Transformer for Extra High Voltage (cubicle type)
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Overview11kV,23kV class Transformer for extra high voltage. We will manufacture window type current transformer for high voltage/extra high voltage and for bus-bar at very low cost. With your inquiry, we will design and manufacture product which is not available in list below. |
Transformer for Extra High Voltage
| Production system | Format name of Hirai | Primary voltage (kV) | Secondary / Tertiary voltage (V) | Secondary / Tertiary burden (VA) | Accuracy class | Insulation level | Frequency (Hz) | Number of phase (φ) | With or without fuse | Weight (kg) | Notes | Catalogue |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Make-to-order production | EPT -100E | 11 | 110 | 50 | 1.0 class | 12/28/75kV | 50/60 | 1 | no | 17 | JPG | |
| Make-to-order production | 11/√3 | 110/√3 | 100 | |||||||||
| Make-to-order production | EPT -100EF | 11/√3 | 110/√3 | 100 | 1.0 class | 12/28/75kV | 50/60 | 1 | yes | 18 | JPG | |
| Make-to-order production | EPT -75LA | 12 | 115 | 75 | 1.0 class | 12/28/95kV | 50/60 | 1 | no | 23 | JPG | |
| Make-to-order production | EPT -75LAF | 11/√3 | 110/√3 | 100 | 1.0 class | 12/28/75kV | 50/60 | 1 | yes | 24 | JPG | |
| Make-to-order production | EPT -75JA | 22 | 115 | 75 | 1.0 class | 24/50/125kV | 50/60 | 1 | no | 33 | JPG | |
| Make-to-order production | EPT -75JTA | 39440 | 110 | 75 | 1.0 class | 24/50/125kV | 50/60 | 1 | no | 53 | ||
| 6.6 | 15 | -/22(sec.2kV) /60kV |
4.4～20 | 50 | ||||||||
| 14.4/√3 | 120/√3 | 12.5 ～ 200 | 0.3W,X,Y,1.2Z | -/34(sec.2.5kV) /95kV(BIL) |
60 | 54 | ANSI C57.13 | |||||
| 16.8/√3 | 100 | 125kV(BIL) | ||||||||||
| 110kV(BIL) | ||||||||||||
| 18/√3 | 110/√3 | 0.3 | -/40(sec.2.5kV) /125kV(BIL) |
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| 120/√3 | 0.3W,X,Y,1.2Z | |||||||||||
| Make-to-order production | EPT -75JTAG | 11/√3 | 110/√3 / 110/√3 | 200/200 | 1P / 3G | 11.5/28/90kV | 50/60 | 1 | no | 54 | RVF= 1.1continuous /1.73-30 minutes |
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| 18/√3 | 120/√3 / 120/3 | 0.3W,X,Y,1.2Z / 0.3W,X,Y,1.2Z | -/60kV(IC) /125kV(BIL) |
60 | IEEE Std C57.13-1993 (RVF=1.1 / 1.9continuous) |
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| 22/√3 | 110/√3 / 190/3 | 1P / 3G | 23/50/125kV | 50/60 | RVF= 1.1continuous / 1.73-30 minutes |
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| 110/√3 / 110/√3 | ||||||||||||
| Make-to-order production | EPT -75JTAJ | 19.5/√3 | 120/√3 | 200 | 0.3Z | -/50kV(IC) /150kV(BIL) |
60 | 1 | no | 54 | ANSI C57.13 (RVF=1.9/8h) |
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| Make-to-order production | EPT -75JTAU | 11.5/√3 | 110/√3 | 100 | 0.2 class | -/28kV(IC) /75kV(BIL) |
50/60 | 1 | no | 41 | JPG | |
| 16.5/√3 | 120/√3 | 0.3W,X,Y,Z / 0.6Z | -/40kV(IC) /125kV(BIL) |
60 | ANSI C57.13 | |||||||
| 18 | 120 | 200 | 0.3W,X,Y,Z | -/60kV(IC) /125kV(BIL) |
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| 22 | 110 | 1.0 class | -/50kV(IC) /125kV(BIL) |
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| Make-to-order production | EPT -75JAGF | 22/√3 | 110/√3 / 190/3 or 110/3V | 100/100 | 1.0/3P class | 24/50/125kV | 50-60 | 1 | yes | 54 | JPG | |
