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Electrical Utility Industry Instrument Transformers
IEEE Current & Voltage Transformers
600 Volt Indoor & Outdoor
Medium Voltage Indoor & Outdoor

File Name Title Revision Date Format
Current Transformers (600 Volt, Indoor Window Type)
JAI_U-0C Model JAI U-0C Standard 8/31/2017 [189k]
Model: JAI-0C, JAU-0C. Window Diameter: 1.05", 2.06", 3.00"
JAB-0C Model JAB-0C Standard 8/31/2017 [299k]
Model: JAB-0C; Window Size: 4.50" x 3.50"
JAB-0CV Model JAB-0C CT for High Temp Applications 8/31/2017 [226k]
Model: JAB-0CV (High temperature). Window Size: 4.50" x 3.50"
JAB-AC Model JAB-AC for High Accuracy Applications 8/31/2017 [171k]
Model: JAB-AC (0.15 Class). Window Size: 4.50" x 3.50"
JAB-0C_MT Model JAB-0C Multiple Taps 8/31/2017 [181k]
Model: JAB-0C; Multi-Tap. Window Size: 4.50" x 3.50"
JAH-0C Model JAH-0C Standard 8/31/2017 [273k]
Model: JAH-0C; Window Size: 4.00", 5.00"
JAS-0C Model JAS-0C Standard 8/31/2017 [146k]
Model: JAS-0C; Window Size: 4.00"
JCS-0C Model JCS-0C Standard 8/31/2017 [168k]
Model: JCS-0C; Window Size: 2.50",4.88",5.25"; Recommended replacement for JAF-0
JCB-0CC Model JCB-0CC Standard 8/31/2017 [145k]
Model: JCB-0CC; Window Size: 7.25", 8.13"

Current Transformers (600 Volt, Indoor Bar Type)
CTM-0C-1 Single Bar CTM-0C 8/31/2017 [104k]
Model: CTM-0; Single Bar 600V, 10kV BIL, 50-1200A; wound primary
CTM-0C-2 Double Bar CTM-0C 8/31/2017 [85k]
Model: CTM-0; Double Bar 600V, 10kV BIL, 50-1200A; wound primary
JCT-AC Model JCT-AC for High Accuracy Applications 8/31/2017 [91k]
Model: JCT-0C
JCT-0C Model JCT-0C Standard 8/31/2017 [179k]
Model: JCT-0C
JCM-0C Model JCM-0C Standard 8/31/2017 [169k]
Model: JCM-0C
JCA-0C Model JCA-0C Standard 8/31/2017 [210k]
Model: JCA-0C

Current Transformers (600 Volt, Indoor / Outdoor)
JAD-0C Model JAD-0C Standard 8/31/2017 [260k]
Model: JAD-0C
JAD-AC Model JAD-AC for High Accuracy Applications 8/31/2017 [236k]
Model: JAD-AC (0.15 Class)
JAD-0C_X Model JAD-0C with Cross Shaped Window 8/31/2017 [170k]
Model: JAD-0C; Window: Cross Shape
JAK-0C Model JAK-0C Standard 8/31/2017 [321k]
Model: JAK-0C; Window Size 1.50", 2.60", 3.06"
JAK-AC Model JAK-AC for Hight Accuracy Applications 8/31/2017 [291k]
Model: JAK-AC;(0.15 Class). Window Size 1.50", 2.60", 3.06"
JCR-0C Model JCR-0C Standard 8/31/2017 [210k]
Model: JCR-0C; Window Size 1.13", 1.50", 2.00"
JCW-0C Model JCW-0C Standard 8/31/2017 [227k]
Model: JCW-0C; Window Size 1.13", 1.50", 2.00"
JCP-0C Model JCP-0C Standard 8/31/2017 [150k]
Model: JCP-0C; Window Size 5.38"
JCD-0C Model JCD-0C 8/31/2017 [148k]
Model: JCD-0C; Window Size 8.13"

