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