Technical indicators of electric vehicle car charger
3. Technical indicators
(1) Environmental conditions.
1) Operating temperature: -30~70°C (the output power is limited to 50% of rated power above 50°C).
2) Relative humidity: 5%~95%.
3) Altitude: no more than 2000m.
(2) AC input.
1) AC working voltage: 220 & TImes; (1 ± 20%) V (single-phase three-wire).
2) AC working frequency: (50 ± 1) Hz.
3) Full load power factor: not less than 0.99.
4) Total distortion rate of harmonic current: no more than 5%.
4, DC output
(1) Steady flow accuracy: no more than ±0.5%.
(2) Voltage regulation accuracy: no more than ± 0.5%.
(3) Ripple coefficient: not less than 0.5%.
(4) Full load efficiency: not less than 94%.
(5) Voltage range: 140 to 350V.
(6) Current range: 1 to 8A.
(7) Maximum power: 2.5kW (output can be controlled by constant power).
5, structural protection
(1) Fully enclosed structure, enclosure protection class IP54.
(2) The metal casing and parts of the charger are treated with double-layer anti-rust treatment, and the non-metallic casing has an anti-oxidation protective film or anti-oxidation treatment.
(3) The printed circuit board and connector inside the charger are protected against moisture, mildew and smoke.
6, the average time between failures
Mean Time Between Failure (MTBF): Not less than 50000h.