Current Transformers (600 Volt, Encompass & RevenueSense)
JAB-0W JAB-0W Encompass Extended Range 8/31/2017 [153k]
Model: JAB-0W; Window Size: 4.50" x 3.50"
JAD-0W JAD-0W Encompass Extended Range 8/31/2017 [249k]
Model: JAD-0W; Window Size: 5.75"
JAK-0W JAK-0W Encompass Extended Range 8/31/2017 [173k]
Model: JAK-0W; Window Size: 3.06"
JCR-0W JCR-0W Encompass Extended Range 8/31/2017 [168k]
Model: JCR-0W; Window Size: 2.00"
JAB-0S JAB-0S RevenueSense Extended Range, High Accuracy 8/31/2017 [165k]
Model: JAB-0S Window Size: 4.5” x 3.5”
JAD-0S JAD-0S RevenueSense Extended Range, High Accuracy 8/31/2017 [165k]
Model: JAD-0S Window Size: 5.75”
JAK-0S JAK-0S RevenueSense Extended Range, High Accuracy 8/31/2017 [165k]
Model: JAK-0S Window Size: 3”
JCT-0S JCT-0S RevenueSense Extended Range, High Accuracy 8/31/2017 [165k]
Model: JCT-0S Window Size: 2”

Auxiliary Transformer (600 Volt, Indoor)
JAR-0C Model JAR-0C Auxiliary CT 8/31/2017 [165k]
Model: JAR-0C; Auxiliary CT

Voltage Transformers (600 Volt)
PTM-0C PTM-0C Indoor/Outdoor Voltage Transformer 8/31/2017 [104k]
Model: PTM-0; 10kV BIL, 600V
JVA-0C Model JVA-0C Outdoor VT 8/31/2017 [196k]
Model: JVA-0C; 300 VA; Outdoor
JE-27C Model JE-27C Indoor VT 8/31/2017 [389k]
Model: JE-27C
JEV-0C Model JEV-0C Indoor VT 8/31/2017 [232k]
Model: JEV-0C
JVM-0C Model JVM-0C Indoor VT 8/31/2017 [356k]
Model: JVM-0C

Current Transformers (Medium Voltage, Outdoor)
JKW-5C Model JKW-5C 15kV Outdoor CT with RF 1.5 for Relaying 8/31/2017 [85k]
Model: JKW-5C; 110kV BIL, 5 to 1200 A; 14.55" x 12.37" x 10.88" (370mm x 314mm x 276mm)
JKW-6C Model JKW-6C 25kV Outdoor CT with RF 1.5 for Relaying 8/31/2017 [72k]
Model: JKW-6C; 150kV BIL, 10 to 1200 A; 18.59" x 13.13" x 11.56" (472mm x 333mm x 294mm)
JKW-7C Model JKW-7C 34.5kV Outdoor CT with RF 1.5 for Relaying 8/31/2017 [72k]
Model: JKW-7C; 200kV BIL, 10 to 1200 A; 18.59" x 13.13" x 11.56" (472mm x 333mm x 294mm)
JCK-5C Model JCK-5C 15kV Outdoor CT with RF 3.0 for Metering 8/31/2017 [87k]
Model: JCK-5C; 110kV BIL, 5 to 1200 A; 14.55" x 12.37" x 10.88" (370mm x 314mm x 276mm)

Current Transformers (Medium Voltage, Indoor)
JKM-3C Model JKM-3C 5kV Indoor CT 8/31/2017 [207k]
Model: JKM-3C
JKM-4C Model JKM-4C 8.7kV Indoor CT 8/31/2017 [176k]
Model: JKM-4C
JKM-5C Model JKM-5C 15kV Indoor CT 8/31/2017 [216k]
Model: JKM-5C
JKM-5AC Model JKM-5AC for High Accuracy Applications 8/31/2017 [185k]
Model: JKM-5AC

Voltage Transformers (Medium Voltage, Indoor)
JVM-2C_3C Model JVM-5C 2.4-4.8kV Indoor VT 8/31/2017 [206k]
Model: JVM-2C_3C
JVM-4C_5C Model JVM-5C 8.7-15kV Indoor VT 8/31/2017 [269k]
Model: JVM-4C_5C
JVM-4AC_5AC Model JVM-5AC 8.7-15kV Indoor VT for High Accuracy 8/31/2017 [86k]
Model: JVM-4AC, JVM-5AC


Cross Reference Chart