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Vanguard GFP TX Series Standard Transformers 
 
  • UL 2161 Type 2 
  • Opposite End Secondary Connections 
  • Epoxy Resin Fill 
  • Service Bypass Switch 
  • Tri-LED Sensor Lamp Indicator 
  • 30 mA, 60 Hertz 
  • 120 V. and 277 V. 
  • Smaller Case Sizes
    		•
     
     
  • Ground - Does not require a dedicated ground wire connected to the service panel. An LED will indicate when a proper ground is detected. 
  • Neutral Line Voltage - No tripping when there is excessive white wire voltage. 
  • Bypass Button - An easy way to check and service secondary ground faults 
  • Polarity - Will operate when black and white wires are reversed. An LED will indicate polarity is incorrect. 
  • Mid Point Return - All wiring methods are approved.
    • NORMAL POWER FACTOR - 120 V.
    CATALOG NO.
    VOLTS
    mA
    WATTS
    INPUT AMP
    LENGTH
    WIDTH
    HEIGHT
    MOUNTING
    TX1512N3GO
    15,000v
    30
    243
    4.13
    9-1/8"
    4-1/4"
    5-3/8"
    10-1/8" X 3"
    TX1212N3GO
    12,000v
    30
    194
    3.30
    9-1/8"
    4-1/4"
    5-3/8"
    10-1/8" X 3"
    TX1012N3GO
    10,500v
    30
    156
    2.65
    9-1/8"
    4-1/4"
    5-3/8"
    10-1/8" X 3"
    TX912N3GO
    9,000v
    30
    146
    2.48
    7-3/8"
    3-3/8"
    4-7/8"
    9" X 2"
    NORMAL POWER FACTOR - 277 V.
    CATALOG NO.
    VOLTS
    mA
    WATTS
    INPUT AMP
    LENGTH
    WIDTH
    HEIGHT
    MOUNTING
    TX1527N3GO
    15,000v
    30
    243
     
    9-1/8"
    4-1/4"
    5-3/8"
    10-1/8" X 3
    TX1227N3GO
    12,000v
    30
    194
     
    9-1/8"
    4-1/4"
    5-3/8"
    10-1/8" X 3"
    TX10S7N3GO
    10,500v
    30
    156
     
    9-1/8"
    4-1/4"
    5-3/8"
    10-1/8" X 3"
    TX927N3GO
    9,000v
    30
    146
     
    7-3/8"
    3-3/8"
    4-7/8"
    9" X 2"
     
    Transco, Inc. 
    1059 Colite Drive 
    West Columbia, SC 29170 
    Ph: 800-869-6366     Fax: 803-794-8528 
    transco@earthlink.net