YOKOGAWA WT310E-C2-H 数字功率计 (600 V/300 V, 20 A/10 A)

Input

Input Type

Voltage: Plug-in connector

Current:

  • Direct input: Large clamp

  • External current sensor: BNC

Input Format

Voltage: Mobile input via voltage divider

Current: Mobile input via shunt

Measurement Range

Voltage:

Crest factor 3: 15 V / 30 V / 60 V / 150 V / 300 V / 600 V

Crest factor 6 or 6A: 7.5 V / 15 V / 30 V / 75 V / 150 V / 300 V

Current (Direct Input):

Crest factor 3 (WT310E): 5 mA / 10 mA / 20 mA / 50 mA / 100 mA / 200 mA / 0.5 A / 1 A / 2 A / 5 A / 10 A / 20 A

Crest factor 6 or 6A (WT310E): 2.5 mA / 5 mA / 10 mA / 25 mA / 50 mA

External Current Sensor:

Crest factor 3:

  • EX1: 2.5 V / 5 V / 10 V

  • EX2: 50 mV / 100 mV / 200 mV / 500 mV / 1 V / 2 V

Crest factor 6 or 6A:

  • EX1: 1.25 V / 2.5 V / 5 V

  • EX2: 25 mV / 50 mV / 100 mV / 250 mV / 500 mV / 1 V

Input Impedance

Voltage:

  • Input impedance: approx. 2 MΩ

  • Input capacitance: approx. 13 pF in parallel with resistor

Current (Direct Input):

  • Noted in above sections

Instantaneous Input

Voltage:

Peak value: 2.8 kV or RMS

Current (Direct Input):

Crest factor 3: 5 mA / 10 mA / 20 mA / 50 mA / 100 mA / 200 mA

Crest factor 6 or 6A: 2.5 mA / 5 mA / 10 mA / 25 mA / 50 mA / 100 mA

Continuous Input

Voltage:

Peak value: 1.5 kV or RMS

Current (Direct Input):

Crest factor 3: 5 mA / 10 mA / 20 mA / 50 mA / 100 mA / 200 mA

Crest factor 6 or 6A: 2.5 mA / 5 mA / 10 mA / 25 mA / 50 mA / 100 mA

Max value: 30 A or RMS

  • Crest factor 3: 0.5 A / 1 A / 2 A / 5 A / 10 A / 20 A

  • Crest factor 6 or 6A: 0.25 A / 0.5 A / 1 A / 2.5 A / 5 A / 10 A

Max value: 100 A or RMS

Communication Interface: RS-232

Power Cord: GB standard

Datasheet