GE Entelli-Switch 250 manual Standard Transition R/T Box Schematic

Page 28

Relay/Transformer (R/T Box) (cont’d)

Standard Transition R/T Box Schematic

20

21

22

 

 

 

 

30

31

32

 

 

XN1

 

XN2

 

XE1

 

 

XE2

24V

10V

11V

10V

24V

10V

11V

 

10V

900 (18)

800

907

CCN

CCE

GND

 

 

901

801

902

903

904

803

804

807

806

805

906

905

(1)

J5

XN1 - SOURCE 1 CONTROLTRANSFORMER

XN2 - SOURCE 1 3 PHASE SENSINGTRANSFORMER XE1 - SOURCE 2 CONTROLTRANSFORMER

XE2 - SOURCE 2 3 PHASE SENSINGTRANSFORMER

SOURCE 2 24V OUTPUT

SOURCE 1 24V OUTPUT

3 PHASE SOURCE 2 SENSING

(BLANK)

(BLANK)

GROUND

CCE - COIL CONTROL RELAY (SOURCE 2) CCN - COIL CONTROL RELAY (SOURCE 1) COMMON

SINGLE PHASE SOURCE 2 SENSING

3-PHASE SOURCE 1 SENSING

SOURCE 1 CONTROL POWER

SOURCE 2 CONTROL POWER

Figure 15

Delayed / Closed Transition R/T Box Schematic

 

 

20

21

22

 

 

30

31

32

 

 

 

 

 

 

 

 

 

 

 

 

 

XN1 - SOURCE1 CONTROLTRANSFORMER

 

 

 

 

 

 

 

 

 

 

 

XN2 - SOURCE1 3 PHASE SENSINGTRANSFORMER

 

 

XN1

 

XN2

 

 

XE1

 

XE2

 

XE1 - SOURCE 2 CONTROLTRANSFORMER

 

 

 

 

 

 

24V

10V

 

 

 

XE2 - SOURCE 2 3 PHASE SENSINGTRANSFORMER

 

24V

10V

11V

10V

 

11V

10V

 

 

 

 

 

 

 

 

 

 

 

900 (18)

SOURCE 2 24V OUTPUT

 

 

 

 

 

 

 

 

 

800

 

SOURCE 1 24V OUTPUT

 

 

 

 

 

 

 

 

 

907

 

 

 

 

 

 

 

 

 

 

 

3 PHASE SOURCE 2 SENSING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

808

 

CCEO - COIL CONTROL RELAY (OPEN SOURCE 2)

 

 

 

 

 

 

 

 

 

908

 

CCEO

CCN

 

 

 

CCNO

CCE

 

 

 

CCNO - COIL CONTROL RELAY (OPEN SOURCE 1)

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

GROUND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

901

 

CCE - COIL CONTROL RELAY (SOURCE 2)

 

 

 

 

 

 

 

 

 

801

 

 

 

 

 

 

 

 

 

 

 

CCN - COIL CONTROL RELAY (SOURCE 1)

 

 

 

 

 

 

 

 

 

902

 

 

 

 

 

 

 

 

 

 

 

COMMON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

903

 

SINGLE PHASE SOURCE 2 SENSING

 

 

 

 

 

 

 

 

 

904

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

803

 

 

 

 

 

 

 

 

 

 

 

804

 

3-PHASE SOURCE 1 SENSING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

807

 

 

 

 

 

 

 

 

 

 

 

806

 

SOURCE 1 CONTROL POWER

 

 

 

 

 

 

 

 

 

805

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

906

 

SOURCE 2 CONTROL POWER

 

 

 

 

 

 

 

 

 

905

(1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J5

 

Figure 16

28

Entelli-Switch 250 Operation and Maintenance Manual (71R-2000)

GE Zenith Controls

Image 28
Contents GE Zenith Controls Table of Contents Authorized ServiceIntroduction Equipment Inspection and Storage Safety / InstallationFinal Equipment Inspection Engine Start Control Connections Installation cont’dInitial Energization Initial Energization cont’d R E T E S TInstallation cont’d Entelli-Switch 250 Controller Entelli-Switch 250 ControllerEntelli-Switch 250 Controller cont’d LCD & KeypadUser Setting for Voltage & Frequency Accessory Group Packages Stds Exes Cons Sens Spes PsgsA62 Accessory DefinitionsCalibrate Accessory Definitions cont’d Approximate out of phase degrees S12PS13P S14How to Set the System Clock Press More and scroll to SET System Clock using the More keyCDT One Event Timer Exerciser Press Exer Cancl Press Start Timer TestPress Bypass Exer Press Cancl BpassCDP Clock Exerciser Load / No-Load Clock ExerciserEntelli-Switch 250 User Setup CFG Menu Turn options on or OFF via keypad through the CFG menuEntelli-Switch 250 User Setup SET Menu Change adjustable values through the SET menuEntelli-Switch 250 User Setup System Info View System DataTesting IntroductionTest Options Auto PositionTesting cont’d ATS TestingDelayed Transition Standard TransitionInitiating a Closed Transition Closed TransitionRe-Transfer with Closed Transition Auto Location Emergency Service Procedure for Extended Parallel TimeTest Location Sequence of Operation ATS TypeSequence of Operation cont’d Amp Molded Power Section Transformer Usage see Figure Relay/Transformer R/T BoxDelayed / Closed Transition Relay/Transformer R/T Box cont’dStandard Transition R/T Box Schematic Delayed / Closed Transition R/T Box SchematicTroubleshooting and Diagnostics General TroubleshootingMaintenance and Testing Inspection and CleaningTesting ServicingPage GE Zenith Controls