SDCBUS series power battery performance testing system SDCBUS-2400/100-500-1CD
Product Introduction
The SDCBUS series power battery performance testing system is a high-precision AC/DC power processing system independently developed by Zhuhai Jiuyuan. The system utilizes the bidirectional characteristics of power facilities to meet the unidirectional and bidirectional transmission needs of loads, achieve grid control of power supply, eliminate resistance load consumption, and significantly reduce energy loss. This system can be widely used for electrical performance testing of various types of batteries such as lithium batteries, lead-acid batteries, and special liquid batteries, as well as aging testing of electronic loads.
Product Features
Patent technology topology structure, optimal energy-saving control
Wireless connection design for core inverter module, stable and reliable, worry free in the future
Long life accessory selection, system design service life of one5+years
No phase sequence restriction * intelligent lock-in, flexible and efficient
Pure sine wave grid connected control technology, no grid pollution
Automated testing and management, low threshold efficiency improvement solution
Application scenarios
Battery module PACK、 Cluster electrical performance testing:
Battery pack capacity test
Battery pack charge/discharge characteristic test
Battery pack charging/discharging efficiency test
Battery pack charge retention and recovery capability test
Cycle life test of battery pack
Temperature characteristic test of battery pack
DC internal resistance test of battery pack
Pulse charging/discharging test for battery pack
Simulation test of battery pack operating conditions
Test on the ability to withstand overcharging and overdischarging rates of battery packs
Electronic load function:
Aging energy feedback of DC power supply:
DC to AC power grid+intelligent aging testing - efficiently invert DC power into AC power and feed it back to the grid, reducing traditional load heat loss; Synchronize simulation of equipment aging conditions to achieve low energy consumption, high-precision DC equipment life testing and energy recycling.
Battery simulation function
High precision battery charging and discharging simulation:
High precision reproduction of battery charging and discharging curves, supporting dynamic operating conditions and fault simulation; Energy feedback>96%, reducing testing energy consumption and synchronously verifying performance and security.
Typical equipment parameters and models
Project name | Typical equipment model parameters | Notes | ||||
Equipment model | SDCBUS-100/010-100-12CD | SDCBUS-750/030-100-4CD | SDCBUS-1000/050-300-2CD | SDCBUS-1500/050-300-2CD | SDCBUS-2400/100-500-1CD | |
Equipment appearance (length * width * height/mm) | 1140*950*1900 | 1140*950*1900 | 2280*1200*1900 | 2840*1200*1900 | 4280*1200*1900 |
|
Equipment weight (kg) | 1000 | 1300 | 2660 | 4200 | 5400 | |
Number of channels per device | 12 | 4 | 2 | 2 | 1 | The number of channels can be customized |
Single channel rated power (kW) | 10 | 75 | 300 | 450 | 1200 | Support full power output |
Single device rated power (kW) | 120 | 300 | 600 | 900 | 1200 | Support full power output |
Output voltage range (V) | 10～100 | 30～750 | 50～1000 | 80～1500 | 100～2400 | Supports 0V charging |
Accuracy of output current and voltage a | ±（0.05%FS+0.05%RD） | Other high-precision requirements can be customized | ||||
Energy feedback mode | The device adopts patented technology of common DC bus internally, and energy is preferentially recycled between the DC side channels. | |||||
Energy feedback efficiency | ≥92% | ≥97% | ≥96% | ≥97% | ≥96% | Full load charging or discharging. |
Maximum efficiency of internal circulation | ≥94.5% | ≥98% | ≥97.5% | ≥98% | Channel charging and discharging | |
Grid side parameters | ||||||
rated operational voltage | AC 380 V ± 15% (three-phase five wire system), grounding resistance value ≤ 5 Ω | Input voltage can be customized | ||||
Operating Frequency | 50/60±2Hz | |||||
Power factor | ≥0.99 | More than half a year | ||||
Current Harmonics (THD) | ≤3% | fully loaded | ||||
input protection | Overvoltage, undervoltage, overload protection, phase loss protection, lightning protection, islanding effect, etc | |||||
Battery side output | ||||||
parallel mode | Supports parallel connection of continuous channels, with a maximum of 10 channels per group in the same cabinet for parallel connection | |||||
Current response time | ≤5ms | 10%~90% (battery load) | ||||
Charge discharge switching time | ≤10ms | +90%~-90% (battery load) | ||||
Continuous sampling interval | ≤10ms | Including current and voltage acquisition | ||||
Output voltage resolution | 0.1mV | |||||
Output current resolution | 0.1mA | |||||
Output power resolution | 0.1W | |||||
Output Protection | Undervoltage, overvoltage, short circuit, overheating, reverse connection, overcurrent, communication abnormality, power outage, emergency stop, etc | |||||
