. Current Sensing Inputs (5 Ampere) Nominally rated at 5 amperes, with a range of 45 to 65 hertz. Maximum current per input: 10 amperes continuous, 250 amperes for 1 second. ( ...

  • Basler BE1-87G - page 11

    1-6 BE1-87G - General Information Pickup Accuracy (1 Ampere) For I R  1 amp ere, ±5% of the operate pickup characteristic or 25 milliamperes whichever is greater. Actual operating characteristics are shown in graph format in Section 5, Testing And Setting the relay. For I R  1 amperes, up to a maximum of 4 amperes, ±8% of the operate pickup ...

  • Basler BE1-87G - page 12

    BE1-87G - General Information 1-7 Isolation In accordance with ANSI/IEEE C37.90, one minute dielectric (high potential) tests as follows: All circuits to ground: 2121 Vdc Input to output circuits: 1500 Vac or 2121 Vdc Surge Withstand Capability Qualified to ANSI/IEEE C37.90.1-1989 Standard Surge Withstand Capability (SWC) Tests for Protective Relay ...

  • Basler BE1-87G - page 13

    BE1-87G - Human Machine Interface (Controls And Indicators) 2-1 SECTION 2 • HUMAN MACHINE INTERFACE (Controls And Indicators) DESCRIPTION Table 2-1 lists and briefly describes the BE1-87G Variable Percentage Differential Relay operator controls and indicators. Reference the call-out letters to Figure 2-1. Table 2-1. BE1-87G Controls and Indicator ...

  • Basler BE1-87G - page 14

    BE1-87G - Functional Description 3-1 SECTION 3 • FUNCTIONAL DESCRIPTION GENERAL BE1-87G Variable Percentage Differential Relays are static devices that protect motors and generators by providing an output signal when incoming current does not match outgoing curre nt b y a predetermined but variable limit. The functional block diagram in Figure 3- ...

  • Basler BE1-87G - page 15

    3-2 BE1-87G - Functional Description 0 5 10 15 20 25 30 35 0123456789 1 0 CURRENT ( AMP S ) VOLTAGE(VOLTS) 0 5 10 15 20 25 30 0 0.2 0.4 0.6 0. 8 1 1.2 1.4 1.6 1. 8 2 CURRENT ( AMP S ) VOLTAGE(VOLTS) and one ampere nominal), one transformer on each side of the protected machine, supply sensing current for each monitored phase. The sensing currents a ...

  • Basler BE1-87G - page 16

    BE1-87G - Functional Description 3-3 Figure 3-3. Sensing Input Range 2 (1 Ampere),Stabilizing Reactor Impedance Characteristics Bandpass Filters Outputs from the relay transformers are filtered to eliminate the third harmonic and to minimize the effect of DC offset caused by CT saturation (as may occur during synchronization or asymmetrical faults) ...

  • Basler BE1-87G - page 17

    3-4 BE1-87G - Functional Description supply status output relay continually energized and its output contacts open. If the power supply output voltage falls below the requirements for proper operation, the power supply status output relay de-energizes, closing the NC output contacts. Power Supply Basler Electric enhanced the power supply design for ...

  • Basler BE1-87G - page 18

    BE1-87B - Installation 4-1 Figure 4-1. S1 Case, Outline Dimensions, Front View SECTION 4 • INSTALLATION GENERAL When not shipped as part of a control or switchgear panel, the relays are shipped in sturdy cartons to prevent damage during transit. Immediately upon rec eipt of a relay, check the model and style number against the requisition and pac ...

  • Basler BE1-87G - page 19

    4-2 BE1-87B - Installation Figure 4-2. S1 Case, Double-Ended, Outline Dimensions, Semi-Flush Mounting, Side View Figure 4-3. S1 Case, Double-Ended, Outline Dimensions, Projection Mounting, Side View ...

  • Basler BE1-87G - page 20

    BE1-87B - Installation 4-3 Figure 4-4. S1 Case, Double-Ended, Panel Drilling Diagram, Semi-Flush Mounting Figure 4-5. S1 Case, Double-Ended, Panel Drilling Diagram, Projection Mounting, Rear View ...

  • Basler BE1-87G - page 21

    4-4 BE1-87B - Installation Stabilizing Reactor The stabilizing reactor for a three-phase relay is mounted on the rear of the relay. For projection mounting or convenience, the stabilizing reactor can be removed and relocated. R ewir e in accordance with the procedures and illustrations in this section. To remove the stabilizing reactor, remove four ...

  • Basler BE1-87G - page 22

    BE1-87B - Installation 4-5 WARNING Relays manufactured prior to July 22, 1991 (EIA date code symbol 9129 and previous) do NOT have case jumpers between terminals 7 and 8 (single phase units). This also applies to three phase relays terminals 7 and 8, terminals 13 and 14, and terminals 17 and 18. Exercise CAUTION when grounding or testing c urre nt ...

  • Basler BE1-87G - page 23

    4-6 BE1-87B - Installation Figure 4-8. Typical DC Control Connections Figure 4-9. Single-Phase Sensing Input Connections ...

  • Basler BE1-87G - page 24

    BE1-87B - Installation 4-7 Figure 4-10. Three-Phase Sensing Input Connection ...

  • Basler BE1-87G - page 25

    4-8 BE1-87B - Installation Figure 4-11. Single-Phase Internal Connection Diagram ...

  • Basler BE1-87G - page 26

    BE1-87B - Installation 4-9 Figure 4-12. Three-Phase Internal Connection Diagram ...

