CEHA-1
CEHA-1 is a high-precision EV Charger Testing Instrument designed to measure AC parameters, DC parameters, Efficiency, and Harmonics (up to 55th order) in a single unit. It is ideal for EV charger manufacturers, R&D labs, and quality control departments requiring accurate performance and compliance
Specifications
Auxiliary Power
AC Input Voltage: 180 – 250V, 50Hz
AC Input Measurement
Voltage Range: 5.0 – 500V, 45 – 55Hz
Optional: 45 – 65Hz, 600V range available
Current Range: 50mA – 20A
DC Measurement
DC Voltage: 2.0 – 200V
DC Current (Internal): 20mA – 50A
DC Current (External Shunt):
0.2A – 200A, 100mV Shunt
Harmonics
Measurement up to 55th Order
Accuracy
Electrical Parameters: Class 0.2
THD Accuracy: 1.0%
Resolution
Floating Decimal Point
Communication Interface
USB (Optically Isolated)
RS-232 Port
Data Storage
Internal Memory: Up to 32,000 records
External Storage: Pen Drive up to 32GB