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HIRAIDENKEIKI CO.,LTD.


Voltage Transformer (general types)

Voltage transformer (general types)

Overview

Voltage transformer. (general types)

With your inquiry, we will design and manufacture product which is not available in list below.

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Single-Phase Voltage Transformer (for metering/operation)

Production system Format name of Hirai Primary voltage (V) Secondary voltage (V) Rated burden (VA) Accuracy class Insulation level Number of phase (φ) Rated frequency (Hz) With or without fuse Weight (kg) Catalogue
Make-to-order production EPT-100F 440 110 50(100) 1.0 class(3.0 class)   1 50～60 no 5 JPG
220
220 or 440 100 1.0 class 6
Make-to-order production EPT-200F 220 or 440 110 200 1.0 class   1 50～60 no 8.5 JPG
Make-to-order production EPT-300F 220 or 440 110 300 1.0 class   1 50～60 no 9.5 JPG
Make-to-order production EPT-S50C 220 or 440 110 50(100) 1.0 class(3.0 class)   1 50～60 yes 6.3 PDF
Make-to-order production EPT-S10 220 or 440 110 100(200) 1.0 class(3.0 class)   1 50～60 yes 7.4 PDF
Make-to-order production EPT-5A 3300 or 6600 110 50 1.0 class 6A 1 50～60 no 8 JPG
Make-to-order production EPT-10A 3300 or 6600 110 100 1.0 class 6A 1 50～60 no 11 JPG
Make-to-order production EPT-20A 3300 or 6600 110 200 1.0 class 6A 1 50～60 no 14 JPG
Make-to-order production EPT-50A1 3300 or 6600 110 50 1.0 class 6A 1 50～60 yes 10.5 JPG
Make-to-order production EPT-100A 3300 or 6600 110 100 1.0 class 6A 1 50～60 yes 8.9 JPG
Make-to-order production EPT-200A 3300 or 6600 110 200 1.0 class 6A 1 50～60 yes 16 JPG
Make-to-order production EPT-200AX 3300 or 6600 110 200 1.0 class 6A 1 50～60 yes 14 JPG
Make-to-order production VT-E61 220 110 50(100) 1.0 class・1P   1 50～60 yes 7.4 PDF
440
3300
6600
Make-to-order production EPT-200A 220 110 200 1.0 class・1P   1 50～60 yes 16.5 PDF
440
3300
6600

Voltage Transformer for 3-Phase (V connecting)

Production system Format name of Hirai Primary voltage (V) Secondary voltage (V) Rated burden (VA) Accuracy class Insulation level Number of phase (φ) Rated frequency (Hz) With or without fuse Weight (kg) Catalogue
Make-to-order production EPT-5AVF 3300 or 6600 110 2×50 1.0 class 6A 3 50～60 yes 18 JPG
Make-to-order production EPT-10AVF 3300 or 6600 110 2×100 1.0 class 6A 3 50～60 yes 20.6 JPG
Make-to-order production EPT-5AV1F 3300 or 6600 110 2×50 1.0 class 6A 3 50～60 no 18 JPG
Make-to-order production EPT-10AV1F 3300 or 6600 110 2×100 1.0 class 6A 3 50～60 no 20.6 JPG
Make-to-order production EPT-S20V 220 or 440 110 2×200 1.0 class   3 50～60 yes 14 JPG
Make-to-order production EPT-S50V 220 or 440 110 2×50 1.0 class   3 50～60 no 13 JPG
Make-to-order production EPT-20AV1 3300 or 6600 110 2×200 1.0 class 6A 3 50～60 no 26.5 JPG

Voltage Transformer for Operation

Production system Format name of Hirai Primary voltage (V) Secondary voltage (V) Rated burden (VA) voltage volatility (%) Insulation level Number of phase (φ) Rated frequency (Hz) With or without fuse Weight (kg) Catalogue
Make-to-order production EPT-30B 3300 or 6600 110 750 3 6B 1 50～60 no 18.5 JPG
Make-to-order production EPT-30BT 3300 or 6600 220-110 500 3 3A or 6B 1 50～60 no 19 JPG
Make-to-order production EPT-1KA 3300 or 6600 110 1000 3 6A 1 50～60 no 19.5 JPG
3A or 6A yes 20
Make-to-order production EPT-2KA 3300 or 6600 110 2000 5 3A or 6A 1 50～60 no 27.5 JPG
Make-to-order production EPT-3KA 3300 or 6600 110 3000 5 3A or 6A 1 50～60 no 38 JPG
Make-to-order production EPT-5KA 3300 or 6600 110 or 220 5000 5 3A or 6A 1 50～60 no 48.5 JPG
Make-to-order production EPT-10KA 3300 or 6600 110 or 220 10000 3 3A or 6A 1 50～60 no 109 JPG

Voltage Transformer for Special Purpose

Production system Format name of Hirai Primary voltage (V) Secondary voltage (V) Rated burden (VA) Accuracy class Insulation level Number of phase (φ) Rated frequency (Hz) With or without fuse Weight (kg) Catalogue
Make-to-order production EPT-50AD 3300 or 6600 110 50 1.0 class 6A 1 50～60 no 11 JPG
Make-to-order production EPT-100AD 3300 or 6600 110 100 1.0 class 6A 1 50～60 no 8.9 JPG
Make-to-order production EPT-200AD 3300 or 6600 110 200 1.0 class 6A 1 50～60 no 16 JPG
Make-to-order production EPT-100B 6600 110 100/200 1.0/3.0 class 6B 1 50～60 no 8.3 JPG
Make-to-order production EPT-176C 3300 110 176 3.0 class 3B 1 50～60 no 8 JPG
Make-to-order production EPT-200C 3300 110 200 1.0 class 3A 1 50～60 yes 10.8 JPG
Make-to-order production EPT-30C 3300 110 30 1.0 class 3B 1 50～60 no 6.3 JPG
Make-to-order production EPT-100Y 440 or 220 110 3×100 1.0 class   3(4W) 50～60 no 16 JPG
Make-to-order production EPT-15KF 220-210-200 210-105 15000 voltage volatility 3%   1(3lead) 50 or 60 no 166 JPG

