"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."

技术参数