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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
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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
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
|
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
Models & Specifications
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 & Specifications
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 |