CHROMA 63802 Programmable AC & DC Electronic Load (1800W)

General Specifications

Power: 1800W

Current: 0 ~ 18Arms (54A peak, continuous)

Voltage: 50 ~ 350Vrms (500V peak)

Frequency: 45 ~ 440Hz, DC

AC Section

Constant Current (CC) Mode

Current range: 0 ~ 18 Arms, programmable

Accuracy: 0.1% + 0.2% F.S.

Resolution: 2mA

Constant Resistance (CR) Mode

Resistance range: 2.77Ω ~ 2.5kΩ, programmable

Accuracy: 0.5% + 0.5% F.S.

Resolution: 20µS

Constant Power (CP) Mode

Power range: 1800W (programmable)

Accuracy: 0.5% + 0.5% F.S.

Resolution: 0.375W

DC Section

Voltage range: 7.5V ~ 500V

Current range: 0 ~ 18A

Minimum voltage: 7.5V

Response time: 75µs

Operation modes: CC, CV, CR, CP, DC Rectified

Short-circuit simulation: Uses CR mode at maximum power

Measurement Section

Voltage measurement

Range: 350Vrms (500V peak)

Accuracy: 0.1% + 0.1% F.S.

Resolution: 10mV

Current measurement

Range: 18 Arms (80A peak)

Accuracy (<70Hz): 0.1% + 0.2% full scale

Accuracy (>70Hz): 0.1% (1 + CF² × kHz) + 0.2% full scale

Resolution: 1.0mA

Other parameters: P(W), S(VA), Q(VAR), CF, PF, Freq, R, Ip-, Ip+, THDv

Others

Voltage monitor output: ±500V / ±10V (isolated)

Current monitor output: ±80A / ±10V (isolated)

Protection

OCP (Over Current Protection): 19.2Arms

OV alarm: 360Vrms (DC: 510VDC)

OPP (Over Power Protection): 1920W

OTP (Over Temperature Protection)

Control Interface: GPIB, RS-232

Power Supply

1-phase 100~115Vac ±10%, 47~63Hz

1-phase 200~230Vac ±10%, 47~63Hz

Dimensions (H x W x D): 177 x 440 x 595 mm / 7.0 x 17.32 x 23.42 inch

Weight: 37 kg / 81.57 lbs

Standard Accessories: Main unit

Datasheet