KEISOKU GIKEN NT-AA-10KE-L AC/DC Regenerative Electronic Load (10kW; AC: 480Vrms-DC: 680V; AC: 60 Arms-DC: 60 A)

DC load function

DC rating:

Rated voltage:

H: 140–680 Vdc

L: 70–340 Vdc

Rated current:

H: 30 Adc 10 kw > @330 V

L: 60 Adc 10 kw > @180 V

Rated power: 0 to 10 kw

Efficiency: Power regeneration efficiency: 90% (at full load)

Constant current (CC) mode: Current setting range:

H: 0-30 Adc

L: 0-60 Adc

Constant Resistance (CR) Mode: Resistance setting range:

H: 4.7 to 6.8 kω

L: 1.2 to 3.4 kω

Constant voltage (CV) mode: Voltage setting range:

H: 140-680 V

L: 70-340 V

Constant Power (CP) Mode: Power setting range: 0 to 10 kw

MPPT mode: Mountain climbing methods

AC load function

AC rating:

Rated voltage:

H: 100-480 Vrms

L: 50 to 240 Vrms

Rated current:

H: 30 Arms 60 Apeak

L: 60 Arms 120 Apeak

Rated power: 0 to 10 kw

Efficiency: Power regeneration efficiency: 90% (at full load)

Operating frequency: DC, 40-70 Hz (400 Hz is optional)

Apparent power: 0 to 10 kva

Minimum operating voltage:

H: 100 Vrms

L: 50 Vrms

Constant current (CC) mode: Current setting range:

H: 0 to 30 Arms

L: 0 to 60 Arms

Constant Resistance (CR) Mode: Current setting range:

H: 3.4 to 6.8 kω

L: 0.9 to 3.4 kω

Constant Power (CP) Mode: Current setting range: 0 to 10 kw

Crest Factor (CF) mode: Current setting range: 1.4 to 4.0 (with limitations on peak current)

DC measurement section

DC voltage measurement: Voltage measurement range: 0 to 748 V (680 V + 10%)

DC current measurement: Current measurement range: 0 to 66 A (60 A + 10%)

DC power measurement: Measurement range: 0 to 11 kw (10 kw + 10%)

AC measurement section

AC voltage measurement: Voltage measurement range: 0 to 748 V (680 V + 10%)

AC current measurement: Current measurement range: 0 to 66 A (60 A + 10%)

Active power measurement: Measurement range: 0 to 11 kw (10 kw + 10%)

Power factor measurement: Measurement range: 1 (The third decimal place and beyond are truncated)

Frequency measurement: Measurement range: 40-70 Hz

Peak current measurement: Measurement range: 0 to 132 A (120 A + 10%)

Interface: USB; RS-232C ; LAN (Ethernet); GPIB (optional)

Power supply: Input Rating: three phase three wire

Input voltage/ frequency: 202 V ± 20 V, 50/60 Hz

Maximum grid side current: 31A (at input voltage of 182V)

Input power: At maximum load: 200 VA or less (standby state)

Mass: Main unit only: 171 kg

External dimensions: Excluding protrusions: W: 450 × H: 638 × D: 700 (mm)

Withstand voltage:

AC 1500 V for 1 minute between input and FG, and between input and load terminals.

Insulation resistance: Input-FG and input-load terminals:

DC 500 V, 30 MΩ or higher.

Ripple current:

H: 1 A or less

L: 2 A or less

Switching frequency: 25 khz

It can be used as both an AC and DC electronic load.

Industry-leading regenerative efficiency of over 90%

A single unit can generate 10kW, and a parallel connection can generate up to 50kW.