YOKOGAWA WT310E-C1-F Power Analyzer and Power Meter (GP-IB)

Input

Input terminal type

Voltage Plug-in terminal (safety terminal)

Current Direct input: Large binding post

External current sensor input option: isolated BNC

Input format

Voltage Floating input through resistive voltage divider

Current Floating input through 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

Input impedance

Voltage Input resistance: Approx. 2 MΩ,

input capacitance: Approx. 13 pF in parallel with the resistance

Current Direct input

WT310E 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

at the above range setting,

Input resistance: Approx. 500 mΩ,

Input inductance: Approx. 0.1 µH in series with the resistance

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

at the above range setting,

Input resistance: Approx. 6 mΩ + 10 mΩ (max) *Factory setting

Input inductance: Approx. 0.1 µH in series with the resistance

Instantaneous maximum allowable input (1 period, for 20 ms)

Voltage Peak value of 2.8 kV or RMS value of 2.0 kV, whichever is less.

Input impedance

Voltage Input resistance: Approx. 2 MΩ,

input capacitance: Approx. 13 pF in parallel with the resistance

Current Direct input

WT310E 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 at the above range setting,

Input resistance: Approx. 500 mΩ,

Input inductance: Approx. 0.1 µH in series with the resistance

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

at the above range setting,

Input resistance: Approx. 6 mΩ + 10 mΩ (max) *Factory setting

Input inductance: Approx. 0.1 µH in series with the resistance

Instantaneous maximum allowable input (1 period, for 20 ms)

Voltage Peak value of 2.8 kV or RMS value of 2.0 kV, whichever is less.

Current Direct input

WT310E 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 at the above range setting,

Peak value of 150 A or RMS value of 100 A, whichever is less.

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 at the above range setting,

Peak value of 450 A or RMS value of 300 A, whichever is less.

Instantaneous maximum allowable input (for 1 s)

Voltage Peak value of 2 kV or RMS value of 1.5 kV, whichever is less

Current Direct input

WT310E 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

at the above range setting,

Peak value of 30 A or RMS value of 20 A, whichever is less.

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

at the above range setting,

Peak value of 150 A or RMS value of 40 A, whichever is less.

Continuous maximum allowable input

Voltage Peak value of 1.5 kV or RMS value of 1 kV, whichever is less.

Current Direct input

WT310E 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

at the above range setting,

Peak value of 30 A or RMS value of 20 A, whichever is less.

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

at the above range setting,

Peak value of 100 A or RMS value of 30 A, whichever is less