Semco Infratech Private Limited

Semco SI RJ8921 AC/DC Power Measuring Instrument (referred to as the measuring instrument) with ADI high-performance ARM71xx series controller as the core, using pure resistance sampling, no distortion, suitable for electrical parameter testing of small power appliances, widely used in single-phase power equipment, voltage, current, power, power factor, frequency, electrical energy, time and other electrical parameters measurement, measurement of a wide range of LED liquid crystal display, operation, simple and practical, standard with serial communication, simple and practical, standard with serial communication.

Semco SI RJ3501-240 battery DC internal resistance tester, for the battery discharge process of the complex internal resistance composition, in the battery discharge work to test its dynamic DC internal resistance value, provides the battery internal DC resistance pull load I-V waveform curve test solutions

The tests are performed in a compensable four-wire mode with a resolution of up to 1 μΩ, ensuring the accuracy of the measurements. The pulling load current and pulling; load time can be set independently, which is suitable for different test conditions of batteries with different discharge characteristics.

PULSE Li-ion Battery Core Short Circuit Tester is a full-process short circuit tester in the form of a pulse waveform for testing Li-ion battery cells. It can realize the whole process of monitoring the voltage test waveform, capture the transient abnormal discharge process, and identify microsecond occurrences of short- circuit and micro-short-circuit cell defects that are difficult to recognize under normal conditions.

Semco SI RJ6903 is widely used for (micro) short circuit testing in winding, stacking, cell assembly and before liquid injection, which greatly improves the testing efficiency of the production line; it can be applied to the testing of different types of battery cells for Li-ion batteries, nickel-hydrogen batteries, supercapacitors, sodium-ion batteries and other products

PULSE Li-ion Battery Core Short Circuit Tester is a full-process short circuit tester in the form of a pulse waveform for testing Li-ion battery cells. It can realize the whole process of monitoring the voltage test waveform, capture the transient abnormal discharge process, and identify microsecond occurrences of short- circuit and micro-short-circuit cell defects that are difficult to recognize under normal conditions.

Semco SI RJ6902R is widely used for (micro) short circuit testing in winding, stacking, cell assembly and before liquid injection, which greatly improves the testing efficiency of the production line; it can be applied to the testing of different types of battery cells for Li-ion batteries, nickel-hydrogen batteries, supercapacitors, sodium-ion batteries and other products

Semco SI RJ3563C series of Battery Resistance Testers address the growing need for battery pack resistance testing by providing solutions for internal resistance (ACIR)and cell voltage (OCV) testing. It can test up to 1500V battery packs, covering most of the batteries and battery packs. The internal resistance measurement adopts the four-wire system, and its resolution is as low as 0.1μΩ, which ensures the accuracy of the measurement.

Semco SI RJ3563D series of Battery Resistance Testers address the growing need for battery pack resistance testing by providing solutions for internal resistance (ACIR)and cell voltage (OCV) testing. It can test up to 1500V battery packs, covering most of the batteries and battery packs. The internal resistance measurement adopts the four-wire system, and its resolution is as low as 0.1μΩ, which ensures the accuracy of the measurement.

·         Internal resistance resolution 0.0001mΩ, accuracy 0.3%

·         Voltage ranges up to 800V, resolution 0.00001V, accuracy 0.01%

·         Support multi-channel test (optional multi-channel scan box)

·         Standard RS232C/485, HANDLER, LAN interfaces

·         The test speed is 100 times/second at the fastest, and works for automatic sorting machine high-speed sorting.

Semco SI RJ8000 Series charging pile automatic test system is developed for electric vehicle charging pile (off-board charger), and is an automatic test system in line with the AC and DC charging pile test standard. The system adopts an open hardware             and software architecture, and provides program-controlled AC and DC power supply, AC and DC load (box), power analyzer, BMS communication simulation unit, system control switching unit, safety comprehensive tester as well as digital oscilloscope, industrial computer and other measuring and testing equipment’s researched and developed by Semco, providing test solutions for the basic needs of R&D, high-speed production, quality sampling and other individual needs.

Semco SI RJ8010 AC charging pile automatic test system is developed for electric vehicle charging pile (non-vehicle charger), in line with the AC charging pile test standards of automatic test system.

The system adopts an open hardware and software architecture, and provides program-controlled AC power supply, AC load box, multi-channel power analyzer, bootstrap circuit simulation unit, BMS communication simulation unit, system control switching unit, safety comprehensive tester as well as digital oscilloscope, industrial computer and other measuring and testing equipment’s researched and developed by Semco, providing test solutions for the basic needs of R&D, high-speed production, quality sampling and other individual needs. We provide test solutions for users' basic needs such as R&D precision testing, production high-speed testing, quality spot-check testing, and other individual needs