| Make-to-order production | EPT -20IX | 11 | 110 | 200 | 1.0 class | 12/28/75kV | 50-60 | 1 | no | 27 | 12/36/95kV | JPG |
| Make-to-order production | EPT -100IG | 11/√3 | 110/√3 / 190/3 or 110/3V | 200/200 | 1.0/5G class | 12/28/75kV | 50-60 | 1 | no | 22.5 | 12/36/95kV | JPG |
| Make-to-order production | EPT -M20J | 22 | 110 | 200 | 1.0 class | 24/50/125kV | 50-60 | 1 | no | 39 | Capacity600VA | JPG |
| Make-to-order production | EPT -M20JG | 22/√3 | 110/√3 | 200/? | 1.0/3G | 24/50/125kV | 50-60 | 1 | no | 39 |
Current Transformer for Extra High Voltage
| Production system | Format name of Hirai | Primary current (A) | Secondary / Tertiary current (A) | Secondary /Tertiary burden (VA) | Accuracy class | Insulation level | Short-time current ratings | Weight (kg) | Catalogue |
|---|---|---|---|---|---|---|---|---|---|
| Make-to-order production | ECT-430I | 50～600 | 5 | 40 | 1.0 class | 12/28/75kV | 150times/1s | 14 | JPG |
| 30 | 5P10 | ||||||||
| Make-to-order production | ECT-415I | 50～600 | 5 | 40 | 1.0 class | 12/28/75kV | 150times/1s | 14 | JPG |
| 15 | 0.5 class | ||||||||
| Make-to-order production | ECT-30IDZ | 50～600 | 2×5 / 5 | 2×30/30 | 10P10 or 1.0 | 12/28/75kV | 150times/1s | 21 | JPG |
| Make-to-order production | ECT-30IDZ2 | 750～ | 2×5 / 5 | 2×30/30 | 10P10 or 1.0 | 12/28/75kV | 25kA/3s | 21.6 | |
| Make-to-order production | ECT-30IDU | ～750 | 5 | 50/15 | C200/5G class | 12/28/75kV | 30kA/3s | 25 | |
| Make-to-order production | ECT-40IX | 5～600 | 5 | 40 | 1.0 class | 12/28/75kV | 40times/1s | 15.5 | JPG |
| Make-to-order production | ECT-40IXT | 10-5～300-600 | 5 | 40/40 | 1.0/1.0 class | 12/28/75kV | 40times/1s | 15.5 | |
| Make-to-order production | ECT-M40J | 5～300 | 5 | 40 | 1.0 class | 24/50/150kV | 40times/1s | 20 | JPG |
| Make-to-order production | ECT-M40JT | 10-5～300-150 | 5 | 40/40 | 1.0/1.0 class | 24/50/150kV | 40times/1s | 19.5 | |
| Make-to-order production | ECT-25JD | 5～600 | 5 | 50 | C200 | 24/50/125kV | 40times/1s | 27 | JPG |
| 85～600 | 2×5 | 2×50 | C200 or 1.0/1.2 | 24/50/125kV | 30 | ||||
| 800～2000 | 5 | 40 | 1.0 class | 24/50/125kV | 35 |
Current Transformer for Access to High Voltage Electricity (cubicle type)
| Production system | Format name of Hirai | Primary current (A) | Secondary current (A) | Rated burden (VA) | Circuit voltage (kV) | Insulation level | Frequency(Hz) | Accuracy class | Overcurrent intensity (times) | Accuracy limit factor (n>) | Number of phase (φ) | Catalogue |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Make-to-order production | ECT-12.5KA10 | 20～100 | 5 | 10 | 6.9 | 6A | 50/60 | 1.0/1PS class | 12.5kA/0.125s | 10 | 1 | |
| 150～200 | ||||||||||||
| Make-to-order production | ECT-12.5KA25 | 20～40 | 5 | 25 | 6.9 | 6A | 50/60 | 1.0/1PS class | 12.5kA/0.125s | 10 | 1 | |
| 50～75 | ||||||||||||
| 100 | ||||||||||||
| 150～200 | ||||||||||||
| Make-to-order production | ECT-12.5KA40 | 20～30 | 5 | 40 | 6.9 | 6A | 50/60 | 1.0/1PS class | 12.5kA/0.125s | 10 | 1 | |
| 40～60 | ||||||||||||
| 75 | ||||||||||||
| 100 | ||||||||||||
| 150～300 |