5.2 General Specifications
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Input specifications
5.2 General Specifications
PW3336 series
Measurement line type
Single-phase 2-wire(1P2W), Single-phase 3-wire (1P3W),
Three-phase 3-wire(3P3W, 3P3W2M)
PW3337 series
Measurement line type
Single-phase 2-wire (1P2W), Single-phase 3-wire (1P3W),
Three-phase 3-wire (3P3W, 3P3W2M, 3V3A, 3P3W3M), Three-phase 4-wire(3P4W)
Input methods Voltage Isolated input, resistance voltage division method
Current Isolated input, DCCT method
Isolated input from current sensors
Input resistance (50/60 Hz) Voltage input terminal : 2 MΩ±0.04 MΩ
Current direct input terminal : 1 mΩ or less
External current sensor input terminal : 300 kΩ±30 kΩ
Voltage measurement
ranges
AUTO/ 15 V/ 30 V/ 60 V/ 150 V/ 300 V/ 600 V/ 1,000 V (set for each wiring mode)
Current measurement
ranges
AUTO/ 200 mA/ 500 mA/ 1 A/ 2 A/ 5 A/ 10 A/ 20 A/ 50 A (set for each wiring mode)
For more information about external current sensor input, see the external current sen-
sor input specifications (Current Sensor) (p.151).
Wiring (WIRING) CH1 CH2
1P2W×2 1P2W 1P2W
1P3W 1P3W
3P3W 3P3W
3P3W2M 3P3W2M
Wiring (WIRING) CH1 CH2 CH3
1P2W
×3 1P2W 1P2W 1P2W
1P3W&1P2W 1P3W 1P2W
3P3W&1P2W 3P3W 1P2W
3P3W2M 3P3W2M
3V3A 3V3A
3P3W3M 3P3W3M
3P4W 3P4W