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Images - Potential Transformers - AYA-Instruments
AYA-Instruments Inc. is committed to providing innovative solutions and quality instruments for testing, measuring and analyzing of electrical energy with unparalleled support and care.
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AYA Instruments
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Product Description
PTG4-Series-1500 VA :
Potential Transformers:
  • Primary terminals that are unfused are 1/4‐20 brass screws with one lockwasher and flatwasher.
  • Primary terminals that are fused are 1/4‐20 brass screws with one flat washer. lockwasher and two nuts.
  • Secondary terminals are No.1 0‐32 brass screws with one flatwasher and lockwasher.
  • The transformers are tested for partial discharge to Canadian Standards
  • CAN 3‐C13‐M83. This test can also be carried out to IEC requirements if requested.
  • The core and coil assembly is vacuum encapsulated in polyurethane resin.
  • Thermal burden rating is for 120 volt secondaries.
  • Plated steel mounting base.
  • Fuses have 1.63” Dia. Caps and 11.50" clip centers.
  • Switchgear style is similar to fused style. No fuse or fuse clip is provided, but inserts for fuse clips are supplied.
  • A test card is provided with each unit.
  • Note:  All primary voltages marked with an asterisk (*) are approved for revenue metering
  • in Canada by Industry Canada, Approval No. AE‐0429.

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