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Models PT7-2-150 & PT7-2-200

Models PT7-2-150 & PT7-2-200
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Models PT7-2-150 & PT7-2-200 Indoor Voltage Transformer ANSI Group 2 Medium Voltage Accuracy Class Thermal Rating 0.3 WXMYZ 1.2ZZ at 100 % rated voltage with 120 V based ANSI burden. 0.3 WXMY, 1.2Z at 58 % rated voltage with 69.3 V based ANSI burden. Maximum System Voltage Model PT7-2-150 36.5 kV, BIL 150 kV full wave Model PT7-2-200 36.5 kV, BIL 200 kV full wave. REGULATORY AGENCY APPROVALS Manufactured to meet the requirements of ANSI/IEEE C57.13. Approved for revenue metering in Canada by industry Canada, Approval No. AE-0677 Rev. 1 (a) Also available are other ratios and frequencies, double secondaries and units meeting IEC 44-2. Note: It is recommended that the system line-to-line voltage not exceed transformers maximum system voltage level.

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Models PT7-2-150 & PT7-2-200 ANSI Group 2 Primary terminals are 3/8-16 brass screws with one flatwasher and lockwasher. (150 kV BIL only) Secondary terminals are 1/4-20 brass screws with one flatwasher and lockwasher. The core and coil assembly is vacuum encapsulated in polyurethane resin. A primary fuse is not supplied, but is recommended. Use a 34.5, 0.5E rated fuse A test card is provided with each unit. The circle diagram can be used to predict the performance of a transformer for various loads and power factors. A convenient scale of volt-ampere is shown on the unity power factor line...

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