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Email ： nbd@nbdkj.com
Address：8# zhuyuan, Xinhua subdistrict, Xinzheng, Zhengzhou, China
Suitable for: colleges and universities, scientific research institutions, battery material production and battery production enterprises on button battery, analogue battery, half battery, three electrode battery, supercapacitor and other related electrochemical aspects of the research and testing.
Test items: detailed data of charge and discharge, cycle life, charge and discharge curves, charge and discharge efficiency, specific capacity, specific energy, DC resistance, leakage (self-discharge) current and other items.
Suitable for: colleges and universities, scientific research institutions, battery material production and battery production enterprises on button battery, analogue battery, half battery, three electrode battery, supercapacitor and other related electrochemical aspects of the research and testing.
Test items: detailed data of charge and discharge, cycle life, charge and discharge curves, charge and discharge efficiency, specific capacity, specific energy, DC resistance, leakage (self-discharge) current and other items.
| Product characteristics | model | BT-2018R (5V100mA Quad Range) |
| Product size | L × W × H = 45cm × 24cm × 7cm | |
| Number of combinations | 20 units / cabinet with clamp tray | |
| Box structure | Galvanized sheet material, spray treatment process | |
| Indicator light | Two-color LED indicator, three state colors | |
| Basic parameters | Input power | Single-phase AC 220V ± 10% / 50Hz; 25W |
| AC impedance | ≥10MΩ | |
| Voltage | Voltage range | Charging voltage: 0V-5V; Discharge voltage: -5 V |
| Voltage accuracy | Actual control accuracy: ± 0.02% of FS; Degree of stability: ± 0.02% ofFS | |
| Constant voltage cutoff current | ≤5uA | |
| electric current | Automatic switching | Range 1 1 uA-0.1mA (± 0.02% of FS); Range 2 0.1 mA-1mA (± 0.02% of FS) |
| Range III 1mA-10mA (± 0.02% of FS); Range IV 10mA-100mA (± 0.02% of FS) | ||
| Current accuracy | Actual control accuracy: ± 0.02% of FS; Degree of stability: ± 0.02% ofFS | |
| Charge / discharge | Charging mode | Constant current charging / Constant voltage charging / Rate charging / Constant power charging / Constant voltage current limiting charging |
| Discharge mode | Constant current discharge / Constant voltage discharge / Constant resistance discharge / Rate discharge / Constant power discharge / Constant voltage current limiting discharge | |
| Restrictive conditions | Voltage, current, relative time, capacity, -△ V, rate current, capacity statistics C1, time statistics T1, counter N1, counter N2 | |
| Record | Recording conditions | Time variation △ t: 50ms—3600S |
| Voltage change △ U: 0.001 mV—5V | ||
| Current variation △ I: 0.001 mA-100mA | ||
| Recording frequency | Maximum recording frequency 20 Hz | |
| Test Event Record | Such as: operation, stop, protection information, parameter reset, channel change, online calibration and other events recorded | |
| cycle | Number of cycles | 1-99999 times |
| Loop nesting | With nested loop function, maximum support for 3 layers of nesting | |
| protect | Operation protection | Support power failure protection, communication interruption protection, computer crash protection, system crash protection |
| Protection conditions | Delay Protection, Over Voltage, Under Voltage, Over Current, Over Volume, Over Temperature, Single Over Voltage, Single Under Voltage | |
| Alarm mode | Test completion reminder, security protection alarm, abnormal error alarm, barrage prompt information | |
| Hardware characteristics | Channel characteristics | 8 channels / station, independent programming, no interference |
| Control mode | Constant current source and constant voltage source adopt double closed loop structure, high precision linear adjustment | |
| Input impedance | ≥ 10GΩ (leakage current < 0.1na in static state, battery and equipment completely disconnected in power failure state) | |
| Benchmark characteristic | Adopt US specific benchmark integrated chip; Temperature coefficient: 5ppm / °C (maximum value) | |
| AD/DA | AD：24bit；DA：16bit | |
| Screen information | 3-inch LCD (box number, voltage range, current range, communication status, channel number, etc.) brightness adjustable | |
| Means of communication | USB / RS485, optoelectronic isolation technology, access up to 256 | |
| Heat dissipation mode | Air cooling machine, fan speed support program control, temperature control, full speed three modes optional | |
| Access mode | Four-wire system, support for three-electrode measurement, button fixture, crocodile fixture, etc. (user optional) | |
| Software characteristics | Software style | C # platform development, WIN10 style, graphic design, adapt to the current popular operating habits |
| Software language | Support online switching between Chinese and English | |
| Test scheme characteristics | Program script independence (can be arbitrarily copied, created, modified, deleted, etc.), loop control, data analysis, centralized database management, real-time curve, curve comparison, etc. | |
| Workflow editing features | According to the operation mode intelligent judgment logic relationship, prompt error operation, and automatically fill in the main parameters and cut-off condition parameters, can also be manually modified | |
| Mode operation characteristics | Start, stop, continue start, forced jump, parameter reset, change channel, etc. | |
| DCIR Testing | Support for fixed-point DCIR calculation | |
| Supercapacitor | With super electric container test function, test results directly in “Farah F” unit, can measure leakage current | |
| Display resolution | 6 significant digits (× × × × ×) | |
| Data presentation | Coordinate curves (X, Y coordinates can be customized), graphs, data lists (process, detail layering) | |
| Data export | Can lead into EXCEL, TXT, graphics (can specify the work step or specified cycle export) | |
| Data save | Support single or multiple data save as, multiple data save as automatic new folder, file name automatically join start time and box number and channel number, easy data management | |
| Software upgrade | Support network remote push, online upgr |
