High Precision current transformer

Quick Information

• Brand Name: TC1V, TC148V, TC149V, TC150V
• Place of Origin: Korea
• Model Number : TC1V, TC148V, TC149V, TC150V
• TC1V, TC148V, TC149V : current transformer

Description

Standard accuracy : Class 2.0 / 3.0   Application - Accuracy power monitoring - High-end digital protection relay - Power transducer - High-end UPS periphery relay - High-end industrial power sensor - Inverter controlling - Precision motor protection relay   Features - High precision & Stability - High saturation induction - Excellent linearity - Excellent thermal properties - High potential voltage of 2.5KV - 4.0KV/min - RoHS compliant   Model & Specification     (f=50Hz, PF=1.0, unit : percent / minute)

Model No Current Ratio DCR ( ±6% ) Im Rb =1Ω Im Rb =20Ω Im Rb =500Ω Rnv Rb=0, 1-20A Pnv Rb =0,1-20A Phase Shift at 1V TC1V TC1L 1000 : 1 74Ω 70A 56A 6A 1.5% 190´ 106´ TC148V TC148L 2000 : 1 98Ω 212A 188A 32A 0.7% 75´ 29´ TC149V TC149L 1500 : 1 46Ω 324A 259A 28A 1.0% 50´ 24´ TC150V TC150L 2000 : 1 40Ω 416A 336A 64A 2.0% 85´ 39´   Model & Specification     (f=50Hz, PF=1.0, unit : percent / minute) Model No Current Ratio DCR (±6%) Im Rb=1Ω Im Rb=20Ω Im Rb =500Ω Rnv 1-20A, Rb=0 Pnv 1-20A, Rb=0 Phase Shift at 1V TC140V TC140L 1000 : 1 34Ω 123A 76A 6A 1.2% 70′ 88′ TC141V TC141L 1000 : 1 29Ω 212A 156A 12A 0.7% 60′ 65′ TC142V TC142L 1000 : 1 19Ω 392A 224A 16A 2.2% 90′ 34′ TC143V TC143L 4000 : 1 154Ω 570A 510A 210A 1.5% 86′ 13′     (f=50Hz, PF=1.0, unit : percent / minute) Model No Current Ratio DCR (±6%) Im Rb=1Ω Im Rb=20Ω Im Rb =500Ω Rnv 1-20A, Rb=0 Pnv 1-20A, Rb=0 Phase Shift at 1V TC172V TC172L 2500 : 1 129Ω 208A 180A 40A 1.0% 55′ 62′ TC173V TC173L 2500 : 1 187Ω 250A 220A 65A 1.2% 62′ 28′ TC174V TC174L 2500 : 1 51Ω 570A 477A 90A 1.3% 100′ 13′ TC175V TC175L 2000 : 1 26Ω 580A 540A 60A 1.4% 95′ 11′ Definition of Terms DCR : DC Resistance of secondary winding Im : Max rated current Rnv : Nominal variation of ratio error at the mentioned primary current range Pnv : Nominal variation of phase error at the mentioned primary current range Rb : Burden resistance PF : Power factor Remark : The data of maximum current, ratio and phase error on 60Hz testing would be around 20% better than that of above 50Hz   (f=50Hz, PF=1.0, unit : percent / minute) Model No Current Ratio DCR (±6%) Tolerance Imax Rb=20Ω Rb=500Ω TC1PV 1000 : 1 62Ω ±3% 40A 4A TC2V/L 1000 : 1 41Ω 40A 3A TC3L 1000 : 1 33Ω 80A 5A TC4V/L 1000 : 1 19Ω 265A 17A TC5V/L 1000 : 1 12Ω 365A 18A

Drawing

Dimension

PCM Mountable type (unit : mm/inch)

Model No A(min) B(max) C(max) D(max) E(±0.3) F±0.3) G(±0.5) H(±0.3) I TC1PV 5.7 0.224" 19.5 0.768" 8.6 0.339" 19.2 0.756" 12.7 0.500" 16.0 0.630" 3.0 0.118" 7.5 0.295"   TC1V TC140V TC148V TC172V 6.8 0.268″ 25.0 0.984″ 11.0 0.433″ 23.5 0.925″ 15.1 0.594″ 19.1 0.752″ 3.0 0.118″ 9.1 0.358″   TC2V TC141V TC149V TC173V 8.9 0.350″ 27.5 1.083″ 17.0 0.670″ 25.3 0.996″ 15.1 0.594″ 19.1 0.752″ 3.0 0.118″ 15.1 0.594″   TC4V TC142V TC143V TC150V TC174V 12.9 0.508″ 39.3 1.547″ 14.0 0.551″ 38.0 1.496″ 25.2 0.992″ 32.8 1.291″ 3.0 0.118″ 12.1 0.476″   TC5V TC175V 18.4 0.744″ 55.5 2.185″ 20.3 0.799″ 50.5 1.988″ 30.0 1.181″ 60.0 2.362″ 4.0 0.157″ 10.0 0.394″ 67.6 2.661″

Wire lead type (unit : mm/inch)

Model No A(min) B(max) C(max) D(max) E(max) F(±3.0) G(±1.0) TC1L 8.9 0.350″ 22.0 0.866″ 9.0 0.354″ 25.0 0.984″ 7.0 0.276″ 73.0 2.874″ 3.0 0.118″ TC2L 9.9 0.390″ 24.0 0.945″ 9.0 0.354″ 27.0 1.063″ 6.0 0.236″ 120.0 4.724″ 5.0 0.197″ TC3L 15.6 0.614″ 30.25 1.191″ 9.1 0.358″ 33.8 1.331″ 6.3 0.248″ 122.0 4.803 5.0 0.197″ TC172L 6.9 0.272″ 23.6 0.930″ 11.0 0.433″ 26.8 1.055″ 7.1 0.280″ 71.0 2.795″ 3.0 0.118″ TC148L TC140L 6.9 0.272″ 23.6 0.930″ 11.0 0.433″ 26.8 1.055″ 7.1 0.280″ 81.0 3.189″ 3.0 0.118″ TC149L TC141L 8.9 0.350″ 24.8 0.976″ 17.0 0.669″ 28.4 1.118″ 7.6 0.299″ 73.0 2.874″ 3.0 0.118″ TC173L 8.9 0.350″ 24.8 0.976 17.0 0.669″ 28.4 1.118″ 7.6 0.299 65.0 2.559″ 3.0 0.118″ TC150L 12.9 0.508″ 37.5 1.476″ 14.0 0.551″ 41.3 1.626″ 10.3 0.406″ 77.0 3.031″ 3.0 0.118″ TC142L TC143L TC174L 12.9 0.508″ 37.5 1.476″ 14.0 0.551″ 41.3 1.626″ 10.3 0.406″ 68.0 2.677″ 3.0 0.118″ TC175L 19.6 0.772″ 48.2 1.898″ 19.2 0.756″ 52.0 2.047″ 13.2 0.520″ 110.0 4.331″ 5.0 0.197″ TC5L 19.6 0.772″ 48.2 1.898″ 19.2 0.756″ 52.0 2.047″ 13.2 0.520″ 130.0 5.118 5.0 0.197″