Hoyt Electrical Instrument Works, Inc. Phase Sequence Indicator 4156 PR

Description
The three red terminals on the right side (R,S,T) are used to connected to energized AC power systems up to 600 volts . The other three yellow terminals on the left side (L1, L2, L3) are for connection to de-energized equipment. Do not connect to Live Voltage ! The Momentary Test push-button is used to identify transformer polarity. Deflection of the rotation pointer indicates transformer polarity. Read either Subtractive on the right, or Additive to the left. The Zero Adjustment knob is used to check continuity.
  • Phase Sequence Indicator - 4156 PR - Hoyt Electrical Instrument Works, Inc.
    Hoyt Electrical Instrument Works, Inc.
Description
The three red terminals on the right side (R,S,T) are used to connected to energized AC power systems up to 600 volts . The other three yellow terminals on the left side (L1, L2, L3) are for connection to de-energized equipment. Do not connect to Live Voltage ! The Momentary Test push-button is used to identify transformer polarity. Deflection of the rotation pointer indicates transformer polarity. Read either Subtractive on the right, or Additive to the left. The Zero Adjustment knob is used to check continuity.

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Phase Sequence Indicator - 4156 PR - Hoyt Electrical Instrument Works, Inc.
Hoyt Electrical Instrument Works, Inc.
Penacook, NH, USA
Phase Sequence Indicator
4156 PR
Phase Sequence Indicator 4156 PR
The three red terminals on the right side (R,S,T) are used to connected to energized AC power systems up to 600 volts . The other three yellow terminals on the left side (L1, L2, L3) are for connection to de-energized equipment. Do not connect to Live Voltage ! The Momentary Test push-button is used to identify transformer polarity. Deflection of the rotation pointer indicates transformer polarity. Read either Subtractive on the right, or Additive to the left. The Zero Adjustment knob is used to check continuity.

The three red terminals on the right side (R,S,T) are used to connected to energized AC power systems up to 600 volts . The other three yellow terminals on the left side (L1, L2, L3) are for connection to de-energized equipment. Do not connect to Live Voltage ! The Momentary Test push-button is used to identify transformer polarity. Deflection of the rotation pointer indicates transformer polarity. Read either Subtractive on the right, or Additive to the left. The Zero Adjustment knob is used to check continuity.

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Technical Specifications

  Hoyt Electrical Instrument Works, Inc.
Product Category Phase Meters
Product Number 4156 PR
Product Name Phase Sequence Indicator
Form Factor Handheld
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