Voltage Transformer for Operating Power Source

Production system Format name of Hirai Primary voltage (V) Secondary voltage (V) Rated burden (VA) voltage volatility (%) Insulation level Number of phase (φ) Rated frequency (Hz) Weight (kg) Catalogue
Production stoppage PT-5BF 440 110-15 50 10 E 1 50/60 1.7 JPG
Production stoppage PT-7.5BF 440 110-15 75 10 E 1 50/60 2.2 JPG
Production stoppage PT-10BF 440 110-15 100 10 E 1 50/60 2.7 JPG
Production stoppage PT-20BF 440 110-15 200 5 E 1 50/60 5 JPG
Production stoppage PT-30BF 440 110-15 300 5 E 1 50/60 5.8 JPG
Production stoppage PT-50BF 440 110-15 500 5 E 1 50/60 8 JPG
Production stoppage PT-75BF 220～440 110-15 750 5 A 1 60 12.3 JPG
50 13.5
Production stoppage PT-1KBF 220～440 110-15 1000 5 A 1 60 14.5 JPG
50 15.5
Production stoppage PT-1.5KBF 220～440 110-15 1500 5 A 1 60 22 JPG
50 24
Production stoppage PT-2KBF 220～440 110-15 2000 5 A 1 60 25 JPG
50 27.5
Production stoppage PT-2.5KBF 220～440 110-15 2500 3 A 1 60 29 JPG
50 32
Production stoppage PT-3KBF 220～440 110-15 3000 3 A 1 60 32.5 JPG
50 35
Production stoppage PT-4KBF 220～440 110-15 4000 3 A 1 60 42 JPG
50 46
Production stoppage PT-5KBF 220～440 110-15 5000 3 A 1 60 50 JPG
50 56

Auxiliary Voltage Transformer

Production system Format name of Hirai Primary voltage (V) Secondary voltage (V) Rated burden (VA) Accuracy class Frequency (Hz) Density of magnetic flux (G) Weight (kg) Catalogue
Production stoppage PT-BF-7.5 220 or 440 110 5 1.0 class 50-60   1.7 JPG
Production stoppage PT-BF-15 220 or 440 110 15 1.0 class 50-60   2.2 JPG
Production stoppage PT-BF-25 220 or 440 110 25 1.0 class 50-60   2.7 JPG
Production stoppage PT-BF-75 220 or 440 110 50 1.0 class 50-60   5 JPG
Production stoppage PT-BF-100 220 or 440 110 100 1.0 class 50-60   5.8 JPG
Production stoppage PT-BF-200 220 or 440 110 200 1.0 class 50-60   8 JPG
Production stoppage PT-40X 110-110√3 110 40 1.0 class 50 3300 13.5 JPG
60 2740

Zero-Phase-Sequence Voltage Transformer

Production system Format name of Hirai Primary voltage (V) Secondary voltage (V) Tertiary voltage (V) Zero-phase tertiary voltage (V) Secondary burden (VA) Tertiary burden (VA) Rated frequency (Hz) Accuracy class Insulation level With or without fuse Number of phase (φ) Weight (kg) Catalogue
Make-to-order production EPT-200AGU 220 or 440 110 110/3 or 190/3 110 or 190 3×200 3×200 50-60 1.0/3G class #1 yes 3 60 JPG
Make-to-order production EPT-S202G 440 110 110/3 or 190/3 110 or 190 3×100 3×100 50-60 1.0/3G class #1 yes 3 42 JPG
220 3×75 3×50
Make-to-order production EPT-100AG 3300 or 6600 110 190/3 190 3×100 3×100 50-60 1.0/3G class 6A yes 3 42 JPG
Make-to-order production EPT-200AG 3300 or 6600 110 190/3 190 3×200 3×200 50-60 1.0/3G class 6A yes 3 60 JPG
Make-to-order production EPT-500AG 3300 or 6600 110 190/3 190 3×500 3×500 50-60 1.0/3G class 6A yes 3 104 JPG
Make-to-order production EPT-100G 440 190/3   Zero-phase secondary voltage 190V     50-60 3G #1 yes 3 25 JPG

Limit resistor

Production system Format name of Hirai Zero-phase tertiary voltage Style number Apply zero preface electric voltages the feeling machine model number name is with each other Use Tap Capacity (W) Neutral current (A) Catalogue
Make-to-order production R-341 for 190V 1 EPT-S202G 440V R200-150-100-80Ω 300 0.71～1.78 JPG
Make-to-order production R-342 for 110V 2 EPT-S202G 440V R75-60-45-30Ω 300 0.64～1.59 JPG
Make-to-order production R-831 for 190V 3 EPT-200AG 3300V R150-130-110-90Ω 800 0.13～0.21 JPG
Make-to-order production R-832 for 110V 4 EPT-200AG 3300V R50-45-40-30Ω 800 0.13～0.21 JPG
Make-to-order production R-861 for 190V 5 EPT-200AG 6600V R75-65-55-45Ω 800 0.13～0.21 JPG
Make-to-order production R-862 for 110V 6 EPT-200AG 6600V R25-22.5-20-15Ω 800 0.13～0.21 JPG
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