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C3000H Series Programmable DC Power Source

.DC source mode
.IV simulation
.Static & dynamic MPPT testing


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Model: C3000H

Summary

C3000H series is a high performance, programmable DC power supply developed by Kewell. It supports high DC voltage output with IV simulation. IV simulation adopts self-developed core control strategy to ensure high-precision output and high dynamic characteristics. The series is mainly used to test the MPPT efficiency of inverters, overcoming the challenge in testing and tracking the performance of high-power PV inverters.

Test Items

DC source mode
IV simulation
Static & dynamic MPPT testing
Support parallel operation
Support Multi-work-step configuration
Simulate solar array in shadowed condition

Advantages

Voltage output range: 0-1800V (adjustable)
Current output range: 0-35A (adjustable)
Support multi-parallel operation for up to 10 machines above, with power output up to 150kW
3U cabinet design for easy installation
Maximum efficiency reaches to 95%
Comprehensive protection including OVP/OCP/OTP/OPP
Low ripple, low noise
High setting resolution, high precision
Support multiple communication interfaces: RS485/LAN/USB/CAN

C3000H Programmable DC Power Source

Models		C3000H-15K-1800-0035	C3000H-15K-1800-0035-F0
Rated Range	Voltage	0~1800V
	Current	0~35A
	Power	0~15kW
Load Regulation	Voltage	≤0.02%+300mV
	Current	≤0.05%+20mA
Line Regulation	Voltage	≤0.01%+150mV
	Current	≤0.05%+20mA
Setting Resolution	Voltage	0.1V
	Current	0.01A
Display Resolution	Voltage	0.001V
	Current	0.001A
Setting Precision	Voltage	0.05%FS+5dgt
	Current	0.2%FS+5dgt
Display Precision	Voltage	0.05%FS+5dgt
	Current	0.2%FS+5dgt
Ripple	Voltage	≤400mV (rms) & 2.4V (p-p)
	Current	≤26mA (rms)
Temperature Coefficient of Constant Voltage & Current	Voltage	0.03%/℃
Rise Slew Rate (no load)	Voltage	0.001V/ms~10V/ms
Rise Slew Rate (CR full load)	Voltage	0.001V/ms~10V/ms
Fall Time (no load)	Voltage	≤2s
Dynamic Response Time	≤1.5ms
AC Input	Voltage	342VAC~462VAC
	Frequency	45Hz~65Hz
Efficiency	95%
Power Factor	0.99
Max. Input Current	26A
Max. Apparent Power	17kVA
Storage Temperature	-10~70℃
Protection	OVP/OCP/OPP/OTP etc.
Communication Interface	RS485/LAN/USB/CAN
Other Interface	Remote sampling interface/RJ-45
Withstand Voltage	2000Vdc
Ambient Temperature	0~40℃
Dimensions	736mm (D) × 445mm (W) × 132.5mm (H)
Weight	46kg

Models		C3000H-15K-1800-0035	C3000H-15K-1800-0035-F0
Rated Range	Voltage	0~1800V
	Current	0~35A
	Power	0~15kW
Load Regulation	Voltage	≤0.02%+300mV
	Current	≤0.05%+20mA
Line Regulation	Voltage	≤0.01%+150mV
	Current	≤0.05%+20mA
Setting Resolution	Voltage	0.1V
	Current	0.01A
Display Resolution	Voltage	0.001V
	Current	0.001A
Setting Precision	Voltage	0.05%FS+5dgt
	Current	0.2%FS+5dgt
Display Precision	Voltage	0.05%FS+5dgt
	Current	0.2%FS+5dgt
Ripple	Voltage	≤400mV (rms) & 2.4V (p-p)
	Current	≤26mA (rms)
Temperature Coefficient of Constant Voltage & Current	Voltage	0.03%/℃
Rise Slew Rate (no load)	Voltage	0.001V/ms~10V/ms
Rise Slew Rate (CR full load)	Voltage	0.001V/ms~10V/ms
Fall Time (no load)	Voltage	≤2s
Dynamic Response Time	≤1.5ms
AC Input	Voltage	342VAC~462VAC
	Frequency	45Hz~65Hz
Efficiency	95%
Power Factor	0.99
Max. Input Current	26A
Max. Apparent Power	17kVA
Storage Temperature	-10~70℃
Protection	OVP/OCP/OPP/OTP etc.
Communication Interface	RS485/LAN/USB/CAN
Other Interface	Remote sampling interface/RJ-45
Withstand Voltage	2000Vdc
Ambient Temperature	0~40℃
Dimensions	736mm (D) × 445mm (W) × 132.5mm (H)
Weight	46kg

C3000H Series Programmable DC Power Source

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