Relay/Transformer R/T Box cont’d | GE Entelli-Switch 250 specification

Relay/Transformer (R/T Box) (cont’d)

Delayed / Closed Transition

PRI.

SEC.

1

2

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Figure 14

Transformer Usage

R/T Box	Primary	1 VA	25 VA
Assembly	Voltage	XFMR	XFMR
Part No.	at 50/60 Hz	Part No.	Part No.

50P-1034	120V	K-3216	K-3224
50P-1035	208-220V	K-3217	K-3225
50P-1036	230-240V	K-3218	K-3226
50P-1037	277V	K-3219	K-3227
50P-1038	380-400V	K-3220	K-3228
50P-1039	416-440V	K-3221	K-3229
50P-1040	460-480V	K-3222	K-3230
50P-1041	575-600V	K-3223	K-3231

Item

1

2

3

Bill of Material

Part No.	Description
See Chart	Transformer (25 VA)
See Chart	Transformer (1 VA)
K-1260	Coil Control Relay (24V)

Qty

2

2

4

■ GE Zenith Controls

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

27 ■

Image 27

GE Entelli-Switch 250 manual Relay/Transformer R/T Box cont’d, Delayed / Closed Transition

Contents

GE Zenith Controls Authorized Service Table of ContentsIntroduction Safety / Installation Equipment Inspection and StorageFinal Equipment Inspection Installation cont’d Engine Start Control ConnectionsInitial Energization R E T E S T Initial Energization cont’d Installation cont’d Entelli-Switch 250 Controller Entelli-Switch 250 Controller LCD & Keypad Entelli-Switch 250 Controller cont’d User Setting for Voltage & Frequency Stds Exes Cons Sens Spes Psgs Accessory Group Packages Accessory Definitions A62Calibrate Accessory Definitions cont’d S14 Approximate out of phase degreesS12P S13P Press More and scroll to SET System Clock using the More key How to Set the System Clock Press Cancl Bpass CDT One Event Timer ExerciserPress Exer Cancl Press Start Timer Test Press Bypass Exer Load / No-Load Clock Exerciser CDP Clock Exerciser Turn options on or OFF via keypad through the CFG menu Entelli-Switch 250 User Setup CFG Menu Change adjustable values through the SET menu Entelli-Switch 250 User Setup SET Menu View System Data Entelli-Switch 250 User Setup System Info Auto Position TestingIntroduction Test Options Standard Transition Testing cont’dATS Testing Delayed Transition Closed Transition Initiating a Closed TransitionRe-Transfer with Closed Transition Emergency Service Procedure for Extended Parallel Time Auto LocationTest Location ATS Type Sequence of Operation Sequence of Operation cont’d Relay/Transformer R/T Box Amp Molded Power Section Transformer Usage see Figure Relay/Transformer R/T Box cont’d Delayed / Closed Transition Delayed / Closed Transition R/T Box Schematic Standard Transition R/T Box Schematic General Troubleshooting Troubleshooting and Diagnostics Servicing Maintenance and TestingInspection and Cleaning TestingPage GE Zenith Controls