Hioki PQ3100 User Manual

36
Initial Measurement Preparations
2.2 Initial Measurement Preparations
Color coding of current sensor (for channel identication)
Be sure to read “Handling Cords and Cables” (p. 8).
At both the ends of the current sensor cable, connect the spiral tube of the same color as the
channel which is to be connected to the current sensor, to avoid wiring mistakes.
Example: In the case of using 2 current sensors
Required items

Color Spiral tubes
(for color-coding the current sensor)
Red (thin) × 2
Yellow (thin) × 2

Current sensor in use × 2
(Diagram of Model CT7136)
Connector side
Sensor side
Color Spiral tubes for CH1 (red) Color Spiral tubes for CH2 (yellow)
Measuring object
Number of current sensors in use
(Colors of the CH and color spiral tubes)
Single-phase 2-wire (1P2W) 1 (CH1 red)
Single-phase 3-wire (1P3W)
2 (CH1 red, CH2 yellow)
3-phase 3-wire (3P3W2M)
3-phase 3-wire (3P3W3M)
3 (CH1 red, CH2 yellow, CH3 blue)
3-phase 4-wire (3P4W)

Hioki PQ3100 Specifications

General

Brand	Hioki
Model	PQ3100
Category	Measuring Instruments
Language	English