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S7000H Series Regenerative DC Source-Load Power System

.Bidirectional DC source

.Regenerative electronic load
.PV Array IV Simulation

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Model: S7000H

Summary

S7000H is a high precision DC power system supporting dual mode-source & load-with energy regenerative feature.

(1) As a DC source, it supports dual quadrant energy flow;

(2) As an electronic load, it supports energy recovery to the grid. High conversion efficiency and high-power density.

3U-sized enables it to power up to 30kW and output voltage up to 2000V. Support parallel operation of multiple machines. Human-computer interface: Colorful touchscreen and knob. Can be applied in battery testing, battery storage inverter testing, electronic testing of EV etc.

Test Items

Bidirectional DC source
Regenerative electronic load
PV Array IV Simulation
Battery charge-discharge
Battery simulation
Parallel operation

Advantages

Voltage output range: 0-2000V (up to 2250V)
Support parallel operation of 20 machines (or more)
Human-computer interface: Colorful touchscreen and knob
Smooth switching between DC source mode and load mode
Bidirectional energy flow
High power density: 30kW in 3U
High precision voltage and current output. Low ripple
Standard communication interfaces: USB/RS485/CAN/LAN
Comprehensive protection including OCP/OVP/OPP/OTP/input protection/anti-islanding protection etc.

S7000H Regenerative DC Source-Load Power System

Models		S7000H-7K-750-0040	S7000H-21K-750-0120	S7000H-15K-1500-0040	S7000H-21K-2000-0040	S7000H-30K-2000-0040
Rated Values	Voltage	750V	750V	1500V	2000V	2000V
	Current	40A*¹	120A	40A*¹	40A*¹	40A*¹
	Power	7kW	21kW	15kW	21kW	30kW
Display Resolution	Voltage	0.01V		0.1V
	Current	0.01A
	Power	1W
Precision	Voltage	≤0.05%FS
	Current	≤0.1%FS
Line Regulation	Voltage	≤0.02%FS
	Current	≤0.02%FS
Load Regulation	Voltage	≤0.05%FS
	Current	≤0.05%FS
Ripple	Vpp	<1000mV		<3000mV
	Voltage (rms)	<200mV		<400mV
	Current (rms)	<35mA	<100mA	<35mA
Slew Rate	Voltage (no load)	0.001V/ms~80V/ms		0.001V/ms~200V/ms
	Voltage (full load)	0.001V/ms~30V/ms		0.001V/ms~90V/ms
	Current (no load)	0.001A/ms~20A/ms
	Current (full load)	0.001A/ms~10A/ms
Dynamic Response Time	<1ms*²
AC Input	Voltage	342Vac~528Vac
	Frequency	47Hz~63Hz
Efficiency	≈Max. 95%
Power Factor	>0.99
Protection	OVP/OCP/OPP/OTP/Anti-islanding protection
Communication Interface	RS485/LAN/CAN/USB/Others (customize)
Ambient Temperature	0~40℃
Dimensions	733mm (D) × 445mm (W) × 132.5mm (H)
Weight	<45kg

Models		S7000H-7K-750-0040	S7000H-21K-750-0120	S7000H-15K-1500-0040	S7000H-21K-2000-0040	S7000H-30K-2000-0040
Rated Values	Voltage	750V	750V	1500V	2000V	2000V
	Current	40A*¹	120A	40A*¹	40A*¹	40A*¹
	Power	7kW	21kW	15kW	21kW	30kW
Display Resolution	Voltage	0.01V		0.1V
	Current	0.01A
	Power	1W
Precision	Voltage	≤0.05%FS
	Current	≤0.1%FS
Line Regulation	Voltage	≤0.02%FS
	Current	≤0.02%FS
Load Regulation	Voltage	≤0.05%FS
	Current	≤0.05%FS
Ripple	Vpp	<1000mV		<3000mV
	Voltage (rms)	<200mV		<400mV
	Current (rms)	<35mA	<100mA	<35mA
Slew Rate	Voltage (no load)	0.001V/ms~80V/ms		0.001V/ms~200V/ms
	Voltage (full load)	0.001V/ms~30V/ms		0.001V/ms~90V/ms
	Current (no load)	0.001A/ms~20A/ms
	Current (full load)	0.001A/ms~10A/ms
Dynamic Response Time	<1ms*²
AC Input	Voltage	342Vac~528Vac
	Frequency	47Hz~63Hz
Efficiency	≈Max. 95%
Power Factor	>0.99
Protection	OVP/OCP/OPP/OTP/Anti-islanding protection
Communication Interface	RS485/LAN/CAN/USB/Others (customize)
Ambient Temperature	0~40℃
Dimensions	733mm (D) × 445mm (W) × 132.5mm (H)
Weight	<45kg

S7000H Series Regenerative DC Source-Load Power System

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