T/CDQ 001-2023 Battery charger

Scope

Main Technical Content: 4. Usage Conditions - Ambient temperature: –20°C to +55°C; - Relative humidity: ≤95%; - Atmospheric pressure: 86kPa to 106kPa; - Other requirements shall follow the charger's user manual. 5. Classification In terms of electric shock protection, the charger shall belong to one of the following categories: - Category I - Category II. Its compliance shall be determined through visual inspection and relevant tests. 6. Marking and Instructions The charger shall display the following information in a clear location on its body: - a) Nominal voltage or voltage range, in volts (V); - b) Symbol indicating the power source, except where the nominal frequency is indicated; - c) Nominal current, in amperes (A) or nominal power, in watts (W); - d) Nominal output voltage; - e) Nominal output current; - f) Name of the manufacturer or manufacturer's brand; - g) Charger model number; - h) If it is a Category II structure, the symbol shall be marked; - i) Polarity of the output terminals (+, -); - j) Specified battery type, nominal voltage, and nominal capacity (Ah) applicable to the charger; - k) Warning labels. Warning labels may be marked on the charger's body or specified in the user manual. If not marked on the charger's body, the following warning must be provided: "Read the user manual thoroughly before use" and ensure that the user manual is provided to customers with the charger. Warning labels and instructions shall include but are not limited to the following: - a) Prohibition of charging non-rechargeable batteries; - b) For indoor use, avoid exposure to rain. During charging, the charger must not be covered and must be placed in a well-ventilated area. It is strictly prohibited to charge the charger inside or on an electric vehicle. Avoid flames, sparks, and explosive gases to prevent fire; - c) If the power cord is damaged, it must be replaced by the manufacturer, its maintenance department, or

Development Information

Related Standards