  • Basler BE1-87G - page 27

    BE1-87G - Testing And Setting 5-1 CAUTION To avoid false tripping on three phase units, upper connection plug must be in place prior to inserting or removing lower connection plug. SECTION 5 • TESTING AND SETTING GENERAL Proper operation of the relay may be confirmed by performing the operational test procedures in this Section. In the event the ...

  • Basler BE1-87G - page 28

    5-2 BE1-87G - Testing And Setting WARNING During testing, do NOT apply or generate continuous operate current greater than three amperes. If the operate current is greater than three amperes, a temperature increase in the reactor may result and cause insulation breakdown. NOTE Because of the reactance of the stabilizing reactors, the burden may be ...

  • Basler BE1-87G - page 29

    BE1-87G - Testing And Setting 5-3 Figure 5-2. Location of Assemblies (Single Phase Only) NON-COMPONENT SIDE OF LOWER MAGNETICS/SHIELD BOARD Figure 5-3. TP-1 and TP-2 on Single Phase Relays ...

  • Basler BE1-87G - page 30

    5-4 BE1-87G - Testing And Setting NOTE Output contacts may be NC or NO, depending on st yle of relay. Check continuity at terminals 1 and 10 with relay tripped and not tripped to assure correct response for the type of contacts specified. Single-Phase Trip And Dropout Test Step 1. Connect the test setup for phase A in accordance with Figure 5-1. St ...

  • Basler BE1-87G - page 31

    BE1-87G - Testing And Setting 5-5 Figure 5-4. Sensing Input Range 1, Operating Characteristics ...

  • Basler BE1-87G - page 32

    5-6 BE1-87G - Testing And Setting Figure 5-5. Sensing Input Range 2, Operating Characteristics ...

  • Basler BE1-87G - page 33

    BE1-87G - Testing And Setting 5-7 RESTRAINT CURRENT ( AMPERES ) RESTRAINT CURRENT (AMPERES) 0 2 4 8 6 10 12 14 16 18 20 0 5 1 0 1 52 02 53 0 3 54 0 0 1 234 56 78 D2354-14 04-30-96 Ran g e 1 Ran g e 2 15 20 25 30 35 40 45 0 1 02 03 04 05 06 07 08 09 0 MULTIPLES OF PICKUP RESPONSE TIME (MSEC) Figure 5-6. Extended Restraint Operating Characteristic Fi ...

  • Basler BE1-87G - page 34

    BE1-87G - Testing And Setting 5-9 NOTE Sensing Input Range 1: If R w is unknown, assume R w = 0.003 * N a Sensing Input Range 2: If R w is unknown, assume R w = 0.01 * N a Terms for Calculations I" d Subtransient current N Total number of CT turns N a Number of CT turns in use (for multi-ratio type) R l One-way lead resistance, in ohms R r Rel ...

  • Basler BE1-87G - page 35

    5-8 BE1-87G - Testing And Setting NOTE If option B (current operated) targets are specified, the target is only operable when a minimum of 0.2 ampere is present in the output circuit (terminals 1 and 10). Phases B And C, Trip And Dropout Test Step 1. If the relay is a 3-phase relay, repeat steps 1 through 7 for phases B and C. Target Test If relay ...

  • Basler BE1-87G - page 36

    5-10 BE1-87G - Testing And Setting Table 5-1. Recommended Pickup Settings Vce (Lower Value) SFR 1 1.5 2 3 4 20 0.2 0.4 0.5 0.8 1.6 50 0.2 0.4 0.4 0.5 0.8 100 0.2 0.2 0.4 0.4 0.5 200 0.1 0.1 0.2 0.4 0.5 >200 0.1 0.1 0.2 0.4 0.5 Note: Use next higher setting if CTs are a mix of C classification and T classification. The saturation factor ratio, SF ...

  • Basler BE1-87G - page 37

    BE1-87G - Testing And Setting 5-11 I  d  1000 4.16× 3 0.15×200  138.8 30  4.6 × CT rating Inequality (1) is met with CT #2, but not with CT #1. However, since the locked rotor current is only 4.8 times CT rating [vs. the assumption of 20 times rated for inequality (1) ], the application is suitable. SFR = (100/50)*(0.36/0.19) = 3. ...

  • Basler BE1-87G - page 38

    5-12 BE1-87G - Testing And Setting Inequality (1) is met with CT #2, but not with CT #1. However, since the maximum external fault current is only 4.6 times CT rating [vs. the assumption of 20 times rated for inequality (1) ], the application is suitable. SFR = (100/50)*(0.36/0.19) = 3.8 Using the SFR 4 column of Table 5-1, a 0.8 ampere setting is ...

  • Basler BE1-87G - page 39

    BE1-87G - Maintenance 6-1 CAUTION Substitution of printed circuit boards or individual components does not necessarily mean the relay will operate properly. Always test the relay before placing it in operation. SECTION 6 • MAINTENANCE GENERAL BE1-87G Variable Percentage Differential Relays require no preventiv e m aintenance other than a periodic ...

  • Basler BE1-87G - page 40

    BE1-87G - Manual Change Information 7-1 SECTION 7 • MANUAL CHANGE INFORMATION SUMMARY AND CROSS REFERENCE GUIDE This section contains information concerning the previous editions of the manual. The substantive changes to date are summarized in Table 7-1. Table 7-1. BE1-87G Changes Revision Summary Of Changes ECA/ECO/Date A Added qualifications to ...

Fabricant Basler Catégorie Portable Generator

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Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation Basler BE1-87G.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation Basler BE1-87G, manuels d’entretien, brefs manuels ou manuels de l’utilisateur Basler BE1-87G. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit Basler BE1-87G.

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Manuel d’utilisation complet de l’appareil Basler BE1-87G, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser Basler BE1-87G par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs Basler BE1-87G.

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