Kewell KDL300-1000-750 Energy Recycling DC Electronic Load (750A, 400V, 300kW)

Rated Power[kW]: 300

Rated Current[A]: 750

Rated Voltage[V]: 400

Voltage Range[V]: 24-1000

Load Mode:

Work Modes: CV/CR/CC/CP

Voltage Precision: ±(0.1%•FS+5dgt)

Current Precision: ±(0.1%•FS+5dgt)

Response Time: ≤10ms

Current Ripple (rms): ≤0.2%•FS

Voltage Resolution: 0.001V

Current Resolution: 0.001A

Power Resolution: 0.001kW

Protection: OVP/OCP/OTP/Phase loss/Emergency stop etc.

iTHD: ≤3%

Power Factor: ≥0.99

Output Voltage: 380V±15%

Frequency: 50Hz±5Hz

Communication Interfaces:

Local Interface: LCD

Remote Comms: RS485/LAN /CAN

Others: Emergency stop/Fault signal/Voltage compensation

Safety & Ambient Conditions:

Insulation Resistance: ≥20MΩ (500Vdc)

Withstand Voltage: 3000Vdc (60s, no arcing/breakdown)

Ground Resistance: ≤0.1Ω

Protection Level: IP21 (indoor)

Cooling: Fan cooling

Ambient Temperature: -10~40℃

Relative Humidity: 0-90%RH (non-condensing at 25℃)

Altitude: ≤2000m