Eaton Cooper Power Series Installation, Operation And Maintenance Manual

Also see for COOPER POWER SERIES: Installation and operation instructions Installation instructions Installation instructions Installation and operation instructions Operation instructions

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Eaton Cooper Power Series Installation, Operation And Maintenance Manual Manual pdf 173 page image

Section 9: AppendixRegulatorVoltageRating1NominalSinglePhaseVoltage2Ratio-Adjusting Data TestTerminalVoltage**6OverallPotentialRatio**7InternalTap*3PTRatio4RCTTap52500 25002400--20:120:112012012512020:120:150005000480041602400E1/P1E1/P1E1/P1E2/P240:140:140:120:112012010412012512012012040:140:134.7:120:1762080007970762072006930480041602400E1/P1E1/P1E1/P1E1/P1E1/P1E2/P2E2/P2E3/P360:160:160:160:160:140:140:120:1133133127120115120104120120.5120120120120.512012012066.5:166.5:163.5:160:157.5:140:134.7:120:113800138001320012470120007970762072006930E1/P1E1/P1E1/P1E1/P1E2/P2E2/P2E2/P2E2/P2115:1115:1115:1115:157.5:157.5:157.5:157.5:1120115104104133133120120120120125125125120120120.5115:1110.2:199.7:199.7:163.7:163.7:157.5:157.5:114400144001380013200120007970762072006930E1/P1E1/P1E1/P1E1/P1E2/P2E2/P2E2/P2E2/P2120:1120:1120:1120:160:160:160:160:1120115110104133127120115120120120115.5120120120120.5120:1115:1110:1104:166.5:163.5:160:157.5:1199201992017200160001524214400796076207200E1/P1E1/P1E2/P2E2/P2E2/P2E3/P3E3/P3E3/P3166:1166:1120:1120:1120:160:160:160:1120104133127120133127120120119.5120.5120120120120120166:1143.9:1133:1127:1120:166.5:163.5:160:134500 3450019920E1/P1E2/P2287.5:1165.5:1120120120120.5287.5:1165.5:1RegulatorVoltageRating1NominalSinglePhaseVoltage2Ratio-Adjusting Data TestTerminalVoltage**6OverallPotentialRatio**7InternalTap*3PTRatio4RCTTap5660069306600635060005500-----55:155:155:155:155:1127120115110104119.1120120.5119115.458.2:155:152.7:150.4:147.7:11100011600110001000069306600635060005500E1/P1E1/P1E1/P1E2/P2E2/P2E2/P2E2/P2E2/P291.7:191.7:191.7:155:155:155:155:155:1127120110127120115110104119.5120119119.1120120.5119115.496:191.7:184.1:158.2:155.1:152.7:150.4:147.7:115000150001440013800132001200011000100008600E1/P1E1/P1E1/P1E1/P1E1/P1E2/P2E2/P2E3/P3120:1120:1120:1120:1120:192.7:192.7:172.9:1120120115110104120110120125120120120115.4118.7117.7118120:1120:1115:1110:1104:191.8:184.1:172.9:1220002300022000200001910015000127001100010000E1/P1E1/P1E1/P1E1/P1E2/P2E2/P2E3/P3E3/P3183.4:1183.4:1183.4:1183.4:1122.3:1122.3:191.7:191.7:1127120110104120104120110118.5120119120.2122.6119.8120119194.1:1183.4:1168.1:1158.9:1122.3:1106:191.7:184.1:1330003450033000300002200020000116001100010000E1/P1E1/P1E1/P1E2/P2E2/P2E3/P3E3/P3E3/P3275:1275:1275:1183.3:1183.3:191.7:191.7:191.7:1127120110120110127120110118.5120119120119119.5120119291:1275:1252.1:1183.3:1168:197:191.7:184.1:1Table 14 VR-32 tap connections and voltage levels(60 Hz)* P taps are used with E taps only on regulators where an internal differen-tial potential transformer is used in conjunction with the control winding toprovide voltage supplies to the control. See nameplate for verification ofthis type of control supply.** Test terminal voltage and overall potential ratio may vary slightly from oneregulator to another. See the regulator nameplate for determining theexact values.Table 15 VR-32 tap connections and voltage levels(50 Hz)* P taps are used with E taps only on regulators where an internal differen-tial potential transformer is used in conjunction with the control windingto provide voltage supplies to the control. See nameplate for verificationof this type of control supply.** Test terminal voltage and overall potential ratio may vary slightly from oneregulator to another. See the regulator nameplate for determining theexact values.165INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS MN225003EN April 2018CL-7 Voltage Regulator Control