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KDL Series Energy Recycling DC Electronic Load

. Four operation modes: CV/CR/CC/CP
. Flexible setting of work steps
. Voltage/Current rise/drop slew rates can be set

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Model: KDL
Code: 1.1.7

Summary

KDL Series Energy Recycling DC Electronic Load is a power conversion device based on power frequency isolation, and IGBT two-stage conversion architecture. The product features high precision, high dynamic response, high reliability, and energy recovery to the grid at full power range.

Functions

Four operation modes: CV/CR/CC/CP
Flexible setting of work steps
Voltage/Current rise/drop slew rates can be set
Voltage compensation
External emergency stop

Advantages

Wide voltage/current range
High voltage/current precision/resolution
High dynamic reponse
Multi-filtering solutions; Low ripple
High conversion efficiency: >94%
Complete safety protection: OCP/OTP etc.
Standard communication interfaces: RS485/CAN/LAN

KDL Energy Recycling DC Electronic Load

Models	Rated Power [kW]	Rated Current [A]	Rated Voltage [V]	Voltage Range [V]
KDL80-1000-300	80	300	266	24-1000
KDL100-1000-350	100	350	285	24-1000
KDL150-1000-500	150	500	300	24-1000
KDL200-1000-600	200	600	333	24-1000
KDL250-1000-600	250	600	416	24-1000
KDL300-1000-750	300	750	400	24-1000
KDL400-1000-1000	400	1000	400	24-1000
KDL500-1000-1200	500	1200	416	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.
Feedback Characteristics
Energy Recovery	Energy recovery is available in full power range.
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

Models	Rated Power [kW]	Rated Current [A]	Rated Voltage [V]	Voltage Range [V]
KDL80-1000-300	80	300	266	24-1000
KDL100-1000-350	100	350	285	24-1000
KDL150-1000-500	150	500	300	24-1000
KDL200-1000-600	200	600	333	24-1000
KDL250-1000-600	250	600	416	24-1000
KDL300-1000-750	300	750	400	24-1000
KDL400-1000-1000	400	1000	400	24-1000
KDL500-1000-1200	500	1200	416	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.
Feedback Characteristics
Energy Recovery	Energy recovery is available in full power range.
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

KDL Series Energy Recycling DC Electronic Load

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