Model number

AT850-128P-0503-M-ES

Channel number

64+64

Grid input voltage

AC380V ±10% 50HZ 3-phase 5-wire system

Grid frequency

50HZ ±5%

Maximum power consumption

2.6KW

Product qualification rate

≥99%

Equipment failure rate

≤1%

Channel measurement method

Standard four-wire method measurement

Charging constant voltage mode

Double closed loop hardware constant voltage

Note: Constant current and constant voltage conversion is smooth, no impact

Energy feedback

Energy saving mode

Discharge energy back to the grid

Power factor

> 0.99

Highest charging efficiency

>72% Note: Port test data

Discharge port feedback efficiency

>70% Note: Port test data

Bidirectional drive mode

Synchronous rectification

Discharge feedback to the grid

Same frequency and amplitude

Grid current harmonics

THD < 5%

DC bus voltage

DC14V

Bidirectional drive mode

Synchronous rectification

Feeder islanding protection function

Yes

Current

Charge and discharge current range

0.01A - 3A

Current resolution

1mA

Current measurement accuracy

±(0.05% FS + 0.05% RD)

Note: The ambient temperature meets the measurement conditions

Temperature coefficient

(±0.01%rdg.±0.3dgt.)/℃

Voltage

Voltage measurement range

0.01 - 5V

Voltage resolution

1mV

Voltage measurement accuracy

±0.06% FS

Note: The ambient temperature meets the measurement conditions

Temperature coefficient

(±0.001%rdg.±0.3dgt.)/℃

Charging constant voltage voltage setting range

1.0 - 4.5V

Minimum discharge voltage

1.5V (Port voltage)

Time

Time range (minute/step)

300 min

Time measurement accuracy

±0.1%

Time resolution (s)

1s

Working mode

Constant current charging: voltage cut-off or time cut-off or capacity cut-off

Constant current and constant voltage charging: current cut-off or time cut-off or capacity cut-off

Shelved: Time is up

Constant current discharge: voltage cut-off or time cut-off or capacity cut-off

Channel protection function

1. Charge over-voltage protection, charge under-voltage protection

2. Discharge over-voltage protection, discharge under-voltage protection

3. Charge and discharge voltage trend protection

4. Voltage fluctuation protection, the allowable voltage protection range supports user-defined

5. Current fluctuation protection, the allowable current protection range supports user-defined

6. Battery reverse connection protection, hardware protection mode

7. Power tube short circuit protection

8. Channel capacity alarm protection (overtime protection)

9. Voltage sampling drop protection

10. Voltage outlier protection

11. Capacity outlier protection

12. Before the start of the process, contact detection, stop the poor contact channel

13. Before the start of the process, open the pressure detection, and stop the channels that open the pressure exceeding the limit

Whole machine protection function

1. The software can set the global upper and lower limit protection voltage

2. The equipment has a power failure recovery function

3. After the equipment alarms and stops, the unfinished process can be continued from the interrupted position, without the need to start the process from the beginning

4. Hold offline mode: When the communication between the device and the control computer is interrupted, the running process can be continued, the lower computer is configured to save data, and the detected data can be uploaded after the communication is restored;

Software function

1. Language: Simplified Chinese

2. Documented record

3. Recordable items: time, voltage, current, time, capacity, power, and have corresponding curves, which can be exported to EXCEL files or text files

4. Can be connected after power-off

5. Set up the charge and discharge test process, support editing functions such as inserting a step, deleting a step, etc.

6. Each process can edit 64 test steps, and the maximum number of cycles per cycle is 999 times

7. Accurately control the end conditions of each process through time limit, voltage limit, current limit, and capacity limit, and calculate the battery charge and discharge capacity and energy parameters.

8. The dynamic curve of each battery test process can be drawn in real time, including voltage/time curve, flow/time curve, capacity/time curve, etc.; multiple curves can be displayed at the same time. All curves can be zoomed in or out at will for checking current or The stability of the voltage in a short period of time.

9. In any case, the final statistical data and detailed data after the completion of charging and discharging truly reflect the status of each process step of the battery, and the statistical data is consistent with the detailed data.

10. Can draw test data from multiple test channels on one graph, or edit multiple graphs on one graph;

11. Provide lifetime software upgrade service;

Data collection frequency

1HZ Remarks: the highest frequency

Communication method

TCP/IP

Communication interface

Network port

Cooling method

Forced air cooling

Accuracy correction cycle: 180 days

180 days

Calibration method

Software automatic calibration (automatic calibration tooling needs to be purchased separately)

Accuracy measurement environment

Temperature and humidity: 23ºC±2ºC, below 80%RH (no condensation)

Local monitoring computer

Configuration requirements: (Each 10 devices correspond to 1 computer, and the user should prepare it by himself)

1. Operating system: Windows7 Chinese version Language: Simplified Chinese

2. Central processing unit: i5 9th generation and above

3. Memory: 8GB or more

4. Hard disk: above 500G

5. Optical drive: above 24 times speed

6. Display: LCD display above 21 inches

7. Dual wired network cards

Equipment operating conditions

Ambient temperature: 10-35℃;

Relative humidity: ≤80%;

Atmospheric pressure: 700±50mmHg;

No strong electromagnetic field interference and corrosive gas erosion;

A good safety ground wire should be installed