Calibration of Power Battery Testing System

Calibration Specification for Power Battery Testing Systems:

Verification Regulation for Power Battery Testing Systems JJG (Yue) 044

Instrument Calibration Parameters:

Voltage (0.1～1000)V

Current (0.01～2000)A   (2～10)kA

Short-term Voltage Stability (0.001～1)%

Short-term Current Stability (0.001～1)%

Charge/Discharge Time (0.1～3600)s

GRG METROLOGY & TEST was established in 2002 and is a leading third-party metrology and testing listed company.

Focusing on industrial needs, GRG METROLOGY & TEST has expanded into new infrastructure, digital transformation, and industries related to daily necessities, providing comprehensive one-stop services for the supply chains of strategic sectors such as special equipment, aviation, integrated circuits, low-altitude economy, new energy, 5G communications, smart connected vehicles, software and information technology, and life sciences.

GRG METROLOGY & TEST's qualifications are at the industry-leading level, with the total number of CNAS-accredited projects ranking first in the industry for five consecutive years. It has CNAS accreditation for 45,053 parameters, CMA accreditation for 65,113 parameters, and CATL accreditation for 7,922 parameters.

The headquarters and subsidiaries of GRG METROLOGY & TEST have obtained nearly 500 industry and social organization authoritative accreditations and honors, including 22 high-tech enterprises.